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<a class="variable" href="#DATE_ADD_OR_DIFF">DATE_ADD_OR_DIFF</a>
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<li>
|
|
<a class="variable" href="#UNESCAPED_SEQUENCES">UNESCAPED_SEQUENCES</a>
|
|
</li>
|
|
<li>
|
|
<a class="class" href="#Dialects">Dialects</a>
|
|
<ul class="memberlist">
|
|
<li>
|
|
<a class="variable" href="#Dialects.DIALECT">DIALECT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.ATHENA">ATHENA</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.BIGQUERY">BIGQUERY</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.CLICKHOUSE">CLICKHOUSE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.DATABRICKS">DATABRICKS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.DORIS">DORIS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.DRILL">DRILL</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.DRUID">DRUID</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.DUCKDB">DUCKDB</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.HIVE">HIVE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.MATERIALIZE">MATERIALIZE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.MYSQL">MYSQL</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.ORACLE">ORACLE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.POSTGRES">POSTGRES</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.PRESTO">PRESTO</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.PRQL">PRQL</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.REDSHIFT">REDSHIFT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.RISINGWAVE">RISINGWAVE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.SNOWFLAKE">SNOWFLAKE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.SPARK">SPARK</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.SPARK2">SPARK2</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.SQLITE">SQLITE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.STARROCKS">STARROCKS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.TABLEAU">TABLEAU</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.TERADATA">TERADATA</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.TRINO">TRINO</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialects.TSQL">TSQL</a>
|
|
</li>
|
|
</ul>
|
|
|
|
</li>
|
|
<li>
|
|
<a class="class" href="#NormalizationStrategy">NormalizationStrategy</a>
|
|
<ul class="memberlist">
|
|
<li>
|
|
<a class="variable" href="#NormalizationStrategy.LOWERCASE">LOWERCASE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#NormalizationStrategy.UPPERCASE">UPPERCASE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#NormalizationStrategy.CASE_SENSITIVE">CASE_SENSITIVE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#NormalizationStrategy.CASE_INSENSITIVE">CASE_INSENSITIVE</a>
|
|
</li>
|
|
</ul>
|
|
|
|
</li>
|
|
<li>
|
|
<a class="class" href="#Dialect">Dialect</a>
|
|
<ul class="memberlist">
|
|
<li>
|
|
<a class="function" href="#Dialect.__init__">Dialect</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INDEX_OFFSET">INDEX_OFFSET</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.WEEK_OFFSET">WEEK_OFFSET</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TABLESAMPLE_SIZE_IS_PERCENT">TABLESAMPLE_SIZE_IS_PERCENT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.NORMALIZATION_STRATEGY">NORMALIZATION_STRATEGY</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT">IDENTIFIERS_CAN_START_WITH_DIGIT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.DPIPE_IS_STRING_CONCAT">DPIPE_IS_STRING_CONCAT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_USER_DEFINED_TYPES">SUPPORTS_USER_DEFINED_TYPES</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_SEMI_ANTI_JOIN">SUPPORTS_SEMI_ANTI_JOIN</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_COLUMN_JOIN_MARKS">SUPPORTS_COLUMN_JOIN_MARKS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.COPY_PARAMS_ARE_CSV">COPY_PARAMS_ARE_CSV</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.PRESERVE_ORIGINAL_NAMES">PRESERVE_ORIGINAL_NAMES</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.LOG_BASE_FIRST">LOG_BASE_FIRST</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.NULL_ORDERING">NULL_ORDERING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TYPED_DIVISION">TYPED_DIVISION</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SAFE_DIVISION">SAFE_DIVISION</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.CONCAT_COALESCE">CONCAT_COALESCE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.HEX_LOWERCASE">HEX_LOWERCASE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.DATE_FORMAT">DATE_FORMAT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.DATEINT_FORMAT">DATEINT_FORMAT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TIME_FORMAT">TIME_FORMAT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TIME_MAPPING">TIME_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.FORMAT_MAPPING">FORMAT_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.UNESCAPED_SEQUENCES">UNESCAPED_SEQUENCES</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.PSEUDOCOLUMNS">PSEUDOCOLUMNS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.PREFER_CTE_ALIAS_COLUMN">PREFER_CTE_ALIAS_COLUMN</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.FORCE_EARLY_ALIAS_REF_EXPANSION">FORCE_EARLY_ALIAS_REF_EXPANSION</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY">EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_ORDER_BY_ALL">SUPPORTS_ORDER_BY_ALL</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.HAS_DISTINCT_ARRAY_CONSTRUCTORS">HAS_DISTINCT_ARRAY_CONSTRUCTORS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_FIXED_SIZE_ARRAYS">SUPPORTS_FIXED_SIZE_ARRAYS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.STRICT_JSON_PATH_SYNTAX">STRICT_JSON_PATH_SYNTAX</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.ON_CONDITION_EMPTY_BEFORE_ERROR">ON_CONDITION_EMPTY_BEFORE_ERROR</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.ARRAY_AGG_INCLUDES_NULLS">ARRAY_AGG_INCLUDES_NULLS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.PROMOTE_TO_INFERRED_DATETIME_TYPE">PROMOTE_TO_INFERRED_DATETIME_TYPE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SUPPORTS_VALUES_DEFAULT">SUPPORTS_VALUES_DEFAULT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.NUMBERS_CAN_BE_UNDERSCORE_SEPARATED">NUMBERS_CAN_BE_UNDERSCORE_SEPARATED</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.REGEXP_EXTRACT_DEFAULT_GROUP">REGEXP_EXTRACT_DEFAULT_GROUP</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.SET_OP_DISTINCT_BY_DEFAULT">SET_OP_DISTINCT_BY_DEFAULT</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.CREATABLE_KIND_MAPPING">CREATABLE_KIND_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.tokenizer_class">tokenizer_class</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.jsonpath_tokenizer_class">jsonpath_tokenizer_class</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.parser_class">parser_class</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.generator_class">generator_class</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TIME_TRIE">TIME_TRIE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.FORMAT_TRIE">FORMAT_TRIE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INVERSE_FORMAT_MAPPING">INVERSE_FORMAT_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INVERSE_FORMAT_TRIE">INVERSE_FORMAT_TRIE</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.INVERSE_CREATABLE_KIND_MAPPING">INVERSE_CREATABLE_KIND_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.ESCAPED_SEQUENCES">ESCAPED_SEQUENCES</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.QUOTE_START">QUOTE_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.QUOTE_END">QUOTE_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.IDENTIFIER_START">IDENTIFIER_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.IDENTIFIER_END">IDENTIFIER_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.BIT_START">BIT_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.BIT_END">BIT_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.HEX_START">HEX_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.HEX_END">HEX_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.BYTE_START">BYTE_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.BYTE_END">BYTE_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.UNICODE_START">UNICODE_START</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.UNICODE_END">UNICODE_END</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.DATE_PART_MAPPING">DATE_PART_MAPPING</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.TYPE_TO_EXPRESSIONS">TYPE_TO_EXPRESSIONS</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.ANNOTATORS">ANNOTATORS</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.get_or_raise">get_or_raise</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.format_time">format_time</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.settings">settings</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.normalize_identifier">normalize_identifier</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.case_sensitive">case_sensitive</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.can_identify">can_identify</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.quote_identifier">quote_identifier</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.to_json_path">to_json_path</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.parse">parse</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.parse_into">parse_into</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.generate">generate</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.transpile">transpile</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.tokenize">tokenize</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.tokenizer">tokenizer</a>
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#Dialect.jsonpath_tokenizer">jsonpath_tokenizer</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.parser">parser</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#Dialect.generator">generator</a>
|
|
</li>
|
|
</ul>
|
|
|
|
</li>
|
|
<li>
|
|
<a class="variable" href="#DialectType">DialectType</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#rename_func">rename_func</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#approx_count_distinct_sql">approx_count_distinct_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#if_sql">if_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#arrow_json_extract_sql">arrow_json_extract_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#inline_array_sql">inline_array_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#inline_array_unless_query">inline_array_unless_query</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_ilike_sql">no_ilike_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_paren_current_date_sql">no_paren_current_date_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_recursive_cte_sql">no_recursive_cte_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_safe_divide_sql">no_safe_divide_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_tablesample_sql">no_tablesample_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_pivot_sql">no_pivot_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_trycast_sql">no_trycast_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_comment_column_constraint_sql">no_comment_column_constraint_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_map_from_entries_sql">no_map_from_entries_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#property_sql">property_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#str_position_sql">str_position_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#struct_extract_sql">struct_extract_sql</a>
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</li>
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<li>
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<a class="function" href="#var_map_sql">var_map_sql</a>
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</li>
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<li>
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<a class="function" href="#build_formatted_time">build_formatted_time</a>
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</li>
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<li>
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<a class="function" href="#time_format">time_format</a>
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</li>
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<li>
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<a class="function" href="#build_date_delta">build_date_delta</a>
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</li>
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<li>
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<a class="function" href="#build_date_delta_with_interval">build_date_delta_with_interval</a>
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</li>
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<li>
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<a class="function" href="#date_trunc_to_time">date_trunc_to_time</a>
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</li>
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<li>
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<a class="function" href="#date_add_interval_sql">date_add_interval_sql</a>
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</li>
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<li>
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<a class="function" href="#timestamptrunc_sql">timestamptrunc_sql</a>
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</li>
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<li>
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<a class="function" href="#no_timestamp_sql">no_timestamp_sql</a>
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</li>
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<li>
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<a class="function" href="#no_time_sql">no_time_sql</a>
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</li>
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<li>
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<a class="function" href="#no_datetime_sql">no_datetime_sql</a>
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</li>
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<li>
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<a class="function" href="#locate_to_strposition">locate_to_strposition</a>
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</li>
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<li>
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<a class="function" href="#strposition_to_locate_sql">strposition_to_locate_sql</a>
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</li>
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<li>
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<a class="function" href="#left_to_substring_sql">left_to_substring_sql</a>
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</li>
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<li>
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<a class="function" href="#right_to_substring_sql">right_to_substring_sql</a>
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</li>
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<li>
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<a class="function" href="#timestrtotime_sql">timestrtotime_sql</a>
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</li>
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<li>
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<a class="function" href="#datestrtodate_sql">datestrtodate_sql</a>
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</li>
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<li>
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<a class="function" href="#encode_decode_sql">encode_decode_sql</a>
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</li>
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<li>
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<a class="function" href="#min_or_least">min_or_least</a>
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</li>
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<li>
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<a class="function" href="#max_or_greatest">max_or_greatest</a>
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</li>
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<li>
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<a class="function" href="#count_if_to_sum">count_if_to_sum</a>
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</li>
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<li>
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<a class="function" href="#trim_sql">trim_sql</a>
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</li>
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<li>
|
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<a class="function" href="#str_to_time_sql">str_to_time_sql</a>
|
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</li>
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<li>
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<a class="function" href="#concat_to_dpipe_sql">concat_to_dpipe_sql</a>
|
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</li>
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<li>
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<a class="function" href="#concat_ws_to_dpipe_sql">concat_ws_to_dpipe_sql</a>
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</li>
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<li>
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<a class="function" href="#regexp_extract_sql">regexp_extract_sql</a>
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</li>
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<li>
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<a class="function" href="#regexp_replace_sql">regexp_replace_sql</a>
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</li>
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<li>
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<a class="function" href="#pivot_column_names">pivot_column_names</a>
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</li>
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<li>
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<a class="function" href="#binary_from_function">binary_from_function</a>
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</li>
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<li>
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<a class="function" href="#build_timestamp_trunc">build_timestamp_trunc</a>
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</li>
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<li>
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<a class="function" href="#any_value_to_max_sql">any_value_to_max_sql</a>
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</li>
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<li>
|
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<a class="function" href="#bool_xor_sql">bool_xor_sql</a>
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</li>
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<li>
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<a class="function" href="#is_parse_json">is_parse_json</a>
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</li>
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<li>
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<a class="function" href="#isnull_to_is_null">isnull_to_is_null</a>
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</li>
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<li>
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<a class="function" href="#generatedasidentitycolumnconstraint_sql">generatedasidentitycolumnconstraint_sql</a>
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</li>
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<li>
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<a class="function" href="#arg_max_or_min_no_count">arg_max_or_min_no_count</a>
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</li>
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<li>
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<a class="function" href="#ts_or_ds_add_cast">ts_or_ds_add_cast</a>
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</li>
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<li>
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<a class="function" href="#date_delta_sql">date_delta_sql</a>
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</li>
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<li>
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<a class="function" href="#unit_to_str">unit_to_str</a>
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</li>
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<li>
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<a class="function" href="#unit_to_var">unit_to_var</a>
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</li>
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<li>
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<a class="function" href="#map_date_part">map_date_part</a>
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</li>
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<li>
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<a class="function" href="#no_last_day_sql">no_last_day_sql</a>
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</li>
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<li>
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|
<a class="function" href="#merge_without_target_sql">merge_without_target_sql</a>
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</li>
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<li>
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<a class="function" href="#build_json_extract_path">build_json_extract_path</a>
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<li>
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<a class="function" href="#json_extract_segments">json_extract_segments</a>
|
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</li>
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<li>
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<a class="function" href="#json_path_key_only_name">json_path_key_only_name</a>
|
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</li>
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<li>
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<a class="function" href="#filter_array_using_unnest">filter_array_using_unnest</a>
|
|
</li>
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<li>
|
|
<a class="function" href="#to_number_with_nls_param">to_number_with_nls_param</a>
|
|
</li>
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<li>
|
|
<a class="function" href="#build_default_decimal_type">build_default_decimal_type</a>
|
|
</li>
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<li>
|
|
<a class="function" href="#build_timestamp_from_parts">build_timestamp_from_parts</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#sha256_sql">sha256_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#sequence_sql">sequence_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#build_regexp_extract">build_regexp_extract</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#explode_to_unnest_sql">explode_to_unnest_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#timestampdiff_sql">timestampdiff_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#no_make_interval_sql">no_make_interval_sql</a>
|
|
</li>
|
|
<li>
|
|
<a class="function" href="#length_or_char_length_sql">length_or_char_length_sql</a>
|
|
</li>
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</ul>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">__future__</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotations</span>
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</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
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</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span><span class="w"> </span><span class="nn">logging</span>
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</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">import</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="nn">t</span>
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</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">enum</span><span class="w"> </span><span class="kn">import</span> <span class="n">Enum</span><span class="p">,</span> <span class="n">auto</span>
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</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">functools</span><span class="w"> </span><span class="kn">import</span> <span class="n">reduce</span>
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</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a>
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</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot</span><span class="w"> </span><span class="kn">import</span> <span class="n">exp</span>
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</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.errors</span><span class="w"> </span><span class="kn">import</span> <span class="n">ParseError</span>
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</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.generator</span><span class="w"> </span><span class="kn">import</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">unsupported_args</span>
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</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.helper</span><span class="w"> </span><span class="kn">import</span> <span class="n">AutoName</span><span class="p">,</span> <span class="n">flatten</span><span class="p">,</span> <span class="n">is_int</span><span class="p">,</span> <span class="n">seq_get</span><span class="p">,</span> <span class="n">subclasses</span><span class="p">,</span> <span class="n">to_bool</span>
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</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.jsonpath</span><span class="w"> </span><span class="kn">import</span> <span class="n">JSONPathTokenizer</span><span class="p">,</span> <span class="n">parse</span> <span class="k">as</span> <span class="n">parse_json_path</span>
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</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.parser</span><span class="w"> </span><span class="kn">import</span> <span class="n">Parser</span>
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</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.time</span><span class="w"> </span><span class="kn">import</span> <span class="n">TIMEZONES</span><span class="p">,</span> <span class="n">format_time</span><span class="p">,</span> <span class="n">subsecond_precision</span>
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</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.tokens</span><span class="w"> </span><span class="kn">import</span> <span class="n">Token</span><span class="p">,</span> <span class="n">Tokenizer</span><span class="p">,</span> <span class="n">TokenType</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.trie</span><span class="w"> </span><span class="kn">import</span> <span class="n">new_trie</span>
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</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a>
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</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="n">DATE_ADD_OR_DIFF</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span>
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</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span>
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</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span>
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</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">,</span>
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</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">,</span>
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</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsDiff</span><span class="p">,</span>
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</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a><span class="p">]</span>
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</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a><span class="n">DATE_ADD_OR_SUB</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">]</span>
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</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a><span class="n">JSON_EXTRACT_TYPE</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">]</span>
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</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a>
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</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a>
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</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a><span class="k">if</span> <span class="n">t</span><span class="o">.</span><span class="n">TYPE_CHECKING</span><span class="p">:</span>
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</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot._typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">B</span><span class="p">,</span> <span class="n">E</span><span class="p">,</span> <span class="n">F</span>
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</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a>
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</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.optimizer.annotate_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">TypeAnnotator</span>
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</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a>
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</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a> <span class="n">AnnotatorsType</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">TypeAnnotator</span><span class="p">,</span> <span class="n">E</span><span class="p">],</span> <span class="n">E</span><span class="p">]]</span>
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</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a>
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</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a><span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="s2">"sqlglot"</span><span class="p">)</span>
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</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a>
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</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a><span class="n">UNESCAPED_SEQUENCES</span> <span class="o">=</span> <span class="p">{</span>
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</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">a"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\a</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">b"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\b</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">f"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\f</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">n"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">r"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\r</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">t"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\t</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">"</span><span class="se">\\</span><span class="s2">v"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\v</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="s2">"</span><span class="se">\\\\</span><span class="s2">"</span><span class="p">:</span> <span class="s2">"</span><span class="se">\\</span><span class="s2">"</span><span class="p">,</span>
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</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a><span class="p">}</span>
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</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a>
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</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a>
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</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a><span class="k">def</span><span class="w"> </span><span class="nf">_annotate_with_type_lambda</span><span class="p">(</span><span class="n">data_type</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">TypeAnnotator</span><span class="p">,</span> <span class="n">E</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
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</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">data_type</span><span class="p">)</span>
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</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a>
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</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a>
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</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a><span class="k">class</span><span class="w"> </span><span class="nc">Dialects</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="n">Enum</span><span class="p">):</span>
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</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a><span class="w"> </span><span class="sd">"""Dialects supported by SQLGLot."""</span>
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</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a>
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</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="n">DIALECT</span> <span class="o">=</span> <span class="s2">""</span>
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</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a>
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</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="n">ATHENA</span> <span class="o">=</span> <span class="s2">"athena"</span>
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</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="n">BIGQUERY</span> <span class="o">=</span> <span class="s2">"bigquery"</span>
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</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="n">CLICKHOUSE</span> <span class="o">=</span> <span class="s2">"clickhouse"</span>
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</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="n">DATABRICKS</span> <span class="o">=</span> <span class="s2">"databricks"</span>
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</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="n">DORIS</span> <span class="o">=</span> <span class="s2">"doris"</span>
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</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="n">DRILL</span> <span class="o">=</span> <span class="s2">"drill"</span>
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</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="n">DRUID</span> <span class="o">=</span> <span class="s2">"druid"</span>
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</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">DUCKDB</span> <span class="o">=</span> <span class="s2">"duckdb"</span>
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</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="n">HIVE</span> <span class="o">=</span> <span class="s2">"hive"</span>
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</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">MATERIALIZE</span> <span class="o">=</span> <span class="s2">"materialize"</span>
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</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">MYSQL</span> <span class="o">=</span> <span class="s2">"mysql"</span>
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</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">ORACLE</span> <span class="o">=</span> <span class="s2">"oracle"</span>
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</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">POSTGRES</span> <span class="o">=</span> <span class="s2">"postgres"</span>
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</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">PRESTO</span> <span class="o">=</span> <span class="s2">"presto"</span>
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</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">PRQL</span> <span class="o">=</span> <span class="s2">"prql"</span>
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</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">REDSHIFT</span> <span class="o">=</span> <span class="s2">"redshift"</span>
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</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">RISINGWAVE</span> <span class="o">=</span> <span class="s2">"risingwave"</span>
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</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">SNOWFLAKE</span> <span class="o">=</span> <span class="s2">"snowflake"</span>
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</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="n">SPARK</span> <span class="o">=</span> <span class="s2">"spark"</span>
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</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">SPARK2</span> <span class="o">=</span> <span class="s2">"spark2"</span>
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</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">SQLITE</span> <span class="o">=</span> <span class="s2">"sqlite"</span>
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</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="n">STARROCKS</span> <span class="o">=</span> <span class="s2">"starrocks"</span>
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</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">TABLEAU</span> <span class="o">=</span> <span class="s2">"tableau"</span>
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</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">TERADATA</span> <span class="o">=</span> <span class="s2">"teradata"</span>
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</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">TRINO</span> <span class="o">=</span> <span class="s2">"trino"</span>
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</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">TSQL</span> <span class="o">=</span> <span class="s2">"tsql"</span>
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</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a>
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</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a>
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</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a><span class="k">class</span><span class="w"> </span><span class="nc">NormalizationStrategy</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="n">AutoName</span><span class="p">):</span>
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</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a><span class="w"> </span><span class="sd">"""Specifies the strategy according to which identifiers should be normalized."""</span>
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</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
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</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">LOWERCASE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
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</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a><span class="w"> </span><span class="sd">"""Unquoted identifiers are lowercased."""</span>
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</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a>
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</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">UPPERCASE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
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</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a><span class="w"> </span><span class="sd">"""Unquoted identifiers are uppercased."""</span>
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</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
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</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">CASE_SENSITIVE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
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</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="w"> </span><span class="sd">"""Always case-sensitive, regardless of quotes."""</span>
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</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
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</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">CASE_INSENSITIVE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
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</span><span id="L-100"><a href="#L-100"><span class="linenos"> 100</span></a><span class="w"> </span><span class="sd">"""Always case-insensitive, regardless of quotes."""</span>
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</span><span id="L-101"><a href="#L-101"><span class="linenos"> 101</span></a>
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</span><span id="L-102"><a href="#L-102"><span class="linenos"> 102</span></a>
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</span><span id="L-103"><a href="#L-103"><span class="linenos"> 103</span></a><span class="k">class</span><span class="w"> </span><span class="nc">_Dialect</span><span class="p">(</span><span class="nb">type</span><span class="p">):</span>
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</span><span id="L-104"><a href="#L-104"><span class="linenos"> 104</span></a> <span class="n">classes</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Dialect</span><span class="p">]]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-105"><a href="#L-105"><span class="linenos"> 105</span></a>
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</span><span id="L-106"><a href="#L-106"><span class="linenos"> 106</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__eq__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
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</span><span id="L-107"><a href="#L-107"><span class="linenos"> 107</span></a> <span class="k">if</span> <span class="bp">cls</span> <span class="ow">is</span> <span class="n">other</span><span class="p">:</span>
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</span><span id="L-108"><a href="#L-108"><span class="linenos"> 108</span></a> <span class="k">return</span> <span class="kc">True</span>
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</span><span id="L-109"><a href="#L-109"><span class="linenos"> 109</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
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</span><span id="L-110"><a href="#L-110"><span class="linenos"> 110</span></a> <span class="k">return</span> <span class="bp">cls</span> <span class="ow">is</span> <span class="bp">cls</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
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</span><span id="L-111"><a href="#L-111"><span class="linenos"> 111</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">):</span>
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</span><span id="L-112"><a href="#L-112"><span class="linenos"> 112</span></a> <span class="k">return</span> <span class="bp">cls</span> <span class="ow">is</span> <span class="nb">type</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
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</span><span id="L-113"><a href="#L-113"><span class="linenos"> 113</span></a>
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</span><span id="L-114"><a href="#L-114"><span class="linenos"> 114</span></a> <span class="k">return</span> <span class="kc">False</span>
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</span><span id="L-115"><a href="#L-115"><span class="linenos"> 115</span></a>
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</span><span id="L-116"><a href="#L-116"><span class="linenos"> 116</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__hash__</span><span class="p">(</span><span class="bp">cls</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
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</span><span id="L-117"><a href="#L-117"><span class="linenos"> 117</span></a> <span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="vm">__name__</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
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</span><span id="L-118"><a href="#L-118"><span class="linenos"> 118</span></a>
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</span><span id="L-119"><a href="#L-119"><span class="linenos"> 119</span></a> <span class="nd">@classmethod</span>
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</span><span id="L-120"><a href="#L-120"><span class="linenos"> 120</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__getitem__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Dialect</span><span class="p">]:</span>
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</span><span id="L-121"><a href="#L-121"><span class="linenos"> 121</span></a> <span class="k">return</span> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
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</span><span id="L-122"><a href="#L-122"><span class="linenos"> 122</span></a>
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</span><span id="L-123"><a href="#L-123"><span class="linenos"> 123</span></a> <span class="nd">@classmethod</span>
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</span><span id="L-124"><a href="#L-124"><span class="linenos"> 124</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span>
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</span><span id="L-125"><a href="#L-125"><span class="linenos"> 125</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Dialect</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-126"><a href="#L-126"><span class="linenos"> 126</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Dialect</span><span class="p">]]:</span>
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</span><span id="L-127"><a href="#L-127"><span class="linenos"> 127</span></a> <span class="k">return</span> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">default</span><span class="p">)</span>
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</span><span id="L-128"><a href="#L-128"><span class="linenos"> 128</span></a>
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</span><span id="L-129"><a href="#L-129"><span class="linenos"> 129</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">clsname</span><span class="p">,</span> <span class="n">bases</span><span class="p">,</span> <span class="n">attrs</span><span class="p">):</span>
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</span><span id="L-130"><a href="#L-130"><span class="linenos"> 130</span></a> <span class="n">klass</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">clsname</span><span class="p">,</span> <span class="n">bases</span><span class="p">,</span> <span class="n">attrs</span><span class="p">)</span>
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</span><span id="L-131"><a href="#L-131"><span class="linenos"> 131</span></a> <span class="n">enum</span> <span class="o">=</span> <span class="n">Dialects</span><span class="o">.</span><span class="n">__members__</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">clsname</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span>
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</span><span id="L-132"><a href="#L-132"><span class="linenos"> 132</span></a> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="p">[</span><span class="n">enum</span><span class="o">.</span><span class="n">value</span> <span class="k">if</span> <span class="n">enum</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">clsname</span><span class="o">.</span><span class="n">lower</span><span class="p">()]</span> <span class="o">=</span> <span class="n">klass</span>
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</span><span id="L-133"><a href="#L-133"><span class="linenos"> 133</span></a>
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</span><span id="L-134"><a href="#L-134"><span class="linenos"> 134</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">TIME_TRIE</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span><span class="n">klass</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">)</span>
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</span><span id="L-135"><a href="#L-135"><span class="linenos"> 135</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">FORMAT_TRIE</span> <span class="o">=</span> <span class="p">(</span>
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</span><span id="L-136"><a href="#L-136"><span class="linenos"> 136</span></a> <span class="n">new_trie</span><span class="p">(</span><span class="n">klass</span><span class="o">.</span><span class="n">FORMAT_MAPPING</span><span class="p">)</span> <span class="k">if</span> <span class="n">klass</span><span class="o">.</span><span class="n">FORMAT_MAPPING</span> <span class="k">else</span> <span class="n">klass</span><span class="o">.</span><span class="n">TIME_TRIE</span>
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</span><span id="L-137"><a href="#L-137"><span class="linenos"> 137</span></a> <span class="p">)</span>
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</span><span id="L-138"><a href="#L-138"><span class="linenos"> 138</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_TIME_MAPPING</span> <span class="o">=</span> <span class="p">{</span><span class="n">v</span><span class="p">:</span> <span class="n">k</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span>
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</span><span id="L-139"><a href="#L-139"><span class="linenos"> 139</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_TIME_TRIE</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span><span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_TIME_MAPPING</span><span class="p">)</span>
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</span><span id="L-140"><a href="#L-140"><span class="linenos"> 140</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_FORMAT_MAPPING</span> <span class="o">=</span> <span class="p">{</span><span class="n">v</span><span class="p">:</span> <span class="n">k</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">FORMAT_MAPPING</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span>
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</span><span id="L-141"><a href="#L-141"><span class="linenos"> 141</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_FORMAT_TRIE</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span><span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_FORMAT_MAPPING</span><span class="p">)</span>
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</span><span id="L-142"><a href="#L-142"><span class="linenos"> 142</span></a>
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</span><span id="L-143"><a href="#L-143"><span class="linenos"> 143</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">INVERSE_CREATABLE_KIND_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
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</span><span id="L-144"><a href="#L-144"><span class="linenos"> 144</span></a> <span class="n">v</span><span class="p">:</span> <span class="n">k</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">CREATABLE_KIND_MAPPING</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
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</span><span id="L-145"><a href="#L-145"><span class="linenos"> 145</span></a> <span class="p">}</span>
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</span><span id="L-146"><a href="#L-146"><span class="linenos"> 146</span></a>
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</span><span id="L-147"><a href="#L-147"><span class="linenos"> 147</span></a> <span class="n">base</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">bases</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span><span id="L-148"><a href="#L-148"><span class="linenos"> 148</span></a> <span class="n">base_tokenizer</span> <span class="o">=</span> <span class="p">(</span><span class="nb">getattr</span><span class="p">(</span><span class="n">base</span><span class="p">,</span> <span class="s2">"tokenizer_class"</span><span class="p">,</span> <span class="n">Tokenizer</span><span class="p">),)</span>
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</span><span id="L-149"><a href="#L-149"><span class="linenos"> 149</span></a> <span class="n">base_jsonpath_tokenizer</span> <span class="o">=</span> <span class="p">(</span><span class="nb">getattr</span><span class="p">(</span><span class="n">base</span><span class="p">,</span> <span class="s2">"jsonpath_tokenizer_class"</span><span class="p">,</span> <span class="n">JSONPathTokenizer</span><span class="p">),)</span>
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</span><span id="L-150"><a href="#L-150"><span class="linenos"> 150</span></a> <span class="n">base_parser</span> <span class="o">=</span> <span class="p">(</span><span class="nb">getattr</span><span class="p">(</span><span class="n">base</span><span class="p">,</span> <span class="s2">"parser_class"</span><span class="p">,</span> <span class="n">Parser</span><span class="p">),)</span>
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</span><span id="L-151"><a href="#L-151"><span class="linenos"> 151</span></a> <span class="n">base_generator</span> <span class="o">=</span> <span class="p">(</span><span class="nb">getattr</span><span class="p">(</span><span class="n">base</span><span class="p">,</span> <span class="s2">"generator_class"</span><span class="p">,</span> <span class="n">Generator</span><span class="p">),)</span>
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</span><span id="L-152"><a href="#L-152"><span class="linenos"> 152</span></a>
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</span><span id="L-153"><a href="#L-153"><span class="linenos"> 153</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
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</span><span id="L-154"><a href="#L-154"><span class="linenos"> 154</span></a> <span class="s2">"Tokenizer"</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="s2">"Tokenizer"</span><span class="p">,</span> <span class="n">base_tokenizer</span><span class="p">,</span> <span class="p">{})</span>
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</span><span id="L-155"><a href="#L-155"><span class="linenos"> 155</span></a> <span class="p">)</span>
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</span><span id="L-156"><a href="#L-156"><span class="linenos"> 156</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">jsonpath_tokenizer_class</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
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</span><span id="L-157"><a href="#L-157"><span class="linenos"> 157</span></a> <span class="s2">"JSONPathTokenizer"</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="s2">"JSONPathTokenizer"</span><span class="p">,</span> <span class="n">base_jsonpath_tokenizer</span><span class="p">,</span> <span class="p">{})</span>
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</span><span id="L-158"><a href="#L-158"><span class="linenos"> 158</span></a> <span class="p">)</span>
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</span><span id="L-159"><a href="#L-159"><span class="linenos"> 159</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"Parser"</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="s2">"Parser"</span><span class="p">,</span> <span class="n">base_parser</span><span class="p">,</span> <span class="p">{}))</span>
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</span><span id="L-160"><a href="#L-160"><span class="linenos"> 160</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
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</span><span id="L-161"><a href="#L-161"><span class="linenos"> 161</span></a> <span class="s2">"Generator"</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="s2">"Generator"</span><span class="p">,</span> <span class="n">base_generator</span><span class="p">,</span> <span class="p">{})</span>
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</span><span id="L-162"><a href="#L-162"><span class="linenos"> 162</span></a> <span class="p">)</span>
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</span><span id="L-163"><a href="#L-163"><span class="linenos"> 163</span></a>
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</span><span id="L-164"><a href="#L-164"><span class="linenos"> 164</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">QUOTE_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">QUOTE_END</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="o">.</span><span class="n">_QUOTES</span><span class="o">.</span><span class="n">items</span><span class="p">())[</span><span class="mi">0</span><span class="p">]</span>
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</span><span id="L-165"><a href="#L-165"><span class="linenos"> 165</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">IDENTIFIER_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">IDENTIFIER_END</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span>
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</span><span id="L-166"><a href="#L-166"><span class="linenos"> 166</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="o">.</span><span class="n">_IDENTIFIERS</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
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</span><span id="L-167"><a href="#L-167"><span class="linenos"> 167</span></a> <span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
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</span><span id="L-168"><a href="#L-168"><span class="linenos"> 168</span></a>
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</span><span id="L-169"><a href="#L-169"><span class="linenos"> 169</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">get_start_end</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span>
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</span><span id="L-170"><a href="#L-170"><span class="linenos"> 170</span></a> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span>
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</span><span id="L-171"><a href="#L-171"><span class="linenos"> 171</span></a> <span class="p">(</span>
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</span><span id="L-172"><a href="#L-172"><span class="linenos"> 172</span></a> <span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
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</span><span id="L-173"><a href="#L-173"><span class="linenos"> 173</span></a> <span class="k">for</span> <span class="n">s</span><span class="p">,</span> <span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">t</span><span class="p">)</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="o">.</span><span class="n">_FORMAT_STRINGS</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
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</span><span id="L-174"><a href="#L-174"><span class="linenos"> 174</span></a> <span class="k">if</span> <span class="n">t</span> <span class="o">==</span> <span class="n">token_type</span>
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</span><span id="L-175"><a href="#L-175"><span class="linenos"> 175</span></a> <span class="p">),</span>
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</span><span id="L-176"><a href="#L-176"><span class="linenos"> 176</span></a> <span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="kc">None</span><span class="p">),</span>
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</span><span id="L-177"><a href="#L-177"><span class="linenos"> 177</span></a> <span class="p">)</span>
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</span><span id="L-178"><a href="#L-178"><span class="linenos"> 178</span></a>
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</span><span id="L-179"><a href="#L-179"><span class="linenos"> 179</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">BIT_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">BIT_END</span> <span class="o">=</span> <span class="n">get_start_end</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">BIT_STRING</span><span class="p">)</span>
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</span><span id="L-180"><a href="#L-180"><span class="linenos"> 180</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">HEX_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">HEX_END</span> <span class="o">=</span> <span class="n">get_start_end</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HEX_STRING</span><span class="p">)</span>
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</span><span id="L-181"><a href="#L-181"><span class="linenos"> 181</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">BYTE_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">BYTE_END</span> <span class="o">=</span> <span class="n">get_start_end</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">BYTE_STRING</span><span class="p">)</span>
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</span><span id="L-182"><a href="#L-182"><span class="linenos"> 182</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">UNICODE_START</span><span class="p">,</span> <span class="n">klass</span><span class="o">.</span><span class="n">UNICODE_END</span> <span class="o">=</span> <span class="n">get_start_end</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">UNICODE_STRING</span><span class="p">)</span>
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</span><span id="L-183"><a href="#L-183"><span class="linenos"> 183</span></a>
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</span><span id="L-184"><a href="#L-184"><span class="linenos"> 184</span></a> <span class="k">if</span> <span class="s2">"</span><span class="se">\\</span><span class="s2">"</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="o">.</span><span class="n">STRING_ESCAPES</span><span class="p">:</span>
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</span><span id="L-185"><a href="#L-185"><span class="linenos"> 185</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">UNESCAPED_SEQUENCES</span> <span class="o">=</span> <span class="p">{</span>
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</span><span id="L-186"><a href="#L-186"><span class="linenos"> 186</span></a> <span class="o">**</span><span class="n">UNESCAPED_SEQUENCES</span><span class="p">,</span>
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</span><span id="L-187"><a href="#L-187"><span class="linenos"> 187</span></a> <span class="o">**</span><span class="n">klass</span><span class="o">.</span><span class="n">UNESCAPED_SEQUENCES</span><span class="p">,</span>
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</span><span id="L-188"><a href="#L-188"><span class="linenos"> 188</span></a> <span class="p">}</span>
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</span><span id="L-189"><a href="#L-189"><span class="linenos"> 189</span></a>
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</span><span id="L-190"><a href="#L-190"><span class="linenos"> 190</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">ESCAPED_SEQUENCES</span> <span class="o">=</span> <span class="p">{</span><span class="n">v</span><span class="p">:</span> <span class="n">k</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">UNESCAPED_SEQUENCES</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span>
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</span><span id="L-191"><a href="#L-191"><span class="linenos"> 191</span></a>
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</span><span id="L-192"><a href="#L-192"><span class="linenos"> 192</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">SUPPORTS_COLUMN_JOIN_MARKS</span> <span class="o">=</span> <span class="s2">"(+)"</span> <span class="ow">in</span> <span class="n">klass</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="o">.</span><span class="n">KEYWORDS</span>
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</span><span id="L-193"><a href="#L-193"><span class="linenos"> 193</span></a>
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</span><span id="L-194"><a href="#L-194"><span class="linenos"> 194</span></a> <span class="k">if</span> <span class="n">enum</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"bigquery"</span><span class="p">):</span>
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</span><span id="L-195"><a href="#L-195"><span class="linenos"> 195</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span><span class="o">.</span><span class="n">SELECT_KINDS</span> <span class="o">=</span> <span class="p">()</span>
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</span><span id="L-196"><a href="#L-196"><span class="linenos"> 196</span></a>
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</span><span id="L-197"><a href="#L-197"><span class="linenos"> 197</span></a> <span class="k">if</span> <span class="n">enum</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"athena"</span><span class="p">,</span> <span class="s2">"presto"</span><span class="p">,</span> <span class="s2">"trino"</span><span class="p">):</span>
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</span><span id="L-198"><a href="#L-198"><span class="linenos"> 198</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span><span class="o">.</span><span class="n">TRY_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-199"><a href="#L-199"><span class="linenos"> 199</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span><span class="o">.</span><span class="n">SUPPORTS_UESCAPE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-200"><a href="#L-200"><span class="linenos"> 200</span></a>
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</span><span id="L-201"><a href="#L-201"><span class="linenos"> 201</span></a> <span class="k">if</span> <span class="n">enum</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"databricks"</span><span class="p">,</span> <span class="s2">"hive"</span><span class="p">,</span> <span class="s2">"spark"</span><span class="p">,</span> <span class="s2">"spark2"</span><span class="p">):</span>
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</span><span id="L-202"><a href="#L-202"><span class="linenos"> 202</span></a> <span class="n">modifier_transforms</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span><span class="o">.</span><span class="n">AFTER_HAVING_MODIFIER_TRANSFORMS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
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</span><span id="L-203"><a href="#L-203"><span class="linenos"> 203</span></a> <span class="k">for</span> <span class="n">modifier</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"cluster"</span><span class="p">,</span> <span class="s2">"distribute"</span><span class="p">,</span> <span class="s2">"sort"</span><span class="p">):</span>
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</span><span id="L-204"><a href="#L-204"><span class="linenos"> 204</span></a> <span class="n">modifier_transforms</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">modifier</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
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|
</span><span id="L-205"><a href="#L-205"><span class="linenos"> 205</span></a>
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|
</span><span id="L-206"><a href="#L-206"><span class="linenos"> 206</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">generator_class</span><span class="o">.</span><span class="n">AFTER_HAVING_MODIFIER_TRANSFORMS</span> <span class="o">=</span> <span class="n">modifier_transforms</span>
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|
</span><span id="L-207"><a href="#L-207"><span class="linenos"> 207</span></a>
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</span><span id="L-208"><a href="#L-208"><span class="linenos"> 208</span></a> <span class="k">if</span> <span class="n">enum</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"doris"</span><span class="p">,</span> <span class="s2">"mysql"</span><span class="p">):</span>
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</span><span id="L-209"><a href="#L-209"><span class="linenos"> 209</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">|</span> <span class="p">{</span>
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</span><span id="L-210"><a href="#L-210"><span class="linenos"> 210</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">STRAIGHT_JOIN</span><span class="p">,</span>
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|
</span><span id="L-211"><a href="#L-211"><span class="linenos"> 211</span></a> <span class="p">}</span>
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|
</span><span id="L-212"><a href="#L-212"><span class="linenos"> 212</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">TABLE_ALIAS_TOKENS</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">TABLE_ALIAS_TOKENS</span> <span class="o">|</span> <span class="p">{</span>
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|
</span><span id="L-213"><a href="#L-213"><span class="linenos"> 213</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">STRAIGHT_JOIN</span><span class="p">,</span>
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|
</span><span id="L-214"><a href="#L-214"><span class="linenos"> 214</span></a> <span class="p">}</span>
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|
</span><span id="L-215"><a href="#L-215"><span class="linenos"> 215</span></a>
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</span><span id="L-216"><a href="#L-216"><span class="linenos"> 216</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">klass</span><span class="o">.</span><span class="n">SUPPORTS_SEMI_ANTI_JOIN</span><span class="p">:</span>
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|
</span><span id="L-217"><a href="#L-217"><span class="linenos"> 217</span></a> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">TABLE_ALIAS_TOKENS</span> <span class="o">=</span> <span class="n">klass</span><span class="o">.</span><span class="n">parser_class</span><span class="o">.</span><span class="n">TABLE_ALIAS_TOKENS</span> <span class="o">|</span> <span class="p">{</span>
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</span><span id="L-218"><a href="#L-218"><span class="linenos"> 218</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">ANTI</span><span class="p">,</span>
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</span><span id="L-219"><a href="#L-219"><span class="linenos"> 219</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">SEMI</span><span class="p">,</span>
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</span><span id="L-220"><a href="#L-220"><span class="linenos"> 220</span></a> <span class="p">}</span>
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</span><span id="L-221"><a href="#L-221"><span class="linenos"> 221</span></a>
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</span><span id="L-222"><a href="#L-222"><span class="linenos"> 222</span></a> <span class="k">return</span> <span class="n">klass</span>
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</span><span id="L-223"><a href="#L-223"><span class="linenos"> 223</span></a>
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</span><span id="L-224"><a href="#L-224"><span class="linenos"> 224</span></a>
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</span><span id="L-225"><a href="#L-225"><span class="linenos"> 225</span></a><span class="k">class</span><span class="w"> </span><span class="nc">Dialect</span><span class="p">(</span><span class="n">metaclass</span><span class="o">=</span><span class="n">_Dialect</span><span class="p">):</span>
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</span><span id="L-226"><a href="#L-226"><span class="linenos"> 226</span></a> <span class="n">INDEX_OFFSET</span> <span class="o">=</span> <span class="mi">0</span>
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</span><span id="L-227"><a href="#L-227"><span class="linenos"> 227</span></a><span class="w"> </span><span class="sd">"""The base index offset for arrays."""</span>
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</span><span id="L-228"><a href="#L-228"><span class="linenos"> 228</span></a>
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</span><span id="L-229"><a href="#L-229"><span class="linenos"> 229</span></a> <span class="n">WEEK_OFFSET</span> <span class="o">=</span> <span class="mi">0</span>
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</span><span id="L-230"><a href="#L-230"><span class="linenos"> 230</span></a><span class="w"> </span><span class="sd">"""First day of the week in DATE_TRUNC(week). Defaults to 0 (Monday). -1 would be Sunday."""</span>
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</span><span id="L-231"><a href="#L-231"><span class="linenos"> 231</span></a>
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</span><span id="L-232"><a href="#L-232"><span class="linenos"> 232</span></a> <span class="n">UNNEST_COLUMN_ONLY</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-233"><a href="#L-233"><span class="linenos"> 233</span></a><span class="w"> </span><span class="sd">"""Whether `UNNEST` table aliases are treated as column aliases."""</span>
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</span><span id="L-234"><a href="#L-234"><span class="linenos"> 234</span></a>
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</span><span id="L-235"><a href="#L-235"><span class="linenos"> 235</span></a> <span class="n">ALIAS_POST_TABLESAMPLE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-236"><a href="#L-236"><span class="linenos"> 236</span></a><span class="w"> </span><span class="sd">"""Whether the table alias comes after tablesample."""</span>
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</span><span id="L-237"><a href="#L-237"><span class="linenos"> 237</span></a>
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</span><span id="L-238"><a href="#L-238"><span class="linenos"> 238</span></a> <span class="n">TABLESAMPLE_SIZE_IS_PERCENT</span> <span class="o">=</span> <span class="kc">False</span>
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|
</span><span id="L-239"><a href="#L-239"><span class="linenos"> 239</span></a><span class="w"> </span><span class="sd">"""Whether a size in the table sample clause represents percentage."""</span>
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</span><span id="L-240"><a href="#L-240"><span class="linenos"> 240</span></a>
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</span><span id="L-241"><a href="#L-241"><span class="linenos"> 241</span></a> <span class="n">NORMALIZATION_STRATEGY</span> <span class="o">=</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">LOWERCASE</span>
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|
</span><span id="L-242"><a href="#L-242"><span class="linenos"> 242</span></a><span class="w"> </span><span class="sd">"""Specifies the strategy according to which identifiers should be normalized."""</span>
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</span><span id="L-243"><a href="#L-243"><span class="linenos"> 243</span></a>
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</span><span id="L-244"><a href="#L-244"><span class="linenos"> 244</span></a> <span class="n">IDENTIFIERS_CAN_START_WITH_DIGIT</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-245"><a href="#L-245"><span class="linenos"> 245</span></a><span class="w"> </span><span class="sd">"""Whether an unquoted identifier can start with a digit."""</span>
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</span><span id="L-246"><a href="#L-246"><span class="linenos"> 246</span></a>
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</span><span id="L-247"><a href="#L-247"><span class="linenos"> 247</span></a> <span class="n">DPIPE_IS_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">True</span>
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|
</span><span id="L-248"><a href="#L-248"><span class="linenos"> 248</span></a><span class="w"> </span><span class="sd">"""Whether the DPIPE token (`||`) is a string concatenation operator."""</span>
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</span><span id="L-249"><a href="#L-249"><span class="linenos"> 249</span></a>
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|
</span><span id="L-250"><a href="#L-250"><span class="linenos"> 250</span></a> <span class="n">STRICT_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">False</span>
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|
</span><span id="L-251"><a href="#L-251"><span class="linenos"> 251</span></a><span class="w"> </span><span class="sd">"""Whether `CONCAT`'s arguments must be strings."""</span>
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</span><span id="L-252"><a href="#L-252"><span class="linenos"> 252</span></a>
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</span><span id="L-253"><a href="#L-253"><span class="linenos"> 253</span></a> <span class="n">SUPPORTS_USER_DEFINED_TYPES</span> <span class="o">=</span> <span class="kc">True</span>
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</span><span id="L-254"><a href="#L-254"><span class="linenos"> 254</span></a><span class="w"> </span><span class="sd">"""Whether user-defined data types are supported."""</span>
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</span><span id="L-255"><a href="#L-255"><span class="linenos"> 255</span></a>
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</span><span id="L-256"><a href="#L-256"><span class="linenos"> 256</span></a> <span class="n">SUPPORTS_SEMI_ANTI_JOIN</span> <span class="o">=</span> <span class="kc">True</span>
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</span><span id="L-257"><a href="#L-257"><span class="linenos"> 257</span></a><span class="w"> </span><span class="sd">"""Whether `SEMI` or `ANTI` joins are supported."""</span>
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</span><span id="L-258"><a href="#L-258"><span class="linenos"> 258</span></a>
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</span><span id="L-259"><a href="#L-259"><span class="linenos"> 259</span></a> <span class="n">SUPPORTS_COLUMN_JOIN_MARKS</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-260"><a href="#L-260"><span class="linenos"> 260</span></a><span class="w"> </span><span class="sd">"""Whether the old-style outer join (+) syntax is supported."""</span>
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|
</span><span id="L-261"><a href="#L-261"><span class="linenos"> 261</span></a>
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|
</span><span id="L-262"><a href="#L-262"><span class="linenos"> 262</span></a> <span class="n">COPY_PARAMS_ARE_CSV</span> <span class="o">=</span> <span class="kc">True</span>
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|
</span><span id="L-263"><a href="#L-263"><span class="linenos"> 263</span></a><span class="w"> </span><span class="sd">"""Separator of COPY statement parameters."""</span>
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</span><span id="L-264"><a href="#L-264"><span class="linenos"> 264</span></a>
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|
</span><span id="L-265"><a href="#L-265"><span class="linenos"> 265</span></a> <span class="n">NORMALIZE_FUNCTIONS</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"upper"</span>
|
|
</span><span id="L-266"><a href="#L-266"><span class="linenos"> 266</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-267"><a href="#L-267"><span class="linenos"> 267</span></a><span class="sd"> Determines how function names are going to be normalized.</span>
|
|
</span><span id="L-268"><a href="#L-268"><span class="linenos"> 268</span></a><span class="sd"> Possible values:</span>
|
|
</span><span id="L-269"><a href="#L-269"><span class="linenos"> 269</span></a><span class="sd"> "upper" or True: Convert names to uppercase.</span>
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|
</span><span id="L-270"><a href="#L-270"><span class="linenos"> 270</span></a><span class="sd"> "lower": Convert names to lowercase.</span>
|
|
</span><span id="L-271"><a href="#L-271"><span class="linenos"> 271</span></a><span class="sd"> False: Disables function name normalization.</span>
|
|
</span><span id="L-272"><a href="#L-272"><span class="linenos"> 272</span></a><span class="sd"> """</span>
|
|
</span><span id="L-273"><a href="#L-273"><span class="linenos"> 273</span></a>
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|
</span><span id="L-274"><a href="#L-274"><span class="linenos"> 274</span></a> <span class="n">PRESERVE_ORIGINAL_NAMES</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-275"><a href="#L-275"><span class="linenos"> 275</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-276"><a href="#L-276"><span class="linenos"> 276</span></a><span class="sd"> Whether the name of the function should be preserved inside the node's metadata,</span>
|
|
</span><span id="L-277"><a href="#L-277"><span class="linenos"> 277</span></a><span class="sd"> can be useful for roundtripping deprecated vs new functions that share an AST node</span>
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</span><span id="L-278"><a href="#L-278"><span class="linenos"> 278</span></a><span class="sd"> e.g JSON_VALUE vs JSON_EXTRACT_SCALAR in BigQuery</span>
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</span><span id="L-279"><a href="#L-279"><span class="linenos"> 279</span></a><span class="sd"> """</span>
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</span><span id="L-280"><a href="#L-280"><span class="linenos"> 280</span></a>
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</span><span id="L-281"><a href="#L-281"><span class="linenos"> 281</span></a> <span class="n">LOG_BASE_FIRST</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
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</span><span id="L-282"><a href="#L-282"><span class="linenos"> 282</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-283"><a href="#L-283"><span class="linenos"> 283</span></a><span class="sd"> Whether the base comes first in the `LOG` function.</span>
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</span><span id="L-284"><a href="#L-284"><span class="linenos"> 284</span></a><span class="sd"> Possible values: `True`, `False`, `None` (two arguments are not supported by `LOG`)</span>
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</span><span id="L-285"><a href="#L-285"><span class="linenos"> 285</span></a><span class="sd"> """</span>
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</span><span id="L-286"><a href="#L-286"><span class="linenos"> 286</span></a>
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</span><span id="L-287"><a href="#L-287"><span class="linenos"> 287</span></a> <span class="n">NULL_ORDERING</span> <span class="o">=</span> <span class="s2">"nulls_are_small"</span>
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</span><span id="L-288"><a href="#L-288"><span class="linenos"> 288</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-289"><a href="#L-289"><span class="linenos"> 289</span></a><span class="sd"> Default `NULL` ordering method to use if not explicitly set.</span>
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</span><span id="L-290"><a href="#L-290"><span class="linenos"> 290</span></a><span class="sd"> Possible values: `"nulls_are_small"`, `"nulls_are_large"`, `"nulls_are_last"`</span>
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</span><span id="L-291"><a href="#L-291"><span class="linenos"> 291</span></a><span class="sd"> """</span>
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</span><span id="L-292"><a href="#L-292"><span class="linenos"> 292</span></a>
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</span><span id="L-293"><a href="#L-293"><span class="linenos"> 293</span></a> <span class="n">TYPED_DIVISION</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-294"><a href="#L-294"><span class="linenos"> 294</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-295"><a href="#L-295"><span class="linenos"> 295</span></a><span class="sd"> Whether the behavior of `a / b` depends on the types of `a` and `b`.</span>
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</span><span id="L-296"><a href="#L-296"><span class="linenos"> 296</span></a><span class="sd"> False means `a / b` is always float division.</span>
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</span><span id="L-297"><a href="#L-297"><span class="linenos"> 297</span></a><span class="sd"> True means `a / b` is integer division if both `a` and `b` are integers.</span>
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</span><span id="L-298"><a href="#L-298"><span class="linenos"> 298</span></a><span class="sd"> """</span>
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</span><span id="L-299"><a href="#L-299"><span class="linenos"> 299</span></a>
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</span><span id="L-300"><a href="#L-300"><span class="linenos"> 300</span></a> <span class="n">SAFE_DIVISION</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-301"><a href="#L-301"><span class="linenos"> 301</span></a><span class="w"> </span><span class="sd">"""Whether division by zero throws an error (`False`) or returns NULL (`True`)."""</span>
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</span><span id="L-302"><a href="#L-302"><span class="linenos"> 302</span></a>
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</span><span id="L-303"><a href="#L-303"><span class="linenos"> 303</span></a> <span class="n">CONCAT_COALESCE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-304"><a href="#L-304"><span class="linenos"> 304</span></a><span class="w"> </span><span class="sd">"""A `NULL` arg in `CONCAT` yields `NULL` by default, but in some dialects it yields an empty string."""</span>
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</span><span id="L-305"><a href="#L-305"><span class="linenos"> 305</span></a>
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</span><span id="L-306"><a href="#L-306"><span class="linenos"> 306</span></a> <span class="n">HEX_LOWERCASE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-307"><a href="#L-307"><span class="linenos"> 307</span></a><span class="w"> </span><span class="sd">"""Whether the `HEX` function returns a lowercase hexadecimal string."""</span>
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</span><span id="L-308"><a href="#L-308"><span class="linenos"> 308</span></a>
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</span><span id="L-309"><a href="#L-309"><span class="linenos"> 309</span></a> <span class="n">DATE_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y-%m-</span><span class="si">%d</span><span class="s2">'"</span>
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|
</span><span id="L-310"><a href="#L-310"><span class="linenos"> 310</span></a> <span class="n">DATEINT_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y%m</span><span class="si">%d</span><span class="s2">'"</span>
|
|
</span><span id="L-311"><a href="#L-311"><span class="linenos"> 311</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y-%m-</span><span class="si">%d</span><span class="s2"> %H:%M:%S'"</span>
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|
</span><span id="L-312"><a href="#L-312"><span class="linenos"> 312</span></a>
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</span><span id="L-313"><a href="#L-313"><span class="linenos"> 313</span></a> <span class="n">TIME_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="L-314"><a href="#L-314"><span class="linenos"> 314</span></a><span class="w"> </span><span class="sd">"""Associates this dialect's time formats with their equivalent Python `strftime` formats."""</span>
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</span><span id="L-315"><a href="#L-315"><span class="linenos"> 315</span></a>
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</span><span id="L-316"><a href="#L-316"><span class="linenos"> 316</span></a> <span class="c1"># https://cloud.google.com/bigquery/docs/reference/standard-sql/format-elements#format_model_rules_date_time</span>
|
|
</span><span id="L-317"><a href="#L-317"><span class="linenos"> 317</span></a> <span class="c1"># https://docs.teradata.com/r/Teradata-Database-SQL-Functions-Operators-Expressions-and-Predicates/March-2017/Data-Type-Conversions/Character-to-DATE-Conversion/Forcing-a-FORMAT-on-CAST-for-Converting-Character-to-DATE</span>
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|
</span><span id="L-318"><a href="#L-318"><span class="linenos"> 318</span></a> <span class="n">FORMAT_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="L-319"><a href="#L-319"><span class="linenos"> 319</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-320"><a href="#L-320"><span class="linenos"> 320</span></a><span class="sd"> Helper which is used for parsing the special syntax `CAST(x AS DATE FORMAT 'yyyy')`.</span>
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</span><span id="L-321"><a href="#L-321"><span class="linenos"> 321</span></a><span class="sd"> If empty, the corresponding trie will be constructed off of `TIME_MAPPING`.</span>
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|
</span><span id="L-322"><a href="#L-322"><span class="linenos"> 322</span></a><span class="sd"> """</span>
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</span><span id="L-323"><a href="#L-323"><span class="linenos"> 323</span></a>
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|
</span><span id="L-324"><a href="#L-324"><span class="linenos"> 324</span></a> <span class="n">UNESCAPED_SEQUENCES</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="L-325"><a href="#L-325"><span class="linenos"> 325</span></a><span class="w"> </span><span class="sd">"""Mapping of an escaped sequence (`\\n`) to its unescaped version (`\n`)."""</span>
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</span><span id="L-326"><a href="#L-326"><span class="linenos"> 326</span></a>
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</span><span id="L-327"><a href="#L-327"><span class="linenos"> 327</span></a> <span class="n">PSEUDOCOLUMNS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
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|
</span><span id="L-328"><a href="#L-328"><span class="linenos"> 328</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-329"><a href="#L-329"><span class="linenos"> 329</span></a><span class="sd"> Columns that are auto-generated by the engine corresponding to this dialect.</span>
|
|
</span><span id="L-330"><a href="#L-330"><span class="linenos"> 330</span></a><span class="sd"> For example, such columns may be excluded from `SELECT *` queries.</span>
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|
</span><span id="L-331"><a href="#L-331"><span class="linenos"> 331</span></a><span class="sd"> """</span>
|
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</span><span id="L-332"><a href="#L-332"><span class="linenos"> 332</span></a>
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|
</span><span id="L-333"><a href="#L-333"><span class="linenos"> 333</span></a> <span class="n">PREFER_CTE_ALIAS_COLUMN</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-334"><a href="#L-334"><span class="linenos"> 334</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-335"><a href="#L-335"><span class="linenos"> 335</span></a><span class="sd"> Some dialects, such as Snowflake, allow you to reference a CTE column alias in the</span>
|
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</span><span id="L-336"><a href="#L-336"><span class="linenos"> 336</span></a><span class="sd"> HAVING clause of the CTE. This flag will cause the CTE alias columns to override</span>
|
|
</span><span id="L-337"><a href="#L-337"><span class="linenos"> 337</span></a><span class="sd"> any projection aliases in the subquery.</span>
|
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</span><span id="L-338"><a href="#L-338"><span class="linenos"> 338</span></a>
|
|
</span><span id="L-339"><a href="#L-339"><span class="linenos"> 339</span></a><span class="sd"> For example,</span>
|
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</span><span id="L-340"><a href="#L-340"><span class="linenos"> 340</span></a><span class="sd"> WITH y(c) AS (</span>
|
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</span><span id="L-341"><a href="#L-341"><span class="linenos"> 341</span></a><span class="sd"> SELECT SUM(a) FROM (SELECT 1 a) AS x HAVING c > 0</span>
|
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</span><span id="L-342"><a href="#L-342"><span class="linenos"> 342</span></a><span class="sd"> ) SELECT c FROM y;</span>
|
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</span><span id="L-343"><a href="#L-343"><span class="linenos"> 343</span></a>
|
|
</span><span id="L-344"><a href="#L-344"><span class="linenos"> 344</span></a><span class="sd"> will be rewritten as</span>
|
|
</span><span id="L-345"><a href="#L-345"><span class="linenos"> 345</span></a>
|
|
</span><span id="L-346"><a href="#L-346"><span class="linenos"> 346</span></a><span class="sd"> WITH y(c) AS (</span>
|
|
</span><span id="L-347"><a href="#L-347"><span class="linenos"> 347</span></a><span class="sd"> SELECT SUM(a) AS c FROM (SELECT 1 AS a) AS x HAVING c > 0</span>
|
|
</span><span id="L-348"><a href="#L-348"><span class="linenos"> 348</span></a><span class="sd"> ) SELECT c FROM y;</span>
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|
</span><span id="L-349"><a href="#L-349"><span class="linenos"> 349</span></a><span class="sd"> """</span>
|
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</span><span id="L-350"><a href="#L-350"><span class="linenos"> 350</span></a>
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</span><span id="L-351"><a href="#L-351"><span class="linenos"> 351</span></a> <span class="n">COPY_PARAMS_ARE_CSV</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-352"><a href="#L-352"><span class="linenos"> 352</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-353"><a href="#L-353"><span class="linenos"> 353</span></a><span class="sd"> Whether COPY statement parameters are separated by comma or whitespace</span>
|
|
</span><span id="L-354"><a href="#L-354"><span class="linenos"> 354</span></a><span class="sd"> """</span>
|
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</span><span id="L-355"><a href="#L-355"><span class="linenos"> 355</span></a>
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</span><span id="L-356"><a href="#L-356"><span class="linenos"> 356</span></a> <span class="n">FORCE_EARLY_ALIAS_REF_EXPANSION</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-357"><a href="#L-357"><span class="linenos"> 357</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-358"><a href="#L-358"><span class="linenos"> 358</span></a><span class="sd"> Whether alias reference expansion (_expand_alias_refs()) should run before column qualification (_qualify_columns()).</span>
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</span><span id="L-359"><a href="#L-359"><span class="linenos"> 359</span></a>
|
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</span><span id="L-360"><a href="#L-360"><span class="linenos"> 360</span></a><span class="sd"> For example:</span>
|
|
</span><span id="L-361"><a href="#L-361"><span class="linenos"> 361</span></a><span class="sd"> WITH data AS (</span>
|
|
</span><span id="L-362"><a href="#L-362"><span class="linenos"> 362</span></a><span class="sd"> SELECT</span>
|
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</span><span id="L-363"><a href="#L-363"><span class="linenos"> 363</span></a><span class="sd"> 1 AS id,</span>
|
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</span><span id="L-364"><a href="#L-364"><span class="linenos"> 364</span></a><span class="sd"> 2 AS my_id</span>
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</span><span id="L-365"><a href="#L-365"><span class="linenos"> 365</span></a><span class="sd"> )</span>
|
|
</span><span id="L-366"><a href="#L-366"><span class="linenos"> 366</span></a><span class="sd"> SELECT</span>
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</span><span id="L-367"><a href="#L-367"><span class="linenos"> 367</span></a><span class="sd"> id AS my_id</span>
|
|
</span><span id="L-368"><a href="#L-368"><span class="linenos"> 368</span></a><span class="sd"> FROM</span>
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</span><span id="L-369"><a href="#L-369"><span class="linenos"> 369</span></a><span class="sd"> data</span>
|
|
</span><span id="L-370"><a href="#L-370"><span class="linenos"> 370</span></a><span class="sd"> WHERE</span>
|
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</span><span id="L-371"><a href="#L-371"><span class="linenos"> 371</span></a><span class="sd"> my_id = 1</span>
|
|
</span><span id="L-372"><a href="#L-372"><span class="linenos"> 372</span></a><span class="sd"> GROUP BY</span>
|
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</span><span id="L-373"><a href="#L-373"><span class="linenos"> 373</span></a><span class="sd"> my_id,</span>
|
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</span><span id="L-374"><a href="#L-374"><span class="linenos"> 374</span></a><span class="sd"> HAVING</span>
|
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</span><span id="L-375"><a href="#L-375"><span class="linenos"> 375</span></a><span class="sd"> my_id = 1</span>
|
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</span><span id="L-376"><a href="#L-376"><span class="linenos"> 376</span></a>
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|
</span><span id="L-377"><a href="#L-377"><span class="linenos"> 377</span></a><span class="sd"> In most dialects, "my_id" would refer to "data.my_id" across the query, except:</span>
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|
</span><span id="L-378"><a href="#L-378"><span class="linenos"> 378</span></a><span class="sd"> - BigQuery, which will forward the alias to GROUP BY + HAVING clauses i.e</span>
|
|
</span><span id="L-379"><a href="#L-379"><span class="linenos"> 379</span></a><span class="sd"> it resolves to "WHERE my_id = 1 GROUP BY id HAVING id = 1"</span>
|
|
</span><span id="L-380"><a href="#L-380"><span class="linenos"> 380</span></a><span class="sd"> - Clickhouse, which will forward the alias across the query i.e it resolves</span>
|
|
</span><span id="L-381"><a href="#L-381"><span class="linenos"> 381</span></a><span class="sd"> to "WHERE id = 1 GROUP BY id HAVING id = 1"</span>
|
|
</span><span id="L-382"><a href="#L-382"><span class="linenos"> 382</span></a><span class="sd"> """</span>
|
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</span><span id="L-383"><a href="#L-383"><span class="linenos"> 383</span></a>
|
|
</span><span id="L-384"><a href="#L-384"><span class="linenos"> 384</span></a> <span class="n">EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-385"><a href="#L-385"><span class="linenos"> 385</span></a><span class="w"> </span><span class="sd">"""Whether alias reference expansion before qualification should only happen for the GROUP BY clause."""</span>
|
|
</span><span id="L-386"><a href="#L-386"><span class="linenos"> 386</span></a>
|
|
</span><span id="L-387"><a href="#L-387"><span class="linenos"> 387</span></a> <span class="n">SUPPORTS_ORDER_BY_ALL</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-388"><a href="#L-388"><span class="linenos"> 388</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-389"><a href="#L-389"><span class="linenos"> 389</span></a><span class="sd"> Whether ORDER BY ALL is supported (expands to all the selected columns) as in DuckDB, Spark3/Databricks</span>
|
|
</span><span id="L-390"><a href="#L-390"><span class="linenos"> 390</span></a><span class="sd"> """</span>
|
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</span><span id="L-391"><a href="#L-391"><span class="linenos"> 391</span></a>
|
|
</span><span id="L-392"><a href="#L-392"><span class="linenos"> 392</span></a> <span class="n">HAS_DISTINCT_ARRAY_CONSTRUCTORS</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-393"><a href="#L-393"><span class="linenos"> 393</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-394"><a href="#L-394"><span class="linenos"> 394</span></a><span class="sd"> Whether the ARRAY constructor is context-sensitive, i.e in Redshift ARRAY[1, 2, 3] != ARRAY(1, 2, 3)</span>
|
|
</span><span id="L-395"><a href="#L-395"><span class="linenos"> 395</span></a><span class="sd"> as the former is of type INT[] vs the latter which is SUPER</span>
|
|
</span><span id="L-396"><a href="#L-396"><span class="linenos"> 396</span></a><span class="sd"> """</span>
|
|
</span><span id="L-397"><a href="#L-397"><span class="linenos"> 397</span></a>
|
|
</span><span id="L-398"><a href="#L-398"><span class="linenos"> 398</span></a> <span class="n">SUPPORTS_FIXED_SIZE_ARRAYS</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-399"><a href="#L-399"><span class="linenos"> 399</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-400"><a href="#L-400"><span class="linenos"> 400</span></a><span class="sd"> Whether expressions such as x::INT[5] should be parsed as fixed-size array defs/casts e.g.</span>
|
|
</span><span id="L-401"><a href="#L-401"><span class="linenos"> 401</span></a><span class="sd"> in DuckDB. In dialects which don't support fixed size arrays such as Snowflake, this should</span>
|
|
</span><span id="L-402"><a href="#L-402"><span class="linenos"> 402</span></a><span class="sd"> be interpreted as a subscript/index operator.</span>
|
|
</span><span id="L-403"><a href="#L-403"><span class="linenos"> 403</span></a><span class="sd"> """</span>
|
|
</span><span id="L-404"><a href="#L-404"><span class="linenos"> 404</span></a>
|
|
</span><span id="L-405"><a href="#L-405"><span class="linenos"> 405</span></a> <span class="n">STRICT_JSON_PATH_SYNTAX</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-406"><a href="#L-406"><span class="linenos"> 406</span></a><span class="w"> </span><span class="sd">"""Whether failing to parse a JSON path expression using the JSONPath dialect will log a warning."""</span>
|
|
</span><span id="L-407"><a href="#L-407"><span class="linenos"> 407</span></a>
|
|
</span><span id="L-408"><a href="#L-408"><span class="linenos"> 408</span></a> <span class="n">ON_CONDITION_EMPTY_BEFORE_ERROR</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-409"><a href="#L-409"><span class="linenos"> 409</span></a><span class="w"> </span><span class="sd">"""Whether "X ON EMPTY" should come before "X ON ERROR" (for dialects like T-SQL, MySQL, Oracle)."""</span>
|
|
</span><span id="L-410"><a href="#L-410"><span class="linenos"> 410</span></a>
|
|
</span><span id="L-411"><a href="#L-411"><span class="linenos"> 411</span></a> <span class="n">ARRAY_AGG_INCLUDES_NULLS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-412"><a href="#L-412"><span class="linenos"> 412</span></a><span class="w"> </span><span class="sd">"""Whether ArrayAgg needs to filter NULL values."""</span>
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</span><span id="L-413"><a href="#L-413"><span class="linenos"> 413</span></a>
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</span><span id="L-414"><a href="#L-414"><span class="linenos"> 414</span></a> <span class="n">PROMOTE_TO_INFERRED_DATETIME_TYPE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-415"><a href="#L-415"><span class="linenos"> 415</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-416"><a href="#L-416"><span class="linenos"> 416</span></a><span class="sd"> This flag is used in the optimizer's canonicalize rule and determines whether x will be promoted</span>
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</span><span id="L-417"><a href="#L-417"><span class="linenos"> 417</span></a><span class="sd"> to the literal's type in x::DATE < '2020-01-01 12:05:03' (i.e., DATETIME). When false, the literal</span>
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</span><span id="L-418"><a href="#L-418"><span class="linenos"> 418</span></a><span class="sd"> is cast to x's type to match it instead.</span>
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</span><span id="L-419"><a href="#L-419"><span class="linenos"> 419</span></a><span class="sd"> """</span>
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</span><span id="L-420"><a href="#L-420"><span class="linenos"> 420</span></a>
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</span><span id="L-421"><a href="#L-421"><span class="linenos"> 421</span></a> <span class="n">SUPPORTS_VALUES_DEFAULT</span> <span class="o">=</span> <span class="kc">True</span>
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</span><span id="L-422"><a href="#L-422"><span class="linenos"> 422</span></a><span class="w"> </span><span class="sd">"""Whether the DEFAULT keyword is supported in the VALUES clause."""</span>
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</span><span id="L-423"><a href="#L-423"><span class="linenos"> 423</span></a>
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</span><span id="L-424"><a href="#L-424"><span class="linenos"> 424</span></a> <span class="n">NUMBERS_CAN_BE_UNDERSCORE_SEPARATED</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-425"><a href="#L-425"><span class="linenos"> 425</span></a><span class="w"> </span><span class="sd">"""Whether number literals can include underscores for better readability"""</span>
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</span><span id="L-426"><a href="#L-426"><span class="linenos"> 426</span></a>
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</span><span id="L-427"><a href="#L-427"><span class="linenos"> 427</span></a> <span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span> <span class="o">=</span> <span class="mi">0</span>
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</span><span id="L-428"><a href="#L-428"><span class="linenos"> 428</span></a><span class="w"> </span><span class="sd">"""The default value for the capturing group."""</span>
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</span><span id="L-429"><a href="#L-429"><span class="linenos"> 429</span></a>
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</span><span id="L-430"><a href="#L-430"><span class="linenos"> 430</span></a> <span class="n">SET_OP_DISTINCT_BY_DEFAULT</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]]</span> <span class="o">=</span> <span class="p">{</span>
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</span><span id="L-431"><a href="#L-431"><span class="linenos"> 431</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="L-432"><a href="#L-432"><span class="linenos"> 432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="L-433"><a href="#L-433"><span class="linenos"> 433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="L-434"><a href="#L-434"><span class="linenos"> 434</span></a> <span class="p">}</span>
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</span><span id="L-435"><a href="#L-435"><span class="linenos"> 435</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-436"><a href="#L-436"><span class="linenos"> 436</span></a><span class="sd"> Whether a set operation uses DISTINCT by default. This is `None` when either `DISTINCT` or `ALL`</span>
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</span><span id="L-437"><a href="#L-437"><span class="linenos"> 437</span></a><span class="sd"> must be explicitly specified.</span>
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</span><span id="L-438"><a href="#L-438"><span class="linenos"> 438</span></a><span class="sd"> """</span>
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</span><span id="L-439"><a href="#L-439"><span class="linenos"> 439</span></a>
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</span><span id="L-440"><a href="#L-440"><span class="linenos"> 440</span></a> <span class="n">CREATABLE_KIND_MAPPING</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-441"><a href="#L-441"><span class="linenos"> 441</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="L-442"><a href="#L-442"><span class="linenos"> 442</span></a><span class="sd"> Helper for dialects that use a different name for the same creatable kind. For example, the Clickhouse</span>
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</span><span id="L-443"><a href="#L-443"><span class="linenos"> 443</span></a><span class="sd"> equivalent of CREATE SCHEMA is CREATE DATABASE.</span>
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</span><span id="L-444"><a href="#L-444"><span class="linenos"> 444</span></a><span class="sd"> """</span>
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</span><span id="L-445"><a href="#L-445"><span class="linenos"> 445</span></a>
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</span><span id="L-446"><a href="#L-446"><span class="linenos"> 446</span></a> <span class="c1"># --- Autofilled ---</span>
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</span><span id="L-447"><a href="#L-447"><span class="linenos"> 447</span></a>
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</span><span id="L-448"><a href="#L-448"><span class="linenos"> 448</span></a> <span class="n">tokenizer_class</span> <span class="o">=</span> <span class="n">Tokenizer</span>
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</span><span id="L-449"><a href="#L-449"><span class="linenos"> 449</span></a> <span class="n">jsonpath_tokenizer_class</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span>
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</span><span id="L-450"><a href="#L-450"><span class="linenos"> 450</span></a> <span class="n">parser_class</span> <span class="o">=</span> <span class="n">Parser</span>
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</span><span id="L-451"><a href="#L-451"><span class="linenos"> 451</span></a> <span class="n">generator_class</span> <span class="o">=</span> <span class="n">Generator</span>
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</span><span id="L-452"><a href="#L-452"><span class="linenos"> 452</span></a>
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</span><span id="L-453"><a href="#L-453"><span class="linenos"> 453</span></a> <span class="c1"># A trie of the time_mapping keys</span>
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</span><span id="L-454"><a href="#L-454"><span class="linenos"> 454</span></a> <span class="n">TIME_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-455"><a href="#L-455"><span class="linenos"> 455</span></a> <span class="n">FORMAT_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-456"><a href="#L-456"><span class="linenos"> 456</span></a>
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</span><span id="L-457"><a href="#L-457"><span class="linenos"> 457</span></a> <span class="n">INVERSE_TIME_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-458"><a href="#L-458"><span class="linenos"> 458</span></a> <span class="n">INVERSE_TIME_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
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|
</span><span id="L-459"><a href="#L-459"><span class="linenos"> 459</span></a> <span class="n">INVERSE_FORMAT_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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|
</span><span id="L-460"><a href="#L-460"><span class="linenos"> 460</span></a> <span class="n">INVERSE_FORMAT_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
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|
</span><span id="L-461"><a href="#L-461"><span class="linenos"> 461</span></a>
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</span><span id="L-462"><a href="#L-462"><span class="linenos"> 462</span></a> <span class="n">INVERSE_CREATABLE_KIND_MAPPING</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-463"><a href="#L-463"><span class="linenos"> 463</span></a>
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</span><span id="L-464"><a href="#L-464"><span class="linenos"> 464</span></a> <span class="n">ESCAPED_SEQUENCES</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="L-465"><a href="#L-465"><span class="linenos"> 465</span></a>
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</span><span id="L-466"><a href="#L-466"><span class="linenos"> 466</span></a> <span class="c1"># Delimiters for string literals and identifiers</span>
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</span><span id="L-467"><a href="#L-467"><span class="linenos"> 467</span></a> <span class="n">QUOTE_START</span> <span class="o">=</span> <span class="s2">"'"</span>
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</span><span id="L-468"><a href="#L-468"><span class="linenos"> 468</span></a> <span class="n">QUOTE_END</span> <span class="o">=</span> <span class="s2">"'"</span>
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</span><span id="L-469"><a href="#L-469"><span class="linenos"> 469</span></a> <span class="n">IDENTIFIER_START</span> <span class="o">=</span> <span class="s1">'"'</span>
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</span><span id="L-470"><a href="#L-470"><span class="linenos"> 470</span></a> <span class="n">IDENTIFIER_END</span> <span class="o">=</span> <span class="s1">'"'</span>
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</span><span id="L-471"><a href="#L-471"><span class="linenos"> 471</span></a>
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</span><span id="L-472"><a href="#L-472"><span class="linenos"> 472</span></a> <span class="c1"># Delimiters for bit, hex, byte and unicode literals</span>
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</span><span id="L-473"><a href="#L-473"><span class="linenos"> 473</span></a> <span class="n">BIT_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-474"><a href="#L-474"><span class="linenos"> 474</span></a> <span class="n">BIT_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-475"><a href="#L-475"><span class="linenos"> 475</span></a> <span class="n">HEX_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-476"><a href="#L-476"><span class="linenos"> 476</span></a> <span class="n">HEX_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-477"><a href="#L-477"><span class="linenos"> 477</span></a> <span class="n">BYTE_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-478"><a href="#L-478"><span class="linenos"> 478</span></a> <span class="n">BYTE_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-479"><a href="#L-479"><span class="linenos"> 479</span></a> <span class="n">UNICODE_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-480"><a href="#L-480"><span class="linenos"> 480</span></a> <span class="n">UNICODE_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-481"><a href="#L-481"><span class="linenos"> 481</span></a>
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</span><span id="L-482"><a href="#L-482"><span class="linenos"> 482</span></a> <span class="n">DATE_PART_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
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</span><span id="L-483"><a href="#L-483"><span class="linenos"> 483</span></a> <span class="s2">"Y"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-484"><a href="#L-484"><span class="linenos"> 484</span></a> <span class="s2">"YY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-485"><a href="#L-485"><span class="linenos"> 485</span></a> <span class="s2">"YYY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-486"><a href="#L-486"><span class="linenos"> 486</span></a> <span class="s2">"YYYY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-487"><a href="#L-487"><span class="linenos"> 487</span></a> <span class="s2">"YR"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-488"><a href="#L-488"><span class="linenos"> 488</span></a> <span class="s2">"YEARS"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-489"><a href="#L-489"><span class="linenos"> 489</span></a> <span class="s2">"YRS"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
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</span><span id="L-490"><a href="#L-490"><span class="linenos"> 490</span></a> <span class="s2">"MM"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
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</span><span id="L-491"><a href="#L-491"><span class="linenos"> 491</span></a> <span class="s2">"MON"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
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</span><span id="L-492"><a href="#L-492"><span class="linenos"> 492</span></a> <span class="s2">"MONS"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
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</span><span id="L-493"><a href="#L-493"><span class="linenos"> 493</span></a> <span class="s2">"MONTHS"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
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</span><span id="L-494"><a href="#L-494"><span class="linenos"> 494</span></a> <span class="s2">"D"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
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</span><span id="L-495"><a href="#L-495"><span class="linenos"> 495</span></a> <span class="s2">"DD"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
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</span><span id="L-496"><a href="#L-496"><span class="linenos"> 496</span></a> <span class="s2">"DAYS"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
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</span><span id="L-497"><a href="#L-497"><span class="linenos"> 497</span></a> <span class="s2">"DAYOFMONTH"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
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</span><span id="L-498"><a href="#L-498"><span class="linenos"> 498</span></a> <span class="s2">"DAY OF WEEK"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
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</span><span id="L-499"><a href="#L-499"><span class="linenos"> 499</span></a> <span class="s2">"WEEKDAY"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
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</span><span id="L-500"><a href="#L-500"><span class="linenos"> 500</span></a> <span class="s2">"DOW"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
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</span><span id="L-501"><a href="#L-501"><span class="linenos"> 501</span></a> <span class="s2">"DW"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
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</span><span id="L-502"><a href="#L-502"><span class="linenos"> 502</span></a> <span class="s2">"WEEKDAY_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
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</span><span id="L-503"><a href="#L-503"><span class="linenos"> 503</span></a> <span class="s2">"DOW_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
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</span><span id="L-504"><a href="#L-504"><span class="linenos"> 504</span></a> <span class="s2">"DW_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
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</span><span id="L-505"><a href="#L-505"><span class="linenos"> 505</span></a> <span class="s2">"DAY OF YEAR"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
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</span><span id="L-506"><a href="#L-506"><span class="linenos"> 506</span></a> <span class="s2">"DOY"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
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</span><span id="L-507"><a href="#L-507"><span class="linenos"> 507</span></a> <span class="s2">"DY"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
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</span><span id="L-508"><a href="#L-508"><span class="linenos"> 508</span></a> <span class="s2">"W"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
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</span><span id="L-509"><a href="#L-509"><span class="linenos"> 509</span></a> <span class="s2">"WK"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
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</span><span id="L-510"><a href="#L-510"><span class="linenos"> 510</span></a> <span class="s2">"WEEKOFYEAR"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
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</span><span id="L-511"><a href="#L-511"><span class="linenos"> 511</span></a> <span class="s2">"WOY"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
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</span><span id="L-512"><a href="#L-512"><span class="linenos"> 512</span></a> <span class="s2">"WY"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
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</span><span id="L-513"><a href="#L-513"><span class="linenos"> 513</span></a> <span class="s2">"WEEK_ISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
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</span><span id="L-514"><a href="#L-514"><span class="linenos"> 514</span></a> <span class="s2">"WEEKOFYEARISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
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</span><span id="L-515"><a href="#L-515"><span class="linenos"> 515</span></a> <span class="s2">"WEEKOFYEAR_ISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
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</span><span id="L-516"><a href="#L-516"><span class="linenos"> 516</span></a> <span class="s2">"Q"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="L-517"><a href="#L-517"><span class="linenos"> 517</span></a> <span class="s2">"QTR"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="L-518"><a href="#L-518"><span class="linenos"> 518</span></a> <span class="s2">"QTRS"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="L-519"><a href="#L-519"><span class="linenos"> 519</span></a> <span class="s2">"QUARTERS"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="L-520"><a href="#L-520"><span class="linenos"> 520</span></a> <span class="s2">"H"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-521"><a href="#L-521"><span class="linenos"> 521</span></a> <span class="s2">"HH"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-522"><a href="#L-522"><span class="linenos"> 522</span></a> <span class="s2">"HR"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-523"><a href="#L-523"><span class="linenos"> 523</span></a> <span class="s2">"HOURS"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-524"><a href="#L-524"><span class="linenos"> 524</span></a> <span class="s2">"HRS"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-525"><a href="#L-525"><span class="linenos"> 525</span></a> <span class="s2">"M"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-526"><a href="#L-526"><span class="linenos"> 526</span></a> <span class="s2">"MI"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-527"><a href="#L-527"><span class="linenos"> 527</span></a> <span class="s2">"MIN"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-528"><a href="#L-528"><span class="linenos"> 528</span></a> <span class="s2">"MINUTES"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-529"><a href="#L-529"><span class="linenos"> 529</span></a> <span class="s2">"MINS"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-530"><a href="#L-530"><span class="linenos"> 530</span></a> <span class="s2">"S"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="L-531"><a href="#L-531"><span class="linenos"> 531</span></a> <span class="s2">"SEC"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="L-532"><a href="#L-532"><span class="linenos"> 532</span></a> <span class="s2">"SECONDS"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="L-533"><a href="#L-533"><span class="linenos"> 533</span></a> <span class="s2">"SECS"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="L-534"><a href="#L-534"><span class="linenos"> 534</span></a> <span class="s2">"MS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-535"><a href="#L-535"><span class="linenos"> 535</span></a> <span class="s2">"MSEC"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-536"><a href="#L-536"><span class="linenos"> 536</span></a> <span class="s2">"MSECS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-537"><a href="#L-537"><span class="linenos"> 537</span></a> <span class="s2">"MSECOND"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-538"><a href="#L-538"><span class="linenos"> 538</span></a> <span class="s2">"MSECONDS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-539"><a href="#L-539"><span class="linenos"> 539</span></a> <span class="s2">"MILLISEC"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-540"><a href="#L-540"><span class="linenos"> 540</span></a> <span class="s2">"MILLISECS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-541"><a href="#L-541"><span class="linenos"> 541</span></a> <span class="s2">"MILLISECON"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-542"><a href="#L-542"><span class="linenos"> 542</span></a> <span class="s2">"MILLISECONDS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-543"><a href="#L-543"><span class="linenos"> 543</span></a> <span class="s2">"US"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-544"><a href="#L-544"><span class="linenos"> 544</span></a> <span class="s2">"USEC"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-545"><a href="#L-545"><span class="linenos"> 545</span></a> <span class="s2">"USECS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-546"><a href="#L-546"><span class="linenos"> 546</span></a> <span class="s2">"MICROSEC"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-547"><a href="#L-547"><span class="linenos"> 547</span></a> <span class="s2">"MICROSECS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-548"><a href="#L-548"><span class="linenos"> 548</span></a> <span class="s2">"USECOND"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-549"><a href="#L-549"><span class="linenos"> 549</span></a> <span class="s2">"USECONDS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-550"><a href="#L-550"><span class="linenos"> 550</span></a> <span class="s2">"MICROSECONDS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-551"><a href="#L-551"><span class="linenos"> 551</span></a> <span class="s2">"NS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-552"><a href="#L-552"><span class="linenos"> 552</span></a> <span class="s2">"NSEC"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-553"><a href="#L-553"><span class="linenos"> 553</span></a> <span class="s2">"NANOSEC"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-554"><a href="#L-554"><span class="linenos"> 554</span></a> <span class="s2">"NSECOND"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-555"><a href="#L-555"><span class="linenos"> 555</span></a> <span class="s2">"NSECONDS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-556"><a href="#L-556"><span class="linenos"> 556</span></a> <span class="s2">"NANOSECS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-557"><a href="#L-557"><span class="linenos"> 557</span></a> <span class="s2">"EPOCH_SECOND"</span><span class="p">:</span> <span class="s2">"EPOCH"</span><span class="p">,</span>
|
|
</span><span id="L-558"><a href="#L-558"><span class="linenos"> 558</span></a> <span class="s2">"EPOCH_SECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH"</span><span class="p">,</span>
|
|
</span><span id="L-559"><a href="#L-559"><span class="linenos"> 559</span></a> <span class="s2">"EPOCH_MILLISECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="L-560"><a href="#L-560"><span class="linenos"> 560</span></a> <span class="s2">"EPOCH_MICROSECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-561"><a href="#L-561"><span class="linenos"> 561</span></a> <span class="s2">"EPOCH_NANOSECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="L-562"><a href="#L-562"><span class="linenos"> 562</span></a> <span class="s2">"TZH"</span><span class="p">:</span> <span class="s2">"TIMEZONE_HOUR"</span><span class="p">,</span>
|
|
</span><span id="L-563"><a href="#L-563"><span class="linenos"> 563</span></a> <span class="s2">"TZM"</span><span class="p">:</span> <span class="s2">"TIMEZONE_MINUTE"</span><span class="p">,</span>
|
|
</span><span id="L-564"><a href="#L-564"><span class="linenos"> 564</span></a> <span class="s2">"DEC"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="L-565"><a href="#L-565"><span class="linenos"> 565</span></a> <span class="s2">"DECS"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="L-566"><a href="#L-566"><span class="linenos"> 566</span></a> <span class="s2">"DECADES"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="L-567"><a href="#L-567"><span class="linenos"> 567</span></a> <span class="s2">"MIL"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="L-568"><a href="#L-568"><span class="linenos"> 568</span></a> <span class="s2">"MILS"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="L-569"><a href="#L-569"><span class="linenos"> 569</span></a> <span class="s2">"MILLENIA"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="L-570"><a href="#L-570"><span class="linenos"> 570</span></a> <span class="s2">"C"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="L-571"><a href="#L-571"><span class="linenos"> 571</span></a> <span class="s2">"CENT"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="L-572"><a href="#L-572"><span class="linenos"> 572</span></a> <span class="s2">"CENTS"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="L-573"><a href="#L-573"><span class="linenos"> 573</span></a> <span class="s2">"CENTURIES"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="L-574"><a href="#L-574"><span class="linenos"> 574</span></a> <span class="p">}</span>
|
|
</span><span id="L-575"><a href="#L-575"><span class="linenos"> 575</span></a>
|
|
</span><span id="L-576"><a href="#L-576"><span class="linenos"> 576</span></a> <span class="n">TYPE_TO_EXPRESSIONS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Set</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]]</span> <span class="o">=</span> <span class="p">{</span>
|
|
</span><span id="L-577"><a href="#L-577"><span class="linenos"> 577</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-578"><a href="#L-578"><span class="linenos"> 578</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">,</span>
|
|
</span><span id="L-579"><a href="#L-579"><span class="linenos"> 579</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">,</span>
|
|
</span><span id="L-580"><a href="#L-580"><span class="linenos"> 580</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">,</span>
|
|
</span><span id="L-581"><a href="#L-581"><span class="linenos"> 581</span></a> <span class="p">},</span>
|
|
</span><span id="L-582"><a href="#L-582"><span class="linenos"> 582</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-583"><a href="#L-583"><span class="linenos"> 583</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Between</span><span class="p">,</span>
|
|
</span><span id="L-584"><a href="#L-584"><span class="linenos"> 584</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">,</span>
|
|
</span><span id="L-585"><a href="#L-585"><span class="linenos"> 585</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">,</span>
|
|
</span><span id="L-586"><a href="#L-586"><span class="linenos"> 586</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">,</span>
|
|
</span><span id="L-587"><a href="#L-587"><span class="linenos"> 587</span></a> <span class="p">},</span>
|
|
</span><span id="L-588"><a href="#L-588"><span class="linenos"> 588</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-589"><a href="#L-589"><span class="linenos"> 589</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">,</span>
|
|
</span><span id="L-590"><a href="#L-590"><span class="linenos"> 590</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Date</span><span class="p">,</span>
|
|
</span><span id="L-591"><a href="#L-591"><span class="linenos"> 591</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateFromParts</span><span class="p">,</span>
|
|
</span><span id="L-592"><a href="#L-592"><span class="linenos"> 592</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span>
|
|
</span><span id="L-593"><a href="#L-593"><span class="linenos"> 593</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DiToDate</span><span class="p">,</span>
|
|
</span><span id="L-594"><a href="#L-594"><span class="linenos"> 594</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span>
|
|
</span><span id="L-595"><a href="#L-595"><span class="linenos"> 595</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">,</span>
|
|
</span><span id="L-596"><a href="#L-596"><span class="linenos"> 596</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">,</span>
|
|
</span><span id="L-597"><a href="#L-597"><span class="linenos"> 597</span></a> <span class="p">},</span>
|
|
</span><span id="L-598"><a href="#L-598"><span class="linenos"> 598</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-599"><a href="#L-599"><span class="linenos"> 599</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDatetime</span><span class="p">,</span>
|
|
</span><span id="L-600"><a href="#L-600"><span class="linenos"> 600</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Datetime</span><span class="p">,</span>
|
|
</span><span id="L-601"><a href="#L-601"><span class="linenos"> 601</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeAdd</span><span class="p">,</span>
|
|
</span><span id="L-602"><a href="#L-602"><span class="linenos"> 602</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeSub</span><span class="p">,</span>
|
|
</span><span id="L-603"><a href="#L-603"><span class="linenos"> 603</span></a> <span class="p">},</span>
|
|
</span><span id="L-604"><a href="#L-604"><span class="linenos"> 604</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-605"><a href="#L-605"><span class="linenos"> 605</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxQuantile</span><span class="p">,</span>
|
|
</span><span id="L-606"><a href="#L-606"><span class="linenos"> 606</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Avg</span><span class="p">,</span>
|
|
</span><span id="L-607"><a href="#L-607"><span class="linenos"> 607</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Exp</span><span class="p">,</span>
|
|
</span><span id="L-608"><a href="#L-608"><span class="linenos"> 608</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Ln</span><span class="p">,</span>
|
|
</span><span id="L-609"><a href="#L-609"><span class="linenos"> 609</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Log</span><span class="p">,</span>
|
|
</span><span id="L-610"><a href="#L-610"><span class="linenos"> 610</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">,</span>
|
|
</span><span id="L-611"><a href="#L-611"><span class="linenos"> 611</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Quantile</span><span class="p">,</span>
|
|
</span><span id="L-612"><a href="#L-612"><span class="linenos"> 612</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Round</span><span class="p">,</span>
|
|
</span><span id="L-613"><a href="#L-613"><span class="linenos"> 613</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SafeDivide</span><span class="p">,</span>
|
|
</span><span id="L-614"><a href="#L-614"><span class="linenos"> 614</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sqrt</span><span class="p">,</span>
|
|
</span><span id="L-615"><a href="#L-615"><span class="linenos"> 615</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Stddev</span><span class="p">,</span>
|
|
</span><span id="L-616"><a href="#L-616"><span class="linenos"> 616</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StddevPop</span><span class="p">,</span>
|
|
</span><span id="L-617"><a href="#L-617"><span class="linenos"> 617</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StddevSamp</span><span class="p">,</span>
|
|
</span><span id="L-618"><a href="#L-618"><span class="linenos"> 618</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToDouble</span><span class="p">,</span>
|
|
</span><span id="L-619"><a href="#L-619"><span class="linenos"> 619</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Variance</span><span class="p">,</span>
|
|
</span><span id="L-620"><a href="#L-620"><span class="linenos"> 620</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">,</span>
|
|
</span><span id="L-621"><a href="#L-621"><span class="linenos"> 621</span></a> <span class="p">},</span>
|
|
</span><span id="L-622"><a href="#L-622"><span class="linenos"> 622</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-623"><a href="#L-623"><span class="linenos"> 623</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Ceil</span><span class="p">,</span>
|
|
</span><span id="L-624"><a href="#L-624"><span class="linenos"> 624</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeDiff</span><span class="p">,</span>
|
|
</span><span id="L-625"><a href="#L-625"><span class="linenos"> 625</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span>
|
|
</span><span id="L-626"><a href="#L-626"><span class="linenos"> 626</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampDiff</span><span class="p">,</span>
|
|
</span><span id="L-627"><a href="#L-627"><span class="linenos"> 627</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeDiff</span><span class="p">,</span>
|
|
</span><span id="L-628"><a href="#L-628"><span class="linenos"> 628</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateToDi</span><span class="p">,</span>
|
|
</span><span id="L-629"><a href="#L-629"><span class="linenos"> 629</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">,</span>
|
|
</span><span id="L-630"><a href="#L-630"><span class="linenos"> 630</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sign</span><span class="p">,</span>
|
|
</span><span id="L-631"><a href="#L-631"><span class="linenos"> 631</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">,</span>
|
|
</span><span id="L-632"><a href="#L-632"><span class="linenos"> 632</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">,</span>
|
|
</span><span id="L-633"><a href="#L-633"><span class="linenos"> 633</span></a> <span class="p">},</span>
|
|
</span><span id="L-634"><a href="#L-634"><span class="linenos"> 634</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-635"><a href="#L-635"><span class="linenos"> 635</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">,</span>
|
|
</span><span id="L-636"><a href="#L-636"><span class="linenos"> 636</span></a> <span class="p">},</span>
|
|
</span><span id="L-637"><a href="#L-637"><span class="linenos"> 637</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-638"><a href="#L-638"><span class="linenos"> 638</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Time</span><span class="p">,</span>
|
|
</span><span id="L-639"><a href="#L-639"><span class="linenos"> 639</span></a> <span class="p">},</span>
|
|
</span><span id="L-640"><a href="#L-640"><span class="linenos"> 640</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-641"><a href="#L-641"><span class="linenos"> 641</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">,</span>
|
|
</span><span id="L-642"><a href="#L-642"><span class="linenos"> 642</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">,</span>
|
|
</span><span id="L-643"><a href="#L-643"><span class="linenos"> 643</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span>
|
|
</span><span id="L-644"><a href="#L-644"><span class="linenos"> 644</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeAdd</span><span class="p">,</span>
|
|
</span><span id="L-645"><a href="#L-645"><span class="linenos"> 645</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">,</span>
|
|
</span><span id="L-646"><a href="#L-646"><span class="linenos"> 646</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeSub</span><span class="p">,</span>
|
|
</span><span id="L-647"><a href="#L-647"><span class="linenos"> 647</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</span><span class="p">,</span>
|
|
</span><span id="L-648"><a href="#L-648"><span class="linenos"> 648</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampSub</span><span class="p">,</span>
|
|
</span><span id="L-649"><a href="#L-649"><span class="linenos"> 649</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">,</span>
|
|
</span><span id="L-650"><a href="#L-650"><span class="linenos"> 650</span></a> <span class="p">},</span>
|
|
</span><span id="L-651"><a href="#L-651"><span class="linenos"> 651</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-652"><a href="#L-652"><span class="linenos"> 652</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Day</span><span class="p">,</span>
|
|
</span><span id="L-653"><a href="#L-653"><span class="linenos"> 653</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Month</span><span class="p">,</span>
|
|
</span><span id="L-654"><a href="#L-654"><span class="linenos"> 654</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Week</span><span class="p">,</span>
|
|
</span><span id="L-655"><a href="#L-655"><span class="linenos"> 655</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Year</span><span class="p">,</span>
|
|
</span><span id="L-656"><a href="#L-656"><span class="linenos"> 656</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Quarter</span><span class="p">,</span>
|
|
</span><span id="L-657"><a href="#L-657"><span class="linenos"> 657</span></a> <span class="p">},</span>
|
|
</span><span id="L-658"><a href="#L-658"><span class="linenos"> 658</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="L-659"><a href="#L-659"><span class="linenos"> 659</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">,</span>
|
|
</span><span id="L-660"><a href="#L-660"><span class="linenos"> 660</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">,</span>
|
|
</span><span id="L-661"><a href="#L-661"><span class="linenos"> 661</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">,</span>
|
|
</span><span id="L-662"><a href="#L-662"><span class="linenos"> 662</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateToDateStr</span><span class="p">,</span>
|
|
</span><span id="L-663"><a href="#L-663"><span class="linenos"> 663</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">,</span>
|
|
</span><span id="L-664"><a href="#L-664"><span class="linenos"> 664</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Initcap</span><span class="p">,</span>
|
|
</span><span id="L-665"><a href="#L-665"><span class="linenos"> 665</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">,</span>
|
|
</span><span id="L-666"><a href="#L-666"><span class="linenos"> 666</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">,</span>
|
|
</span><span id="L-667"><a href="#L-667"><span class="linenos"> 667</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">String</span><span class="p">,</span>
|
|
</span><span id="L-668"><a href="#L-668"><span class="linenos"> 668</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span>
|
|
</span><span id="L-669"><a href="#L-669"><span class="linenos"> 669</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToTimeStr</span><span class="p">,</span>
|
|
</span><span id="L-670"><a href="#L-670"><span class="linenos"> 670</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">,</span>
|
|
</span><span id="L-671"><a href="#L-671"><span class="linenos"> 671</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDateStr</span><span class="p">,</span>
|
|
</span><span id="L-672"><a href="#L-672"><span class="linenos"> 672</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">,</span>
|
|
</span><span id="L-673"><a href="#L-673"><span class="linenos"> 673</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTimeStr</span><span class="p">,</span>
|
|
</span><span id="L-674"><a href="#L-674"><span class="linenos"> 674</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Upper</span><span class="p">,</span>
|
|
</span><span id="L-675"><a href="#L-675"><span class="linenos"> 675</span></a> <span class="p">},</span>
|
|
</span><span id="L-676"><a href="#L-676"><span class="linenos"> 676</span></a> <span class="p">}</span>
|
|
</span><span id="L-677"><a href="#L-677"><span class="linenos"> 677</span></a>
|
|
</span><span id="L-678"><a href="#L-678"><span class="linenos"> 678</span></a> <span class="n">ANNOTATORS</span><span class="p">:</span> <span class="n">AnnotatorsType</span> <span class="o">=</span> <span class="p">{</span>
|
|
</span><span id="L-679"><a href="#L-679"><span class="linenos"> 679</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="L-680"><a href="#L-680"><span class="linenos"> 680</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_unary</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
|
|
</span><span id="L-681"><a href="#L-681"><span class="linenos"> 681</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">subclasses</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">))</span>
|
|
</span><span id="L-682"><a href="#L-682"><span class="linenos"> 682</span></a> <span class="p">},</span>
|
|
</span><span id="L-683"><a href="#L-683"><span class="linenos"> 683</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="L-684"><a href="#L-684"><span class="linenos"> 684</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_binary</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
|
|
</span><span id="L-685"><a href="#L-685"><span class="linenos"> 685</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">subclasses</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">)</span>
|
|
</span><span id="L-686"><a href="#L-686"><span class="linenos"> 686</span></a> <span class="p">},</span>
|
|
</span><span id="L-687"><a href="#L-687"><span class="linenos"> 687</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="L-688"><a href="#L-688"><span class="linenos"> 688</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="n">_annotate_with_type_lambda</span><span class="p">(</span><span class="n">data_type</span><span class="p">)</span>
|
|
</span><span id="L-689"><a href="#L-689"><span class="linenos"> 689</span></a> <span class="k">for</span> <span class="n">data_type</span><span class="p">,</span> <span class="n">expressions</span> <span class="ow">in</span> <span class="n">TYPE_TO_EXPRESSIONS</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
|
|
</span><span id="L-690"><a href="#L-690"><span class="linenos"> 690</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">expressions</span>
|
|
</span><span id="L-691"><a href="#L-691"><span class="linenos"> 691</span></a> <span class="p">},</span>
|
|
</span><span id="L-692"><a href="#L-692"><span class="linenos"> 692</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Abs</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">),</span>
|
|
</span><span id="L-693"><a href="#L-693"><span class="linenos"> 693</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">UNKNOWN</span><span class="p">),</span>
|
|
</span><span id="L-694"><a href="#L-694"><span class="linenos"> 694</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">,</span> <span class="n">array</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
|
|
</span><span id="L-695"><a href="#L-695"><span class="linenos"> 695</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="n">array</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
|
|
</span><span id="L-696"><a href="#L-696"><span class="linenos"> 696</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="L-697"><a href="#L-697"><span class="linenos"> 697</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_bracket</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="L-698"><a href="#L-698"><span class="linenos"> 698</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"to"</span><span class="p">]),</span>
|
|
</span><span id="L-699"><a href="#L-699"><span class="linenos"> 699</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"default"</span><span class="p">,</span> <span class="s2">"ifs"</span><span class="p">),</span>
|
|
</span><span id="L-700"><a href="#L-700"><span class="linenos"> 700</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="L-701"><a href="#L-701"><span class="linenos"> 701</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
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</span><span id="L-702"><a href="#L-702"><span class="linenos"> 702</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"big_int"</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span>
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</span><span id="L-703"><a href="#L-703"><span class="linenos"> 703</span></a> <span class="p">),</span>
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|
</span><span id="L-704"><a href="#L-704"><span class="linenos"> 704</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span>
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</span><span id="L-705"><a href="#L-705"><span class="linenos"> 705</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-706"><a href="#L-706"><span class="linenos"> 706</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="L-707"><a href="#L-707"><span class="linenos"> 707</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="L-708"><a href="#L-708"><span class="linenos"> 708</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
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|
</span><span id="L-709"><a href="#L-709"><span class="linenos"> 709</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Div</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_div</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-710"><a href="#L-710"><span class="linenos"> 710</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Dot</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_dot</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-711"><a href="#L-711"><span class="linenos"> 711</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_explode</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-712"><a href="#L-712"><span class="linenos"> 712</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Extract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_extract</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="L-713"><a href="#L-713"><span class="linenos"> 713</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Filter</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">),</span>
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|
</span><span id="L-714"><a href="#L-714"><span class="linenos"> 714</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateDateArray</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
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|
</span><span id="L-715"><a href="#L-715"><span class="linenos"> 715</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"ARRAY<DATE>"</span><span class="p">)</span>
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|
</span><span id="L-716"><a href="#L-716"><span class="linenos"> 716</span></a> <span class="p">),</span>
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|
</span><span id="L-717"><a href="#L-717"><span class="linenos"> 717</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateTimestampArray</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
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|
</span><span id="L-718"><a href="#L-718"><span class="linenos"> 718</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"ARRAY<TIMESTAMP>"</span><span class="p">)</span>
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|
</span><span id="L-719"><a href="#L-719"><span class="linenos"> 719</span></a> <span class="p">),</span>
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</span><span id="L-720"><a href="#L-720"><span class="linenos"> 720</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
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|
</span><span id="L-721"><a href="#L-721"><span class="linenos"> 721</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"true"</span><span class="p">,</span> <span class="s2">"false"</span><span class="p">),</span>
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|
</span><span id="L-722"><a href="#L-722"><span class="linenos"> 722</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INTERVAL</span><span class="p">),</span>
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</span><span id="L-723"><a href="#L-723"><span class="linenos"> 723</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
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</span><span id="L-724"><a href="#L-724"><span class="linenos"> 724</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_literal</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-725"><a href="#L-725"><span class="linenos"> 725</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-726"><a href="#L-726"><span class="linenos"> 726</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
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|
</span><span id="L-727"><a href="#L-727"><span class="linenos"> 727</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
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|
</span><span id="L-728"><a href="#L-728"><span class="linenos"> 728</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span><span class="p">),</span>
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</span><span id="L-729"><a href="#L-729"><span class="linenos"> 729</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Nullif</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">),</span>
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|
</span><span id="L-730"><a href="#L-730"><span class="linenos"> 730</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PropertyEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">),</span>
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</span><span id="L-731"><a href="#L-731"><span class="linenos"> 731</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Slice</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">UNKNOWN</span><span class="p">),</span>
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</span><span id="L-732"><a href="#L-732"><span class="linenos"> 732</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Struct</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_struct</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-733"><a href="#L-733"><span class="linenos"> 733</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sum</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">,</span> <span class="n">promote</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
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</span><span id="L-734"><a href="#L-734"><span class="linenos"> 734</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Timestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
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</span><span id="L-735"><a href="#L-735"><span class="linenos"> 735</span></a> <span class="n">e</span><span class="p">,</span>
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</span><span id="L-736"><a href="#L-736"><span class="linenos"> 736</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"with_tz"</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
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|
</span><span id="L-737"><a href="#L-737"><span class="linenos"> 737</span></a> <span class="p">),</span>
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|
</span><span id="L-738"><a href="#L-738"><span class="linenos"> 738</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_to_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-739"><a href="#L-739"><span class="linenos"> 739</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"to"</span><span class="p">]),</span>
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</span><span id="L-740"><a href="#L-740"><span class="linenos"> 740</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_unnest</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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</span><span id="L-741"><a href="#L-741"><span class="linenos"> 741</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="L-742"><a href="#L-742"><span class="linenos"> 742</span></a> <span class="p">}</span>
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|
</span><span id="L-743"><a href="#L-743"><span class="linenos"> 743</span></a>
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|
</span><span id="L-744"><a href="#L-744"><span class="linenos"> 744</span></a> <span class="nd">@classmethod</span>
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</span><span id="L-745"><a href="#L-745"><span class="linenos"> 745</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">get_or_raise</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dialect</span><span class="p">:</span>
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</span><span id="L-746"><a href="#L-746"><span class="linenos"> 746</span></a><span class="w"> </span><span class="sd">"""</span>
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|
</span><span id="L-747"><a href="#L-747"><span class="linenos"> 747</span></a><span class="sd"> Look up a dialect in the global dialect registry and return it if it exists.</span>
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|
</span><span id="L-748"><a href="#L-748"><span class="linenos"> 748</span></a>
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|
</span><span id="L-749"><a href="#L-749"><span class="linenos"> 749</span></a><span class="sd"> Args:</span>
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|
</span><span id="L-750"><a href="#L-750"><span class="linenos"> 750</span></a><span class="sd"> dialect: The target dialect. If this is a string, it can be optionally followed by</span>
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|
</span><span id="L-751"><a href="#L-751"><span class="linenos"> 751</span></a><span class="sd"> additional key-value pairs that are separated by commas and are used to specify</span>
|
|
</span><span id="L-752"><a href="#L-752"><span class="linenos"> 752</span></a><span class="sd"> dialect settings, such as whether the dialect's identifiers are case-sensitive.</span>
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|
</span><span id="L-753"><a href="#L-753"><span class="linenos"> 753</span></a>
|
|
</span><span id="L-754"><a href="#L-754"><span class="linenos"> 754</span></a><span class="sd"> Example:</span>
|
|
</span><span id="L-755"><a href="#L-755"><span class="linenos"> 755</span></a><span class="sd"> >>> dialect = dialect_class = get_or_raise("duckdb")</span>
|
|
</span><span id="L-756"><a href="#L-756"><span class="linenos"> 756</span></a><span class="sd"> >>> dialect = get_or_raise("mysql, normalization_strategy = case_sensitive")</span>
|
|
</span><span id="L-757"><a href="#L-757"><span class="linenos"> 757</span></a>
|
|
</span><span id="L-758"><a href="#L-758"><span class="linenos"> 758</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="L-759"><a href="#L-759"><span class="linenos"> 759</span></a><span class="sd"> The corresponding Dialect instance.</span>
|
|
</span><span id="L-760"><a href="#L-760"><span class="linenos"> 760</span></a><span class="sd"> """</span>
|
|
</span><span id="L-761"><a href="#L-761"><span class="linenos"> 761</span></a>
|
|
</span><span id="L-762"><a href="#L-762"><span class="linenos"> 762</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">dialect</span><span class="p">:</span>
|
|
</span><span id="L-763"><a href="#L-763"><span class="linenos"> 763</span></a> <span class="k">return</span> <span class="bp">cls</span><span class="p">()</span>
|
|
</span><span id="L-764"><a href="#L-764"><span class="linenos"> 764</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">_Dialect</span><span class="p">):</span>
|
|
</span><span id="L-765"><a href="#L-765"><span class="linenos"> 765</span></a> <span class="k">return</span> <span class="n">dialect</span><span class="p">()</span>
|
|
</span><span id="L-766"><a href="#L-766"><span class="linenos"> 766</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">):</span>
|
|
</span><span id="L-767"><a href="#L-767"><span class="linenos"> 767</span></a> <span class="k">return</span> <span class="n">dialect</span>
|
|
</span><span id="L-768"><a href="#L-768"><span class="linenos"> 768</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
</span><span id="L-769"><a href="#L-769"><span class="linenos"> 769</span></a> <span class="k">try</span><span class="p">:</span>
|
|
</span><span id="L-770"><a href="#L-770"><span class="linenos"> 770</span></a> <span class="n">dialect_name</span><span class="p">,</span> <span class="o">*</span><span class="n">kv_strings</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)</span>
|
|
</span><span id="L-771"><a href="#L-771"><span class="linenos"> 771</span></a> <span class="n">kv_pairs</span> <span class="o">=</span> <span class="p">(</span><span class="n">kv</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"="</span><span class="p">)</span> <span class="k">for</span> <span class="n">kv</span> <span class="ow">in</span> <span class="n">kv_strings</span><span class="p">)</span>
|
|
</span><span id="L-772"><a href="#L-772"><span class="linenos"> 772</span></a> <span class="n">kwargs</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="L-773"><a href="#L-773"><span class="linenos"> 773</span></a> <span class="k">for</span> <span class="n">pair</span> <span class="ow">in</span> <span class="n">kv_pairs</span><span class="p">:</span>
|
|
</span><span id="L-774"><a href="#L-774"><span class="linenos"> 774</span></a> <span class="n">key</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
|
</span><span id="L-775"><a href="#L-775"><span class="linenos"> 775</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-776"><a href="#L-776"><span class="linenos"> 776</span></a>
|
|
</span><span id="L-777"><a href="#L-777"><span class="linenos"> 777</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
|
</span><span id="L-778"><a href="#L-778"><span class="linenos"> 778</span></a> <span class="c1"># Default initialize standalone settings to True</span>
|
|
</span><span id="L-779"><a href="#L-779"><span class="linenos"> 779</span></a> <span class="n">value</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-780"><a href="#L-780"><span class="linenos"> 780</span></a> <span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="L-781"><a href="#L-781"><span class="linenos"> 781</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
|
</span><span id="L-782"><a href="#L-782"><span class="linenos"> 782</span></a>
|
|
</span><span id="L-783"><a href="#L-783"><span class="linenos"> 783</span></a> <span class="n">kwargs</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">to_bool</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
|
|
</span><span id="L-784"><a href="#L-784"><span class="linenos"> 784</span></a>
|
|
</span><span id="L-785"><a href="#L-785"><span class="linenos"> 785</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
|
|
</span><span id="L-786"><a href="#L-786"><span class="linenos"> 786</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
|
</span><span id="L-787"><a href="#L-787"><span class="linenos"> 787</span></a> <span class="sa">f</span><span class="s2">"Invalid dialect format: '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">'. "</span>
|
|
</span><span id="L-788"><a href="#L-788"><span class="linenos"> 788</span></a> <span class="s2">"Please use the correct format: 'dialect [, k1 = v2 [, ...]]'."</span>
|
|
</span><span id="L-789"><a href="#L-789"><span class="linenos"> 789</span></a> <span class="p">)</span>
|
|
</span><span id="L-790"><a href="#L-790"><span class="linenos"> 790</span></a>
|
|
</span><span id="L-791"><a href="#L-791"><span class="linenos"> 791</span></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">dialect_name</span><span class="o">.</span><span class="n">strip</span><span class="p">())</span>
|
|
</span><span id="L-792"><a href="#L-792"><span class="linenos"> 792</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="p">:</span>
|
|
</span><span id="L-793"><a href="#L-793"><span class="linenos"> 793</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">difflib</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_close_matches</span>
|
|
</span><span id="L-794"><a href="#L-794"><span class="linenos"> 794</span></a>
|
|
</span><span id="L-795"><a href="#L-795"><span class="linenos"> 795</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">get_close_matches</span><span class="p">(</span><span class="n">dialect_name</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">""</span>
|
|
</span><span id="L-796"><a href="#L-796"><span class="linenos"> 796</span></a> <span class="k">if</span> <span class="n">similar</span><span class="p">:</span>
|
|
</span><span id="L-797"><a href="#L-797"><span class="linenos"> 797</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" Did you mean </span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">?"</span>
|
|
</span><span id="L-798"><a href="#L-798"><span class="linenos"> 798</span></a>
|
|
</span><span id="L-799"><a href="#L-799"><span class="linenos"> 799</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown dialect '</span><span class="si">{</span><span class="n">dialect_name</span><span class="si">}</span><span class="s2">'.</span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="L-800"><a href="#L-800"><span class="linenos"> 800</span></a>
|
|
</span><span id="L-801"><a href="#L-801"><span class="linenos"> 801</span></a> <span class="k">return</span> <span class="n">result</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
</span><span id="L-802"><a href="#L-802"><span class="linenos"> 802</span></a>
|
|
</span><span id="L-803"><a href="#L-803"><span class="linenos"> 803</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid dialect type for '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">': '</span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2">'."</span><span class="p">)</span>
|
|
</span><span id="L-804"><a href="#L-804"><span class="linenos"> 804</span></a>
|
|
</span><span id="L-805"><a href="#L-805"><span class="linenos"> 805</span></a> <span class="nd">@classmethod</span>
|
|
</span><span id="L-806"><a href="#L-806"><span class="linenos"> 806</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">format_time</span><span class="p">(</span>
|
|
</span><span id="L-807"><a href="#L-807"><span class="linenos"> 807</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]</span>
|
|
</span><span id="L-808"><a href="#L-808"><span class="linenos"> 808</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="L-809"><a href="#L-809"><span class="linenos"> 809</span></a><span class="w"> </span><span class="sd">"""Converts a time format in this dialect to its equivalent Python `strftime` format."""</span>
|
|
</span><span id="L-810"><a href="#L-810"><span class="linenos"> 810</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
</span><span id="L-811"><a href="#L-811"><span class="linenos"> 811</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span>
|
|
</span><span id="L-812"><a href="#L-812"><span class="linenos"> 812</span></a> <span class="c1"># the time formats are quoted</span>
|
|
</span><span id="L-813"><a href="#L-813"><span class="linenos"> 813</span></a> <span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">],</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">)</span>
|
|
</span><span id="L-814"><a href="#L-814"><span class="linenos"> 814</span></a> <span class="p">)</span>
|
|
</span><span id="L-815"><a href="#L-815"><span class="linenos"> 815</span></a>
|
|
</span><span id="L-816"><a href="#L-816"><span class="linenos"> 816</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
|
|
</span><span id="L-817"><a href="#L-817"><span class="linenos"> 817</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">))</span>
|
|
</span><span id="L-818"><a href="#L-818"><span class="linenos"> 818</span></a>
|
|
</span><span id="L-819"><a href="#L-819"><span class="linenos"> 819</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="L-820"><a href="#L-820"><span class="linenos"> 820</span></a>
|
|
</span><span id="L-821"><a href="#L-821"><span class="linenos"> 821</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="L-822"><a href="#L-822"><span class="linenos"> 822</span></a> <span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"normalization_strategy"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="L-823"><a href="#L-823"><span class="linenos"> 823</span></a>
|
|
</span><span id="L-824"><a href="#L-824"><span class="linenos"> 824</span></a> <span class="k">if</span> <span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="L-825"><a href="#L-825"><span class="linenos"> 825</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">NORMALIZATION_STRATEGY</span>
|
|
</span><span id="L-826"><a href="#L-826"><span class="linenos"> 826</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-827"><a href="#L-827"><span class="linenos"> 827</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">NormalizationStrategy</span><span class="p">(</span><span class="n">normalization_strategy</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span>
|
|
</span><span id="L-828"><a href="#L-828"><span class="linenos"> 828</span></a>
|
|
</span><span id="L-829"><a href="#L-829"><span class="linenos"> 829</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">settings</span> <span class="o">=</span> <span class="n">kwargs</span>
|
|
</span><span id="L-830"><a href="#L-830"><span class="linenos"> 830</span></a>
|
|
</span><span id="L-831"><a href="#L-831"><span class="linenos"> 831</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="L-832"><a href="#L-832"><span class="linenos"> 832</span></a> <span class="c1"># Does not currently take dialect state into account</span>
|
|
</span><span id="L-833"><a href="#L-833"><span class="linenos"> 833</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">==</span> <span class="n">other</span>
|
|
</span><span id="L-834"><a href="#L-834"><span class="linenos"> 834</span></a>
|
|
</span><span id="L-835"><a href="#L-835"><span class="linenos"> 835</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
|
</span><span id="L-836"><a href="#L-836"><span class="linenos"> 836</span></a> <span class="c1"># Does not currently take dialect state into account</span>
|
|
</span><span id="L-837"><a href="#L-837"><span class="linenos"> 837</span></a> <span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
|
|
</span><span id="L-838"><a href="#L-838"><span class="linenos"> 838</span></a>
|
|
</span><span id="L-839"><a href="#L-839"><span class="linenos"> 839</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">normalize_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="L-840"><a href="#L-840"><span class="linenos"> 840</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-841"><a href="#L-841"><span class="linenos"> 841</span></a><span class="sd"> Transforms an identifier in a way that resembles how it'd be resolved by this dialect.</span>
|
|
</span><span id="L-842"><a href="#L-842"><span class="linenos"> 842</span></a>
|
|
</span><span id="L-843"><a href="#L-843"><span class="linenos"> 843</span></a><span class="sd"> For example, an identifier like `FoO` would be resolved as `foo` in Postgres, because it</span>
|
|
</span><span id="L-844"><a href="#L-844"><span class="linenos"> 844</span></a><span class="sd"> lowercases all unquoted identifiers. On the other hand, Snowflake uppercases them, so</span>
|
|
</span><span id="L-845"><a href="#L-845"><span class="linenos"> 845</span></a><span class="sd"> it would resolve it as `FOO`. If it was quoted, it'd need to be treated as case-sensitive,</span>
|
|
</span><span id="L-846"><a href="#L-846"><span class="linenos"> 846</span></a><span class="sd"> and so any normalization would be prohibited in order to avoid "breaking" the identifier.</span>
|
|
</span><span id="L-847"><a href="#L-847"><span class="linenos"> 847</span></a>
|
|
</span><span id="L-848"><a href="#L-848"><span class="linenos"> 848</span></a><span class="sd"> There are also dialects like Spark, which are case-insensitive even when quotes are</span>
|
|
</span><span id="L-849"><a href="#L-849"><span class="linenos"> 849</span></a><span class="sd"> present, and dialects like MySQL, whose resolution rules match those employed by the</span>
|
|
</span><span id="L-850"><a href="#L-850"><span class="linenos"> 850</span></a><span class="sd"> underlying operating system, for example they may always be case-sensitive in Linux.</span>
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|
</span><span id="L-851"><a href="#L-851"><span class="linenos"> 851</span></a>
|
|
</span><span id="L-852"><a href="#L-852"><span class="linenos"> 852</span></a><span class="sd"> Finally, the normalization behavior of some engines can even be controlled through flags,</span>
|
|
</span><span id="L-853"><a href="#L-853"><span class="linenos"> 853</span></a><span class="sd"> like in Redshift's case, where users can explicitly set enable_case_sensitive_identifier.</span>
|
|
</span><span id="L-854"><a href="#L-854"><span class="linenos"> 854</span></a>
|
|
</span><span id="L-855"><a href="#L-855"><span class="linenos"> 855</span></a><span class="sd"> SQLGlot aims to understand and handle all of these different behaviors gracefully, so</span>
|
|
</span><span id="L-856"><a href="#L-856"><span class="linenos"> 856</span></a><span class="sd"> that it can analyze queries in the optimizer and successfully capture their semantics.</span>
|
|
</span><span id="L-857"><a href="#L-857"><span class="linenos"> 857</span></a><span class="sd"> """</span>
|
|
</span><span id="L-858"><a href="#L-858"><span class="linenos"> 858</span></a> <span class="k">if</span> <span class="p">(</span>
|
|
</span><span id="L-859"><a href="#L-859"><span class="linenos"> 859</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
|
|
</span><span id="L-860"><a href="#L-860"><span class="linenos"> 860</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_SENSITIVE</span>
|
|
</span><span id="L-861"><a href="#L-861"><span class="linenos"> 861</span></a> <span class="ow">and</span> <span class="p">(</span>
|
|
</span><span id="L-862"><a href="#L-862"><span class="linenos"> 862</span></a> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">quoted</span>
|
|
</span><span id="L-863"><a href="#L-863"><span class="linenos"> 863</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span>
|
|
</span><span id="L-864"><a href="#L-864"><span class="linenos"> 864</span></a> <span class="p">)</span>
|
|
</span><span id="L-865"><a href="#L-865"><span class="linenos"> 865</span></a> <span class="p">):</span>
|
|
</span><span id="L-866"><a href="#L-866"><span class="linenos"> 866</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="L-867"><a href="#L-867"><span class="linenos"> 867</span></a> <span class="s2">"this"</span><span class="p">,</span>
|
|
</span><span id="L-868"><a href="#L-868"><span class="linenos"> 868</span></a> <span class="p">(</span>
|
|
</span><span id="L-869"><a href="#L-869"><span class="linenos"> 869</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
|
|
</span><span id="L-870"><a href="#L-870"><span class="linenos"> 870</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="L-871"><a href="#L-871"><span class="linenos"> 871</span></a> <span class="k">else</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
|
|
</span><span id="L-872"><a href="#L-872"><span class="linenos"> 872</span></a> <span class="p">),</span>
|
|
</span><span id="L-873"><a href="#L-873"><span class="linenos"> 873</span></a> <span class="p">)</span>
|
|
</span><span id="L-874"><a href="#L-874"><span class="linenos"> 874</span></a>
|
|
</span><span id="L-875"><a href="#L-875"><span class="linenos"> 875</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="L-876"><a href="#L-876"><span class="linenos"> 876</span></a>
|
|
</span><span id="L-877"><a href="#L-877"><span class="linenos"> 877</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">case_sensitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="L-878"><a href="#L-878"><span class="linenos"> 878</span></a><span class="w"> </span><span class="sd">"""Checks if text contains any case sensitive characters, based on the dialect's rules."""</span>
|
|
</span><span id="L-879"><a href="#L-879"><span class="linenos"> 879</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span><span class="p">:</span>
|
|
</span><span id="L-880"><a href="#L-880"><span class="linenos"> 880</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span><span id="L-881"><a href="#L-881"><span class="linenos"> 881</span></a>
|
|
</span><span id="L-882"><a href="#L-882"><span class="linenos"> 882</span></a> <span class="n">unsafe</span> <span class="o">=</span> <span class="p">(</span>
|
|
</span><span id="L-883"><a href="#L-883"><span class="linenos"> 883</span></a> <span class="nb">str</span><span class="o">.</span><span class="n">islower</span>
|
|
</span><span id="L-884"><a href="#L-884"><span class="linenos"> 884</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="L-885"><a href="#L-885"><span class="linenos"> 885</span></a> <span class="k">else</span> <span class="nb">str</span><span class="o">.</span><span class="n">isupper</span>
|
|
</span><span id="L-886"><a href="#L-886"><span class="linenos"> 886</span></a> <span class="p">)</span>
|
|
</span><span id="L-887"><a href="#L-887"><span class="linenos"> 887</span></a> <span class="k">return</span> <span class="nb">any</span><span class="p">(</span><span class="n">unsafe</span><span class="p">(</span><span class="n">char</span><span class="p">)</span> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">text</span><span class="p">)</span>
|
|
</span><span id="L-888"><a href="#L-888"><span class="linenos"> 888</span></a>
|
|
</span><span id="L-889"><a href="#L-889"><span class="linenos"> 889</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">can_identify</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s2">"safe"</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="L-890"><a href="#L-890"><span class="linenos"> 890</span></a><span class="w"> </span><span class="sd">"""Checks if text can be identified given an identify option.</span>
|
|
</span><span id="L-891"><a href="#L-891"><span class="linenos"> 891</span></a>
|
|
</span><span id="L-892"><a href="#L-892"><span class="linenos"> 892</span></a><span class="sd"> Args:</span>
|
|
</span><span id="L-893"><a href="#L-893"><span class="linenos"> 893</span></a><span class="sd"> text: The text to check.</span>
|
|
</span><span id="L-894"><a href="#L-894"><span class="linenos"> 894</span></a><span class="sd"> identify:</span>
|
|
</span><span id="L-895"><a href="#L-895"><span class="linenos"> 895</span></a><span class="sd"> `"always"` or `True`: Always returns `True`.</span>
|
|
</span><span id="L-896"><a href="#L-896"><span class="linenos"> 896</span></a><span class="sd"> `"safe"`: Only returns `True` if the identifier is case-insensitive.</span>
|
|
</span><span id="L-897"><a href="#L-897"><span class="linenos"> 897</span></a>
|
|
</span><span id="L-898"><a href="#L-898"><span class="linenos"> 898</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="L-899"><a href="#L-899"><span class="linenos"> 899</span></a><span class="sd"> Whether the given text can be identified.</span>
|
|
</span><span id="L-900"><a href="#L-900"><span class="linenos"> 900</span></a><span class="sd"> """</span>
|
|
</span><span id="L-901"><a href="#L-901"><span class="linenos"> 901</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="ow">is</span> <span class="kc">True</span> <span class="ow">or</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"always"</span><span class="p">:</span>
|
|
</span><span id="L-902"><a href="#L-902"><span class="linenos"> 902</span></a> <span class="k">return</span> <span class="kc">True</span>
|
|
</span><span id="L-903"><a href="#L-903"><span class="linenos"> 903</span></a>
|
|
</span><span id="L-904"><a href="#L-904"><span class="linenos"> 904</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"safe"</span><span class="p">:</span>
|
|
</span><span id="L-905"><a href="#L-905"><span class="linenos"> 905</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
|
|
</span><span id="L-906"><a href="#L-906"><span class="linenos"> 906</span></a>
|
|
</span><span id="L-907"><a href="#L-907"><span class="linenos"> 907</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span><span id="L-908"><a href="#L-908"><span class="linenos"> 908</span></a>
|
|
</span><span id="L-909"><a href="#L-909"><span class="linenos"> 909</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">quote_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="L-910"><a href="#L-910"><span class="linenos"> 910</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-911"><a href="#L-911"><span class="linenos"> 911</span></a><span class="sd"> Adds quotes to a given identifier.</span>
|
|
</span><span id="L-912"><a href="#L-912"><span class="linenos"> 912</span></a>
|
|
</span><span id="L-913"><a href="#L-913"><span class="linenos"> 913</span></a><span class="sd"> Args:</span>
|
|
</span><span id="L-914"><a href="#L-914"><span class="linenos"> 914</span></a><span class="sd"> expression: The expression of interest. If it's not an `Identifier`, this method is a no-op.</span>
|
|
</span><span id="L-915"><a href="#L-915"><span class="linenos"> 915</span></a><span class="sd"> identify: If set to `False`, the quotes will only be added if the identifier is deemed</span>
|
|
</span><span id="L-916"><a href="#L-916"><span class="linenos"> 916</span></a><span class="sd"> "unsafe", with respect to its characters and this dialect's normalization strategy.</span>
|
|
</span><span id="L-917"><a href="#L-917"><span class="linenos"> 917</span></a><span class="sd"> """</span>
|
|
</span><span id="L-918"><a href="#L-918"><span class="linenos"> 918</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Func</span><span class="p">):</span>
|
|
</span><span id="L-919"><a href="#L-919"><span class="linenos"> 919</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-920"><a href="#L-920"><span class="linenos"> 920</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="L-921"><a href="#L-921"><span class="linenos"> 921</span></a> <span class="s2">"quoted"</span><span class="p">,</span>
|
|
</span><span id="L-922"><a href="#L-922"><span class="linenos"> 922</span></a> <span class="n">identify</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">),</span>
|
|
</span><span id="L-923"><a href="#L-923"><span class="linenos"> 923</span></a> <span class="p">)</span>
|
|
</span><span id="L-924"><a href="#L-924"><span class="linenos"> 924</span></a>
|
|
</span><span id="L-925"><a href="#L-925"><span class="linenos"> 925</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="L-926"><a href="#L-926"><span class="linenos"> 926</span></a>
|
|
</span><span id="L-927"><a href="#L-927"><span class="linenos"> 927</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">to_json_path</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="L-928"><a href="#L-928"><span class="linenos"> 928</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
|
|
</span><span id="L-929"><a href="#L-929"><span class="linenos"> 929</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="n">path</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="L-930"><a href="#L-930"><span class="linenos"> 930</span></a> <span class="k">if</span> <span class="n">path</span><span class="o">.</span><span class="n">is_number</span><span class="p">:</span>
|
|
</span><span id="L-931"><a href="#L-931"><span class="linenos"> 931</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">path_text</span><span class="si">}</span><span class="s2">]"</span>
|
|
</span><span id="L-932"><a href="#L-932"><span class="linenos"> 932</span></a> <span class="k">try</span><span class="p">:</span>
|
|
</span><span id="L-933"><a href="#L-933"><span class="linenos"> 933</span></a> <span class="k">return</span> <span class="n">parse_json_path</span><span class="p">(</span><span class="n">path_text</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span>
|
|
</span><span id="L-934"><a href="#L-934"><span class="linenos"> 934</span></a> <span class="k">except</span> <span class="n">ParseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
</span><span id="L-935"><a href="#L-935"><span class="linenos"> 935</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">STRICT_JSON_PATH_SYNTAX</span><span class="p">:</span>
|
|
</span><span id="L-936"><a href="#L-936"><span class="linenos"> 936</span></a> <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid JSON path syntax. </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="L-937"><a href="#L-937"><span class="linenos"> 937</span></a>
|
|
</span><span id="L-938"><a href="#L-938"><span class="linenos"> 938</span></a> <span class="k">return</span> <span class="n">path</span>
|
|
</span><span id="L-939"><a href="#L-939"><span class="linenos"> 939</span></a>
|
|
</span><span id="L-940"><a href="#L-940"><span class="linenos"> 940</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="L-941"><a href="#L-941"><span class="linenos"> 941</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
|
|
</span><span id="L-942"><a href="#L-942"><span class="linenos"> 942</span></a>
|
|
</span><span id="L-943"><a href="#L-943"><span class="linenos"> 943</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse_into</span><span class="p">(</span>
|
|
</span><span id="L-944"><a href="#L-944"><span class="linenos"> 944</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression_type</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span>
|
|
</span><span id="L-945"><a href="#L-945"><span class="linenos"> 945</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="L-946"><a href="#L-946"><span class="linenos"> 946</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">expression_type</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
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</span><span id="L-947"><a href="#L-947"><span class="linenos"> 947</span></a>
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</span><span id="L-948"><a href="#L-948"><span class="linenos"> 948</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">copy</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-949"><a href="#L-949"><span class="linenos"> 949</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">copy</span><span class="p">)</span>
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</span><span id="L-950"><a href="#L-950"><span class="linenos"> 950</span></a>
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</span><span id="L-951"><a href="#L-951"><span class="linenos"> 951</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">transpile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
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</span><span id="L-952"><a href="#L-952"><span class="linenos"> 952</span></a> <span class="k">return</span> <span class="p">[</span>
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</span><span id="L-953"><a href="#L-953"><span class="linenos"> 953</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="s2">""</span>
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</span><span id="L-954"><a href="#L-954"><span class="linenos"> 954</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
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</span><span id="L-955"><a href="#L-955"><span class="linenos"> 955</span></a> <span class="p">]</span>
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</span><span id="L-956"><a href="#L-956"><span class="linenos"> 956</span></a>
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</span><span id="L-957"><a href="#L-957"><span class="linenos"> 957</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
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</span><span id="L-958"><a href="#L-958"><span class="linenos"> 958</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
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</span><span id="L-959"><a href="#L-959"><span class="linenos"> 959</span></a>
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</span><span id="L-960"><a href="#L-960"><span class="linenos"> 960</span></a> <span class="nd">@property</span>
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</span><span id="L-961"><a href="#L-961"><span class="linenos"> 961</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tokenizer</span><span class="p">:</span>
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</span><span id="L-962"><a href="#L-962"><span class="linenos"> 962</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
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</span><span id="L-963"><a href="#L-963"><span class="linenos"> 963</span></a>
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</span><span id="L-964"><a href="#L-964"><span class="linenos"> 964</span></a> <span class="nd">@property</span>
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</span><span id="L-965"><a href="#L-965"><span class="linenos"> 965</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">jsonpath_tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">JSONPathTokenizer</span><span class="p">:</span>
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</span><span id="L-966"><a href="#L-966"><span class="linenos"> 966</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">jsonpath_tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
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</span><span id="L-967"><a href="#L-967"><span class="linenos"> 967</span></a>
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</span><span id="L-968"><a href="#L-968"><span class="linenos"> 968</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parser</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Parser</span><span class="p">:</span>
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</span><span id="L-969"><a href="#L-969"><span class="linenos"> 969</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
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</span><span id="L-970"><a href="#L-970"><span class="linenos"> 970</span></a>
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</span><span id="L-971"><a href="#L-971"><span class="linenos"> 971</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Generator</span><span class="p">:</span>
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</span><span id="L-972"><a href="#L-972"><span class="linenos"> 972</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
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</span><span id="L-973"><a href="#L-973"><span class="linenos"> 973</span></a>
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</span><span id="L-974"><a href="#L-974"><span class="linenos"> 974</span></a>
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</span><span id="L-975"><a href="#L-975"><span class="linenos"> 975</span></a><span class="n">DialectType</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Dialect</span><span class="p">],</span> <span class="kc">None</span><span class="p">]</span>
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</span><span id="L-976"><a href="#L-976"><span class="linenos"> 976</span></a>
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</span><span id="L-977"><a href="#L-977"><span class="linenos"> 977</span></a>
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</span><span id="L-978"><a href="#L-978"><span class="linenos"> 978</span></a><span class="k">def</span><span class="w"> </span><span class="nf">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
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</span><span id="L-979"><a href="#L-979"><span class="linenos"> 979</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="o">*</span><span class="n">flatten</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
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</span><span id="L-980"><a href="#L-980"><span class="linenos"> 980</span></a>
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</span><span id="L-981"><a href="#L-981"><span class="linenos"> 981</span></a>
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</span><span id="L-982"><a href="#L-982"><span class="linenos"> 982</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"accuracy"</span><span class="p">)</span>
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</span><span id="L-983"><a href="#L-983"><span class="linenos"> 983</span></a><span class="k">def</span><span class="w"> </span><span class="nf">approx_count_distinct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-984"><a href="#L-984"><span class="linenos"> 984</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"APPROX_COUNT_DISTINCT"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
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</span><span id="L-985"><a href="#L-985"><span class="linenos"> 985</span></a>
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</span><span id="L-986"><a href="#L-986"><span class="linenos"> 986</span></a>
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</span><span id="L-987"><a href="#L-987"><span class="linenos"> 987</span></a><span class="k">def</span><span class="w"> </span><span class="nf">if_sql</span><span class="p">(</span>
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</span><span id="L-988"><a href="#L-988"><span class="linenos"> 988</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"IF"</span><span class="p">,</span> <span class="n">false_value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span> <span class="o">|</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
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</span><span id="L-989"><a href="#L-989"><span class="linenos"> 989</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
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</span><span id="L-990"><a href="#L-990"><span class="linenos"> 990</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_if_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-991"><a href="#L-991"><span class="linenos"> 991</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
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</span><span id="L-992"><a href="#L-992"><span class="linenos"> 992</span></a> <span class="n">name</span><span class="p">,</span>
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</span><span id="L-993"><a href="#L-993"><span class="linenos"> 993</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
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</span><span id="L-994"><a href="#L-994"><span class="linenos"> 994</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"true"</span><span class="p">),</span>
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</span><span id="L-995"><a href="#L-995"><span class="linenos"> 995</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">false_value</span><span class="p">,</span>
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</span><span id="L-996"><a href="#L-996"><span class="linenos"> 996</span></a> <span class="p">)</span>
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</span><span id="L-997"><a href="#L-997"><span class="linenos"> 997</span></a>
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</span><span id="L-998"><a href="#L-998"><span class="linenos"> 998</span></a> <span class="k">return</span> <span class="n">_if_sql</span>
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</span><span id="L-999"><a href="#L-999"><span class="linenos"> 999</span></a>
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</span><span id="L-1000"><a href="#L-1000"><span class="linenos">1000</span></a>
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</span><span id="L-1001"><a href="#L-1001"><span class="linenos">1001</span></a><span class="k">def</span><span class="w"> </span><span class="nf">arrow_json_extract_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-1002"><a href="#L-1002"><span class="linenos">1002</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
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</span><span id="L-1003"><a href="#L-1003"><span class="linenos">1003</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
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</span><span id="L-1004"><a href="#L-1004"><span class="linenos">1004</span></a> <span class="n">this</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
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</span><span id="L-1005"><a href="#L-1005"><span class="linenos">1005</span></a>
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</span><span id="L-1006"><a href="#L-1006"><span class="linenos">1006</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"->"</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"->>"</span><span class="p">)</span>
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</span><span id="L-1007"><a href="#L-1007"><span class="linenos">1007</span></a>
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|
</span><span id="L-1008"><a href="#L-1008"><span class="linenos">1008</span></a>
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</span><span id="L-1009"><a href="#L-1009"><span class="linenos">1009</span></a><span class="k">def</span><span class="w"> </span><span class="nf">inline_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-1010"><a href="#L-1010"><span class="linenos">1010</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">dynamic</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">new_line</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">skip_first</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">skip_last</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span>
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</span><span id="L-1011"><a href="#L-1011"><span class="linenos">1011</span></a>
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</span><span id="L-1012"><a href="#L-1012"><span class="linenos">1012</span></a>
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</span><span id="L-1013"><a href="#L-1013"><span class="linenos">1013</span></a><span class="k">def</span><span class="w"> </span><span class="nf">inline_array_unless_query</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="L-1014"><a href="#L-1014"><span class="linenos">1014</span></a> <span class="n">elem</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span><span id="L-1015"><a href="#L-1015"><span class="linenos">1015</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">elem</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="ow">and</span> <span class="n">elem</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
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</span><span id="L-1016"><a href="#L-1016"><span class="linenos">1016</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"ARRAY"</span><span class="p">,</span> <span class="n">elem</span><span class="p">)</span>
|
|
</span><span id="L-1017"><a href="#L-1017"><span class="linenos">1017</span></a> <span class="k">return</span> <span class="n">inline_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1018"><a href="#L-1018"><span class="linenos">1018</span></a>
|
|
</span><span id="L-1019"><a href="#L-1019"><span class="linenos">1019</span></a>
|
|
</span><span id="L-1020"><a href="#L-1020"><span class="linenos">1020</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_ilike_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1021"><a href="#L-1021"><span class="linenos">1021</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">like_sql</span><span class="p">(</span>
|
|
</span><span id="L-1022"><a href="#L-1022"><span class="linenos">1022</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Like</span><span class="p">(</span>
|
|
</span><span id="L-1023"><a href="#L-1023"><span class="linenos">1023</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1024"><a href="#L-1024"><span class="linenos">1024</span></a> <span class="p">)</span>
|
|
</span><span id="L-1025"><a href="#L-1025"><span class="linenos">1025</span></a> <span class="p">)</span>
|
|
</span><span id="L-1026"><a href="#L-1026"><span class="linenos">1026</span></a>
|
|
</span><span id="L-1027"><a href="#L-1027"><span class="linenos">1027</span></a>
|
|
</span><span id="L-1028"><a href="#L-1028"><span class="linenos">1028</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_paren_current_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1029"><a href="#L-1029"><span class="linenos">1029</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="L-1030"><a href="#L-1030"><span class="linenos">1030</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"CURRENT_DATE AT TIME ZONE </span><span class="si">{</span><span class="n">zone</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">zone</span> <span class="k">else</span> <span class="s2">"CURRENT_DATE"</span>
|
|
</span><span id="L-1031"><a href="#L-1031"><span class="linenos">1031</span></a>
|
|
</span><span id="L-1032"><a href="#L-1032"><span class="linenos">1032</span></a>
|
|
</span><span id="L-1033"><a href="#L-1033"><span class="linenos">1033</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_recursive_cte_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">With</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1034"><a href="#L-1034"><span class="linenos">1034</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"recursive"</span><span class="p">):</span>
|
|
</span><span id="L-1035"><a href="#L-1035"><span class="linenos">1035</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Recursive CTEs are unsupported"</span><span class="p">)</span>
|
|
</span><span id="L-1036"><a href="#L-1036"><span class="linenos">1036</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"recursive"</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-1037"><a href="#L-1037"><span class="linenos">1037</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">with_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1038"><a href="#L-1038"><span class="linenos">1038</span></a>
|
|
</span><span id="L-1039"><a href="#L-1039"><span class="linenos">1039</span></a>
|
|
</span><span id="L-1040"><a href="#L-1040"><span class="linenos">1040</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_safe_divide_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SafeDivide</span><span class="p">,</span> <span class="n">if_sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"IF"</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1041"><a href="#L-1041"><span class="linenos">1041</span></a> <span class="n">n</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="L-1042"><a href="#L-1042"><span class="linenos">1042</span></a> <span class="n">d</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span>
|
|
</span><span id="L-1043"><a href="#L-1043"><span class="linenos">1043</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">if_sql</span><span class="si">}</span><span class="s2">((</span><span class="si">{</span><span class="n">d</span><span class="si">}</span><span class="s2">) <> 0, (</span><span class="si">{</span><span class="n">n</span><span class="si">}</span><span class="s2">) / (</span><span class="si">{</span><span class="n">d</span><span class="si">}</span><span class="s2">), NULL)"</span>
|
|
</span><span id="L-1044"><a href="#L-1044"><span class="linenos">1044</span></a>
|
|
</span><span id="L-1045"><a href="#L-1045"><span class="linenos">1045</span></a>
|
|
</span><span id="L-1046"><a href="#L-1046"><span class="linenos">1046</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_tablesample_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1047"><a href="#L-1047"><span class="linenos">1047</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"TABLESAMPLE unsupported"</span><span class="p">)</span>
|
|
</span><span id="L-1048"><a href="#L-1048"><span class="linenos">1048</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1049"><a href="#L-1049"><span class="linenos">1049</span></a>
|
|
</span><span id="L-1050"><a href="#L-1050"><span class="linenos">1050</span></a>
|
|
</span><span id="L-1051"><a href="#L-1051"><span class="linenos">1051</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_pivot_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1052"><a href="#L-1052"><span class="linenos">1052</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"PIVOT unsupported"</span><span class="p">)</span>
|
|
</span><span id="L-1053"><a href="#L-1053"><span class="linenos">1053</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span><span id="L-1054"><a href="#L-1054"><span class="linenos">1054</span></a>
|
|
</span><span id="L-1055"><a href="#L-1055"><span class="linenos">1055</span></a>
|
|
</span><span id="L-1056"><a href="#L-1056"><span class="linenos">1056</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_trycast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1057"><a href="#L-1057"><span class="linenos">1057</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1058"><a href="#L-1058"><span class="linenos">1058</span></a>
|
|
</span><span id="L-1059"><a href="#L-1059"><span class="linenos">1059</span></a>
|
|
</span><span id="L-1060"><a href="#L-1060"><span class="linenos">1060</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_comment_column_constraint_sql</span><span class="p">(</span>
|
|
</span><span id="L-1061"><a href="#L-1061"><span class="linenos">1061</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CommentColumnConstraint</span>
|
|
</span><span id="L-1062"><a href="#L-1062"><span class="linenos">1062</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1063"><a href="#L-1063"><span class="linenos">1063</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"CommentColumnConstraint unsupported"</span><span class="p">)</span>
|
|
</span><span id="L-1064"><a href="#L-1064"><span class="linenos">1064</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span><span id="L-1065"><a href="#L-1065"><span class="linenos">1065</span></a>
|
|
</span><span id="L-1066"><a href="#L-1066"><span class="linenos">1066</span></a>
|
|
</span><span id="L-1067"><a href="#L-1067"><span class="linenos">1067</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_map_from_entries_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MapFromEntries</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1068"><a href="#L-1068"><span class="linenos">1068</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"MAP_FROM_ENTRIES unsupported"</span><span class="p">)</span>
|
|
</span><span id="L-1069"><a href="#L-1069"><span class="linenos">1069</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span><span id="L-1070"><a href="#L-1070"><span class="linenos">1070</span></a>
|
|
</span><span id="L-1071"><a href="#L-1071"><span class="linenos">1071</span></a>
|
|
</span><span id="L-1072"><a href="#L-1072"><span class="linenos">1072</span></a><span class="k">def</span><span class="w"> </span><span class="nf">property_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1073"><a href="#L-1073"><span class="linenos">1073</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">property_name</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">string_key</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'value'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="L-1074"><a href="#L-1074"><span class="linenos">1074</span></a>
|
|
</span><span id="L-1075"><a href="#L-1075"><span class="linenos">1075</span></a>
|
|
</span><span id="L-1076"><a href="#L-1076"><span class="linenos">1076</span></a><span class="k">def</span><span class="w"> </span><span class="nf">str_position_sql</span><span class="p">(</span>
|
|
</span><span id="L-1077"><a href="#L-1077"><span class="linenos">1077</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span>
|
|
</span><span id="L-1078"><a href="#L-1078"><span class="linenos">1078</span></a> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">,</span>
|
|
</span><span id="L-1079"><a href="#L-1079"><span class="linenos">1079</span></a> <span class="n">generate_instance</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
|
</span><span id="L-1080"><a href="#L-1080"><span class="linenos">1080</span></a> <span class="n">str_position_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"STRPOS"</span><span class="p">,</span>
|
|
</span><span id="L-1081"><a href="#L-1081"><span class="linenos">1081</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1082"><a href="#L-1082"><span class="linenos">1082</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="L-1083"><a href="#L-1083"><span class="linenos">1083</span></a> <span class="n">substr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"substr"</span><span class="p">)</span>
|
|
</span><span id="L-1084"><a href="#L-1084"><span class="linenos">1084</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="L-1085"><a href="#L-1085"><span class="linenos">1085</span></a> <span class="n">instance</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"instance"</span><span class="p">)</span> <span class="k">if</span> <span class="n">generate_instance</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1086"><a href="#L-1086"><span class="linenos">1086</span></a> <span class="n">position_offset</span> <span class="o">=</span> <span class="s2">""</span>
|
|
</span><span id="L-1087"><a href="#L-1087"><span class="linenos">1087</span></a>
|
|
</span><span id="L-1088"><a href="#L-1088"><span class="linenos">1088</span></a> <span class="k">if</span> <span class="n">position</span><span class="p">:</span>
|
|
</span><span id="L-1089"><a href="#L-1089"><span class="linenos">1089</span></a> <span class="c1"># Normalize third 'pos' argument into 'SUBSTR(..) + offset' across dialects</span>
|
|
</span><span id="L-1090"><a href="#L-1090"><span class="linenos">1090</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"SUBSTR"</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">position</span><span class="p">)</span>
|
|
</span><span id="L-1091"><a href="#L-1091"><span class="linenos">1091</span></a> <span class="n">position_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" + </span><span class="si">{</span><span class="n">position</span><span class="si">}</span><span class="s2"> - 1"</span>
|
|
</span><span id="L-1092"><a href="#L-1092"><span class="linenos">1092</span></a>
|
|
</span><span id="L-1093"><a href="#L-1093"><span class="linenos">1093</span></a> <span class="n">strpos_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">str_position_func_name</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">substr</span><span class="p">,</span> <span class="n">instance</span><span class="p">)</span>
|
|
</span><span id="L-1094"><a href="#L-1094"><span class="linenos">1094</span></a>
|
|
</span><span id="L-1095"><a href="#L-1095"><span class="linenos">1095</span></a> <span class="k">if</span> <span class="n">position_offset</span><span class="p">:</span>
|
|
</span><span id="L-1096"><a href="#L-1096"><span class="linenos">1096</span></a> <span class="n">zero</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="L-1097"><a href="#L-1097"><span class="linenos">1097</span></a> <span class="c1"># If match is not found (returns 0) the position offset should not be applied</span>
|
|
</span><span id="L-1098"><a href="#L-1098"><span class="linenos">1098</span></a> <span class="n">case</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
|
</span><span id="L-1099"><a href="#L-1099"><span class="linenos">1099</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">strpos_sql</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">zero</span><span class="p">),</span>
|
|
</span><span id="L-1100"><a href="#L-1100"><span class="linenos">1100</span></a> <span class="n">true</span><span class="o">=</span><span class="n">zero</span><span class="p">,</span>
|
|
</span><span id="L-1101"><a href="#L-1101"><span class="linenos">1101</span></a> <span class="n">false</span><span class="o">=</span><span class="n">strpos_sql</span> <span class="o">+</span> <span class="n">position_offset</span><span class="p">,</span>
|
|
</span><span id="L-1102"><a href="#L-1102"><span class="linenos">1102</span></a> <span class="p">)</span>
|
|
</span><span id="L-1103"><a href="#L-1103"><span class="linenos">1103</span></a> <span class="n">strpos_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">case</span><span class="p">)</span>
|
|
</span><span id="L-1104"><a href="#L-1104"><span class="linenos">1104</span></a>
|
|
</span><span id="L-1105"><a href="#L-1105"><span class="linenos">1105</span></a> <span class="k">return</span> <span class="n">strpos_sql</span>
|
|
</span><span id="L-1106"><a href="#L-1106"><span class="linenos">1106</span></a>
|
|
</span><span id="L-1107"><a href="#L-1107"><span class="linenos">1107</span></a>
|
|
</span><span id="L-1108"><a href="#L-1108"><span class="linenos">1108</span></a><span class="k">def</span><span class="w"> </span><span class="nf">struct_extract_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StructExtract</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1109"><a href="#L-1109"><span class="linenos">1109</span></a> <span class="k">return</span> <span class="p">(</span>
|
|
</span><span id="L-1110"><a href="#L-1110"><span class="linenos">1110</span></a> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="L-1111"><a href="#L-1111"><span class="linenos">1111</span></a> <span class="p">)</span>
|
|
</span><span id="L-1112"><a href="#L-1112"><span class="linenos">1112</span></a>
|
|
</span><span id="L-1113"><a href="#L-1113"><span class="linenos">1113</span></a>
|
|
</span><span id="L-1114"><a href="#L-1114"><span class="linenos">1114</span></a><span class="k">def</span><span class="w"> </span><span class="nf">var_map_sql</span><span class="p">(</span>
|
|
</span><span id="L-1115"><a href="#L-1115"><span class="linenos">1115</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">,</span> <span class="n">map_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"MAP"</span>
|
|
</span><span id="L-1116"><a href="#L-1116"><span class="linenos">1116</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1117"><a href="#L-1117"><span class="linenos">1117</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"keys"</span><span class="p">]</span>
|
|
</span><span id="L-1118"><a href="#L-1118"><span class="linenos">1118</span></a> <span class="n">values</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"values"</span><span class="p">]</span>
|
|
</span><span id="L-1119"><a href="#L-1119"><span class="linenos">1119</span></a>
|
|
</span><span id="L-1120"><a href="#L-1120"><span class="linenos">1120</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
|
|
</span><span id="L-1121"><a href="#L-1121"><span class="linenos">1121</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Cannot convert array columns into map."</span><span class="p">)</span>
|
|
</span><span id="L-1122"><a href="#L-1122"><span class="linenos">1122</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">map_func_name</span><span class="p">,</span> <span class="n">keys</span><span class="p">,</span> <span class="n">values</span><span class="p">)</span>
|
|
</span><span id="L-1123"><a href="#L-1123"><span class="linenos">1123</span></a>
|
|
</span><span id="L-1124"><a href="#L-1124"><span class="linenos">1124</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="L-1125"><a href="#L-1125"><span class="linenos">1125</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">values</span><span class="o">.</span><span class="n">expressions</span><span class="p">):</span>
|
|
</span><span id="L-1126"><a href="#L-1126"><span class="linenos">1126</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">key</span><span class="p">))</span>
|
|
</span><span id="L-1127"><a href="#L-1127"><span class="linenos">1127</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">value</span><span class="p">))</span>
|
|
</span><span id="L-1128"><a href="#L-1128"><span class="linenos">1128</span></a>
|
|
</span><span id="L-1129"><a href="#L-1129"><span class="linenos">1129</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">map_func_name</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="L-1130"><a href="#L-1130"><span class="linenos">1130</span></a>
|
|
</span><span id="L-1131"><a href="#L-1131"><span class="linenos">1131</span></a>
|
|
</span><span id="L-1132"><a href="#L-1132"><span class="linenos">1132</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_formatted_time</span><span class="p">(</span>
|
|
</span><span id="L-1133"><a href="#L-1133"><span class="linenos">1133</span></a> <span class="n">exp_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span> <span class="n">dialect</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1134"><a href="#L-1134"><span class="linenos">1134</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="L-1135"><a href="#L-1135"><span class="linenos">1135</span></a><span class="w"> </span><span class="sd">"""Helper used for time expressions.</span>
|
|
</span><span id="L-1136"><a href="#L-1136"><span class="linenos">1136</span></a>
|
|
</span><span id="L-1137"><a href="#L-1137"><span class="linenos">1137</span></a><span class="sd"> Args:</span>
|
|
</span><span id="L-1138"><a href="#L-1138"><span class="linenos">1138</span></a><span class="sd"> exp_class: the expression class to instantiate.</span>
|
|
</span><span id="L-1139"><a href="#L-1139"><span class="linenos">1139</span></a><span class="sd"> dialect: target sql dialect.</span>
|
|
</span><span id="L-1140"><a href="#L-1140"><span class="linenos">1140</span></a><span class="sd"> default: the default format, True being time.</span>
|
|
</span><span id="L-1141"><a href="#L-1141"><span class="linenos">1141</span></a>
|
|
</span><span id="L-1142"><a href="#L-1142"><span class="linenos">1142</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="L-1143"><a href="#L-1143"><span class="linenos">1143</span></a><span class="sd"> A callable that can be used to return the appropriately formatted time expression.</span>
|
|
</span><span id="L-1144"><a href="#L-1144"><span class="linenos">1144</span></a><span class="sd"> """</span>
|
|
</span><span id="L-1145"><a href="#L-1145"><span class="linenos">1145</span></a>
|
|
</span><span id="L-1146"><a href="#L-1146"><span class="linenos">1146</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">):</span>
|
|
</span><span id="L-1147"><a href="#L-1147"><span class="linenos">1147</span></a> <span class="k">return</span> <span class="n">exp_class</span><span class="p">(</span>
|
|
</span><span id="L-1148"><a href="#L-1148"><span class="linenos">1148</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="L-1149"><a href="#L-1149"><span class="linenos">1149</span></a> <span class="nb">format</span><span class="o">=</span><span class="n">Dialect</span><span class="p">[</span><span class="n">dialect</span><span class="p">]</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span>
|
|
</span><span id="L-1150"><a href="#L-1150"><span class="linenos">1150</span></a> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="L-1151"><a href="#L-1151"><span class="linenos">1151</span></a> <span class="ow">or</span> <span class="p">(</span><span class="n">Dialect</span><span class="p">[</span><span class="n">dialect</span><span class="p">]</span><span class="o">.</span><span class="n">TIME_FORMAT</span> <span class="k">if</span> <span class="n">default</span> <span class="ow">is</span> <span class="kc">True</span> <span class="k">else</span> <span class="n">default</span> <span class="ow">or</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="L-1152"><a href="#L-1152"><span class="linenos">1152</span></a> <span class="p">),</span>
|
|
</span><span id="L-1153"><a href="#L-1153"><span class="linenos">1153</span></a> <span class="p">)</span>
|
|
</span><span id="L-1154"><a href="#L-1154"><span class="linenos">1154</span></a>
|
|
</span><span id="L-1155"><a href="#L-1155"><span class="linenos">1155</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1156"><a href="#L-1156"><span class="linenos">1156</span></a>
|
|
</span><span id="L-1157"><a href="#L-1157"><span class="linenos">1157</span></a>
|
|
</span><span id="L-1158"><a href="#L-1158"><span class="linenos">1158</span></a><span class="k">def</span><span class="w"> </span><span class="nf">time_format</span><span class="p">(</span>
|
|
</span><span id="L-1159"><a href="#L-1159"><span class="linenos">1159</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
|
</span><span id="L-1160"><a href="#L-1160"><span class="linenos">1160</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span>
|
|
</span><span id="L-1161"><a href="#L-1161"><span class="linenos">1161</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_time_format</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1162"><a href="#L-1162"><span class="linenos">1162</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-1163"><a href="#L-1163"><span class="linenos">1163</span></a><span class="sd"> Returns the time format for a given expression, unless it's equivalent</span>
|
|
</span><span id="L-1164"><a href="#L-1164"><span class="linenos">1164</span></a><span class="sd"> to the default time format of the dialect of interest.</span>
|
|
</span><span id="L-1165"><a href="#L-1165"><span class="linenos">1165</span></a><span class="sd"> """</span>
|
|
</span><span id="L-1166"><a href="#L-1166"><span class="linenos">1166</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1167"><a href="#L-1167"><span class="linenos">1167</span></a> <span class="k">return</span> <span class="n">time_format</span> <span class="k">if</span> <span class="n">time_format</span> <span class="o">!=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">TIME_FORMAT</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1168"><a href="#L-1168"><span class="linenos">1168</span></a>
|
|
</span><span id="L-1169"><a href="#L-1169"><span class="linenos">1169</span></a> <span class="k">return</span> <span class="n">_time_format</span>
|
|
</span><span id="L-1170"><a href="#L-1170"><span class="linenos">1170</span></a>
|
|
</span><span id="L-1171"><a href="#L-1171"><span class="linenos">1171</span></a>
|
|
</span><span id="L-1172"><a href="#L-1172"><span class="linenos">1172</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_date_delta</span><span class="p">(</span>
|
|
</span><span id="L-1173"><a href="#L-1173"><span class="linenos">1173</span></a> <span class="n">exp_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span>
|
|
</span><span id="L-1174"><a href="#L-1174"><span class="linenos">1174</span></a> <span class="n">unit_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
|
</span><span id="L-1175"><a href="#L-1175"><span class="linenos">1175</span></a> <span class="n">default_unit</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="L-1176"><a href="#L-1176"><span class="linenos">1176</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="L-1177"><a href="#L-1177"><span class="linenos">1177</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="L-1178"><a href="#L-1178"><span class="linenos">1178</span></a> <span class="n">unit_based</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">3</span>
|
|
</span><span id="L-1179"><a href="#L-1179"><span class="linenos">1179</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="k">if</span> <span class="n">unit_based</span> <span class="k">else</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="L-1180"><a href="#L-1180"><span class="linenos">1180</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1181"><a href="#L-1181"><span class="linenos">1181</span></a> <span class="k">if</span> <span class="n">unit_based</span> <span class="ow">or</span> <span class="n">default_unit</span><span class="p">:</span>
|
|
</span><span id="L-1182"><a href="#L-1182"><span class="linenos">1182</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">if</span> <span class="n">unit_based</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">default_unit</span><span class="p">)</span>
|
|
</span><span id="L-1183"><a href="#L-1183"><span class="linenos">1183</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">unit_mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">(),</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="p">))</span> <span class="k">if</span> <span class="n">unit_mapping</span> <span class="k">else</span> <span class="n">unit</span>
|
|
</span><span id="L-1184"><a href="#L-1184"><span class="linenos">1184</span></a> <span class="k">return</span> <span class="n">exp_class</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">)</span>
|
|
</span><span id="L-1185"><a href="#L-1185"><span class="linenos">1185</span></a>
|
|
</span><span id="L-1186"><a href="#L-1186"><span class="linenos">1186</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1187"><a href="#L-1187"><span class="linenos">1187</span></a>
|
|
</span><span id="L-1188"><a href="#L-1188"><span class="linenos">1188</span></a>
|
|
</span><span id="L-1189"><a href="#L-1189"><span class="linenos">1189</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_date_delta_with_interval</span><span class="p">(</span>
|
|
</span><span id="L-1190"><a href="#L-1190"><span class="linenos">1190</span></a> <span class="n">expression_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span>
|
|
</span><span id="L-1191"><a href="#L-1191"><span class="linenos">1191</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">E</span><span class="p">]]:</span>
|
|
</span><span id="L-1192"><a href="#L-1192"><span class="linenos">1192</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="L-1193"><a href="#L-1193"><span class="linenos">1193</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o"><</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="L-1194"><a href="#L-1194"><span class="linenos">1194</span></a> <span class="k">return</span> <span class="kc">None</span>
|
|
</span><span id="L-1195"><a href="#L-1195"><span class="linenos">1195</span></a>
|
|
</span><span id="L-1196"><a href="#L-1196"><span class="linenos">1196</span></a> <span class="n">interval</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
|
</span><span id="L-1197"><a href="#L-1197"><span class="linenos">1197</span></a>
|
|
</span><span id="L-1198"><a href="#L-1198"><span class="linenos">1198</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">interval</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">):</span>
|
|
</span><span id="L-1199"><a href="#L-1199"><span class="linenos">1199</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"INTERVAL expression expected but got '</span><span class="si">{</span><span class="n">interval</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span>
|
|
</span><span id="L-1200"><a href="#L-1200"><span class="linenos">1200</span></a>
|
|
</span><span id="L-1201"><a href="#L-1201"><span class="linenos">1201</span></a> <span class="k">return</span> <span class="n">expression_class</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expression</span><span class="o">=</span><span class="n">interval</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit_to_str</span><span class="p">(</span><span class="n">interval</span><span class="p">))</span>
|
|
</span><span id="L-1202"><a href="#L-1202"><span class="linenos">1202</span></a>
|
|
</span><span id="L-1203"><a href="#L-1203"><span class="linenos">1203</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1204"><a href="#L-1204"><span class="linenos">1204</span></a>
|
|
</span><span id="L-1205"><a href="#L-1205"><span class="linenos">1205</span></a>
|
|
</span><span id="L-1206"><a href="#L-1206"><span class="linenos">1206</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_trunc_to_time</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span>
|
|
</span><span id="L-1207"><a href="#L-1207"><span class="linenos">1207</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="L-1208"><a href="#L-1208"><span class="linenos">1208</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="L-1209"><a href="#L-1209"><span class="linenos">1209</span></a>
|
|
</span><span id="L-1210"><a href="#L-1210"><span class="linenos">1210</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"date"</span><span class="p">):</span>
|
|
</span><span id="L-1211"><a href="#L-1211"><span class="linenos">1211</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">(</span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1212"><a href="#L-1212"><span class="linenos">1212</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">)</span>
|
|
</span><span id="L-1213"><a href="#L-1213"><span class="linenos">1213</span></a>
|
|
</span><span id="L-1214"><a href="#L-1214"><span class="linenos">1214</span></a>
|
|
</span><span id="L-1215"><a href="#L-1215"><span class="linenos">1215</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_add_interval_sql</span><span class="p">(</span>
|
|
</span><span id="L-1216"><a href="#L-1216"><span class="linenos">1216</span></a> <span class="n">data_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="nb">str</span>
|
|
</span><span id="L-1217"><a href="#L-1217"><span class="linenos">1217</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1218"><a href="#L-1218"><span class="linenos">1218</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">func</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1219"><a href="#L-1219"><span class="linenos">1219</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="L-1220"><a href="#L-1220"><span class="linenos">1220</span></a> <span class="n">interval</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
|
</span><span id="L-1221"><a href="#L-1221"><span class="linenos">1221</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">data_type</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">kind</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">interval</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span><span id="L-1222"><a href="#L-1222"><span class="linenos">1222</span></a>
|
|
</span><span id="L-1223"><a href="#L-1223"><span class="linenos">1223</span></a> <span class="k">return</span> <span class="n">func</span>
|
|
</span><span id="L-1224"><a href="#L-1224"><span class="linenos">1224</span></a>
|
|
</span><span id="L-1225"><a href="#L-1225"><span class="linenos">1225</span></a>
|
|
</span><span id="L-1226"><a href="#L-1226"><span class="linenos">1226</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestamptrunc_sql</span><span class="p">(</span><span class="n">zone</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1227"><a href="#L-1227"><span class="linenos">1227</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_timestamptrunc_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1228"><a href="#L-1228"><span class="linenos">1228</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[</span><span class="n">unit_to_str</span><span class="p">(</span><span class="n">expression</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">]</span>
|
|
</span><span id="L-1229"><a href="#L-1229"><span class="linenos">1229</span></a> <span class="k">if</span> <span class="n">zone</span><span class="p">:</span>
|
|
</span><span id="L-1230"><a href="#L-1230"><span class="linenos">1230</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">))</span>
|
|
</span><span id="L-1231"><a href="#L-1231"><span class="linenos">1231</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATE_TRUNC"</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="L-1232"><a href="#L-1232"><span class="linenos">1232</span></a>
|
|
</span><span id="L-1233"><a href="#L-1233"><span class="linenos">1233</span></a> <span class="k">return</span> <span class="n">_timestamptrunc_sql</span>
|
|
</span><span id="L-1234"><a href="#L-1234"><span class="linenos">1234</span></a>
|
|
</span><span id="L-1235"><a href="#L-1235"><span class="linenos">1235</span></a>
|
|
</span><span id="L-1236"><a href="#L-1236"><span class="linenos">1236</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_timestamp_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Timestamp</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1237"><a href="#L-1237"><span class="linenos">1237</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)</span>
|
|
</span><span id="L-1238"><a href="#L-1238"><span class="linenos">1238</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">zone</span><span class="p">:</span>
|
|
</span><span id="L-1239"><a href="#L-1239"><span class="linenos">1239</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.optimizer.annotate_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotate_types</span>
|
|
</span><span id="L-1240"><a href="#L-1240"><span class="linenos">1240</span></a>
|
|
</span><span id="L-1241"><a href="#L-1241"><span class="linenos">1241</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">type</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span>
|
|
</span><span id="L-1242"><a href="#L-1242"><span class="linenos">1242</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">target_type</span><span class="p">))</span>
|
|
</span><span id="L-1243"><a href="#L-1243"><span class="linenos">1243</span></a> <span class="k">if</span> <span class="n">zone</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="ow">in</span> <span class="n">TIMEZONES</span><span class="p">:</span>
|
|
</span><span id="L-1244"><a href="#L-1244"><span class="linenos">1244</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="L-1245"><a href="#L-1245"><span class="linenos">1245</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span>
|
|
</span><span id="L-1246"><a href="#L-1246"><span class="linenos">1246</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">),</span>
|
|
</span><span id="L-1247"><a href="#L-1247"><span class="linenos">1247</span></a> <span class="n">zone</span><span class="o">=</span><span class="n">zone</span><span class="p">,</span>
|
|
</span><span id="L-1248"><a href="#L-1248"><span class="linenos">1248</span></a> <span class="p">)</span>
|
|
</span><span id="L-1249"><a href="#L-1249"><span class="linenos">1249</span></a> <span class="p">)</span>
|
|
</span><span id="L-1250"><a href="#L-1250"><span class="linenos">1250</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TIMESTAMP"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="p">)</span>
|
|
</span><span id="L-1251"><a href="#L-1251"><span class="linenos">1251</span></a>
|
|
</span><span id="L-1252"><a href="#L-1252"><span class="linenos">1252</span></a>
|
|
</span><span id="L-1253"><a href="#L-1253"><span class="linenos">1253</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Time</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1254"><a href="#L-1254"><span class="linenos">1254</span></a> <span class="c1"># Transpile BQ's TIME(timestamp, zone) to CAST(TIMESTAMPTZ <timestamp> AT TIME ZONE <zone> AS TIME)</span>
|
|
</span><span id="L-1255"><a href="#L-1255"><span class="linenos">1255</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">)</span>
|
|
</span><span id="L-1256"><a href="#L-1256"><span class="linenos">1256</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
|
</span><span id="L-1257"><a href="#L-1257"><span class="linenos">1257</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span>
|
|
</span><span id="L-1258"><a href="#L-1258"><span class="linenos">1258</span></a> <span class="p">)</span>
|
|
</span><span id="L-1259"><a href="#L-1259"><span class="linenos">1259</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expr</span><span class="p">)</span>
|
|
</span><span id="L-1260"><a href="#L-1260"><span class="linenos">1260</span></a>
|
|
</span><span id="L-1261"><a href="#L-1261"><span class="linenos">1261</span></a>
|
|
</span><span id="L-1262"><a href="#L-1262"><span class="linenos">1262</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_datetime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Datetime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="L-1263"><a href="#L-1263"><span class="linenos">1263</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-1264"><a href="#L-1264"><span class="linenos">1264</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="L-1265"><a href="#L-1265"><span class="linenos">1265</span></a>
|
|
</span><span id="L-1266"><a href="#L-1266"><span class="linenos">1266</span></a> <span class="k">if</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="ow">in</span> <span class="n">TIMEZONES</span><span class="p">:</span>
|
|
</span><span id="L-1267"><a href="#L-1267"><span class="linenos">1267</span></a> <span class="c1"># Transpile BQ's DATETIME(timestamp, zone) to CAST(TIMESTAMPTZ <timestamp> AT TIME ZONE <zone> AS TIMESTAMP)</span>
|
|
</span><span id="L-1268"><a href="#L-1268"><span class="linenos">1268</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">)</span>
|
|
</span><span id="L-1269"><a href="#L-1269"><span class="linenos">1269</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="o">=</span><span class="n">expr</span><span class="p">),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
|
|
</span><span id="L-1270"><a href="#L-1270"><span class="linenos">1270</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1271"><a href="#L-1271"><span class="linenos">1271</span></a>
|
|
</span><span id="L-1272"><a href="#L-1272"><span class="linenos">1272</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span>
|
|
</span><span id="L-1273"><a href="#L-1273"><span class="linenos">1273</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span><span class="p">)</span>
|
|
</span><span id="L-1274"><a href="#L-1274"><span class="linenos">1274</span></a>
|
|
</span><span id="L-1275"><a href="#L-1275"><span class="linenos">1275</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expr</span><span class="p">),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">))</span>
|
|
</span><span id="L-1276"><a href="#L-1276"><span class="linenos">1276</span></a>
|
|
</span><span id="L-1277"><a href="#L-1277"><span class="linenos">1277</span></a>
|
|
</span><span id="L-1278"><a href="#L-1278"><span class="linenos">1278</span></a><span class="k">def</span><span class="w"> </span><span class="nf">locate_to_strposition</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
|
</span><span id="L-1279"><a href="#L-1279"><span class="linenos">1279</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span>
|
|
</span><span id="L-1280"><a href="#L-1280"><span class="linenos">1280</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
|
|
</span><span id="L-1281"><a href="#L-1281"><span class="linenos">1281</span></a> <span class="p">)</span>
|
|
</span><span id="L-1282"><a href="#L-1282"><span class="linenos">1282</span></a>
|
|
</span><span id="L-1283"><a href="#L-1283"><span class="linenos">1283</span></a>
|
|
</span><span id="L-1284"><a href="#L-1284"><span class="linenos">1284</span></a><span class="k">def</span><span class="w"> </span><span class="nf">strposition_to_locate_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1285"><a href="#L-1285"><span class="linenos">1285</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="L-1286"><a href="#L-1286"><span class="linenos">1286</span></a> <span class="s2">"LOCATE"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"substr"</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="L-1287"><a href="#L-1287"><span class="linenos">1287</span></a> <span class="p">)</span>
|
|
</span><span id="L-1288"><a href="#L-1288"><span class="linenos">1288</span></a>
|
|
</span><span id="L-1289"><a href="#L-1289"><span class="linenos">1289</span></a>
|
|
</span><span id="L-1290"><a href="#L-1290"><span class="linenos">1290</span></a><span class="k">def</span><span class="w"> </span><span class="nf">left_to_substring_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Left</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1291"><a href="#L-1291"><span class="linenos">1291</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="L-1292"><a href="#L-1292"><span class="linenos">1292</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
|
|
</span><span id="L-1293"><a href="#L-1293"><span class="linenos">1293</span></a> <span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="n">length</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="L-1294"><a href="#L-1294"><span class="linenos">1294</span></a> <span class="p">)</span>
|
|
</span><span id="L-1295"><a href="#L-1295"><span class="linenos">1295</span></a> <span class="p">)</span>
|
|
</span><span id="L-1296"><a href="#L-1296"><span class="linenos">1296</span></a>
|
|
</span><span id="L-1297"><a href="#L-1297"><span class="linenos">1297</span></a>
|
|
</span><span id="L-1298"><a href="#L-1298"><span class="linenos">1298</span></a><span class="k">def</span><span class="w"> </span><span class="nf">right_to_substring_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Left</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1299"><a href="#L-1299"><span class="linenos">1299</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="L-1300"><a href="#L-1300"><span class="linenos">1300</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
|
|
</span><span id="L-1301"><a href="#L-1301"><span class="linenos">1301</span></a> <span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="L-1302"><a href="#L-1302"><span class="linenos">1302</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="o">-</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span> <span class="o">-</span> <span class="mi">1</span><span class="p">),</span>
|
|
</span><span id="L-1303"><a href="#L-1303"><span class="linenos">1303</span></a> <span class="p">)</span>
|
|
</span><span id="L-1304"><a href="#L-1304"><span class="linenos">1304</span></a> <span class="p">)</span>
|
|
</span><span id="L-1305"><a href="#L-1305"><span class="linenos">1305</span></a>
|
|
</span><span id="L-1306"><a href="#L-1306"><span class="linenos">1306</span></a>
|
|
</span><span id="L-1307"><a href="#L-1307"><span class="linenos">1307</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestrtotime_sql</span><span class="p">(</span>
|
|
</span><span id="L-1308"><a href="#L-1308"><span class="linenos">1308</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span>
|
|
</span><span id="L-1309"><a href="#L-1309"><span class="linenos">1309</span></a> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">,</span>
|
|
</span><span id="L-1310"><a href="#L-1310"><span class="linenos">1310</span></a> <span class="n">include_precision</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
|
</span><span id="L-1311"><a href="#L-1311"><span class="linenos">1311</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1312"><a href="#L-1312"><span class="linenos">1312</span></a> <span class="n">datatype</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span>
|
|
</span><span id="L-1313"><a href="#L-1313"><span class="linenos">1313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span>
|
|
</span><span id="L-1314"><a href="#L-1314"><span class="linenos">1314</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)</span>
|
|
</span><span id="L-1315"><a href="#L-1315"><span class="linenos">1315</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span>
|
|
</span><span id="L-1316"><a href="#L-1316"><span class="linenos">1316</span></a> <span class="p">)</span>
|
|
</span><span id="L-1317"><a href="#L-1317"><span class="linenos">1317</span></a>
|
|
</span><span id="L-1318"><a href="#L-1318"><span class="linenos">1318</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">)</span> <span class="ow">and</span> <span class="n">include_precision</span><span class="p">:</span>
|
|
</span><span id="L-1319"><a href="#L-1319"><span class="linenos">1319</span></a> <span class="n">precision</span> <span class="o">=</span> <span class="n">subsecond_precision</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
</span><span id="L-1320"><a href="#L-1320"><span class="linenos">1320</span></a> <span class="k">if</span> <span class="n">precision</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span>
|
|
</span><span id="L-1321"><a href="#L-1321"><span class="linenos">1321</span></a> <span class="n">datatype</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span>
|
|
</span><span id="L-1322"><a href="#L-1322"><span class="linenos">1322</span></a> <span class="n">datatype</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="n">precision</span><span class="p">))]</span>
|
|
</span><span id="L-1323"><a href="#L-1323"><span class="linenos">1323</span></a> <span class="p">)</span>
|
|
</span><span id="L-1324"><a href="#L-1324"><span class="linenos">1324</span></a>
|
|
</span><span id="L-1325"><a href="#L-1325"><span class="linenos">1325</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">datatype</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">))</span>
|
|
</span><span id="L-1326"><a href="#L-1326"><span class="linenos">1326</span></a>
|
|
</span><span id="L-1327"><a href="#L-1327"><span class="linenos">1327</span></a>
|
|
</span><span id="L-1328"><a href="#L-1328"><span class="linenos">1328</span></a><span class="k">def</span><span class="w"> </span><span class="nf">datestrtodate_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="L-1329"><a href="#L-1329"><span class="linenos">1329</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">))</span>
|
|
</span><span id="L-1330"><a href="#L-1330"><span class="linenos">1330</span></a>
|
|
</span><span id="L-1331"><a href="#L-1331"><span class="linenos">1331</span></a>
|
|
</span><span id="L-1332"><a href="#L-1332"><span class="linenos">1332</span></a><span class="c1"># Used for Presto and Duckdb which use functions that don't support charset, and assume utf-8</span>
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|
</span><span id="L-1333"><a href="#L-1333"><span class="linenos">1333</span></a><span class="k">def</span><span class="w"> </span><span class="nf">encode_decode_sql</span><span class="p">(</span>
|
|
</span><span id="L-1334"><a href="#L-1334"><span class="linenos">1334</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">replace</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="L-1335"><a href="#L-1335"><span class="linenos">1335</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="L-1336"><a href="#L-1336"><span class="linenos">1336</span></a> <span class="n">charset</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"charset"</span><span class="p">)</span>
|
|
</span><span id="L-1337"><a href="#L-1337"><span class="linenos">1337</span></a> <span class="k">if</span> <span class="n">charset</span> <span class="ow">and</span> <span class="n">charset</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">!=</span> <span class="s2">"utf-8"</span><span class="p">:</span>
|
|
</span><span id="L-1338"><a href="#L-1338"><span class="linenos">1338</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected utf-8 character set, got </span><span class="si">{</span><span class="n">charset</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span>
|
|
</span><span id="L-1339"><a href="#L-1339"><span class="linenos">1339</span></a>
|
|
</span><span id="L-1340"><a href="#L-1340"><span class="linenos">1340</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"replace"</span><span class="p">)</span> <span class="k">if</span> <span class="n">replace</span> <span class="k">else</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="L-1341"><a href="#L-1341"><span class="linenos">1341</span></a>
|
|
</span><span id="L-1342"><a href="#L-1342"><span class="linenos">1342</span></a>
|
|
</span><span id="L-1343"><a href="#L-1343"><span class="linenos">1343</span></a><span class="k">def</span><span class="w"> </span><span class="nf">min_or_least</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1344"><a href="#L-1344"><span class="linenos">1344</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"LEAST"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> <span class="k">else</span> <span class="s2">"MIN"</span>
|
|
</span><span id="L-1345"><a href="#L-1345"><span class="linenos">1345</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1346"><a href="#L-1346"><span class="linenos">1346</span></a>
|
|
</span><span id="L-1347"><a href="#L-1347"><span class="linenos">1347</span></a>
|
|
</span><span id="L-1348"><a href="#L-1348"><span class="linenos">1348</span></a><span class="k">def</span><span class="w"> </span><span class="nf">max_or_greatest</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1349"><a href="#L-1349"><span class="linenos">1349</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"GREATEST"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> <span class="k">else</span> <span class="s2">"MAX"</span>
|
|
</span><span id="L-1350"><a href="#L-1350"><span class="linenos">1350</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1351"><a href="#L-1351"><span class="linenos">1351</span></a>
|
|
</span><span id="L-1352"><a href="#L-1352"><span class="linenos">1352</span></a>
|
|
</span><span id="L-1353"><a href="#L-1353"><span class="linenos">1353</span></a><span class="k">def</span><span class="w"> </span><span class="nf">count_if_to_sum</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1354"><a href="#L-1354"><span class="linenos">1354</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-1355"><a href="#L-1355"><span class="linenos">1355</span></a>
|
|
</span><span id="L-1356"><a href="#L-1356"><span class="linenos">1356</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">):</span>
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|
</span><span id="L-1357"><a href="#L-1357"><span class="linenos">1357</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
</span><span id="L-1358"><a href="#L-1358"><span class="linenos">1358</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"DISTINCT is not supported when converting COUNT_IF to SUM"</span><span class="p">)</span>
|
|
</span><span id="L-1359"><a href="#L-1359"><span class="linenos">1359</span></a>
|
|
</span><span id="L-1360"><a href="#L-1360"><span class="linenos">1360</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"sum"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"if"</span><span class="p">,</span> <span class="n">cond</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
</span><span id="L-1361"><a href="#L-1361"><span class="linenos">1361</span></a>
|
|
</span><span id="L-1362"><a href="#L-1362"><span class="linenos">1362</span></a>
|
|
</span><span id="L-1363"><a href="#L-1363"><span class="linenos">1363</span></a><span class="k">def</span><span class="w"> </span><span class="nf">trim_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1364"><a href="#L-1364"><span class="linenos">1364</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="L-1365"><a href="#L-1365"><span class="linenos">1365</span></a> <span class="n">trim_type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="L-1366"><a href="#L-1366"><span class="linenos">1366</span></a> <span class="n">remove_chars</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span>
|
|
</span><span id="L-1367"><a href="#L-1367"><span class="linenos">1367</span></a> <span class="n">collation</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"collation"</span><span class="p">)</span>
|
|
</span><span id="L-1368"><a href="#L-1368"><span class="linenos">1368</span></a>
|
|
</span><span id="L-1369"><a href="#L-1369"><span class="linenos">1369</span></a> <span class="c1"># Use TRIM/LTRIM/RTRIM syntax if the expression isn't database-specific</span>
|
|
</span><span id="L-1370"><a href="#L-1370"><span class="linenos">1370</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">remove_chars</span><span class="p">:</span>
|
|
</span><span id="L-1371"><a href="#L-1371"><span class="linenos">1371</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">trim_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1372"><a href="#L-1372"><span class="linenos">1372</span></a>
|
|
</span><span id="L-1373"><a href="#L-1373"><span class="linenos">1373</span></a> <span class="n">trim_type</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">trim_type</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">trim_type</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="L-1374"><a href="#L-1374"><span class="linenos">1374</span></a> <span class="n">remove_chars</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">remove_chars</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">remove_chars</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="L-1375"><a href="#L-1375"><span class="linenos">1375</span></a> <span class="n">from_part</span> <span class="o">=</span> <span class="s2">"FROM "</span> <span class="k">if</span> <span class="n">trim_type</span> <span class="ow">or</span> <span class="n">remove_chars</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="L-1376"><a href="#L-1376"><span class="linenos">1376</span></a> <span class="n">collation</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" COLLATE </span><span class="si">{</span><span class="n">collation</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">collation</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="L-1377"><a href="#L-1377"><span class="linenos">1377</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"TRIM(</span><span class="si">{</span><span class="n">trim_type</span><span class="si">}{</span><span class="n">remove_chars</span><span class="si">}{</span><span class="n">from_part</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">collation</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span><span id="L-1378"><a href="#L-1378"><span class="linenos">1378</span></a>
|
|
</span><span id="L-1379"><a href="#L-1379"><span class="linenos">1379</span></a>
|
|
</span><span id="L-1380"><a href="#L-1380"><span class="linenos">1380</span></a><span class="k">def</span><span class="w"> </span><span class="nf">str_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1381"><a href="#L-1381"><span class="linenos">1381</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"STRPTIME"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
|
</span><span id="L-1382"><a href="#L-1382"><span class="linenos">1382</span></a>
|
|
</span><span id="L-1383"><a href="#L-1383"><span class="linenos">1383</span></a>
|
|
</span><span id="L-1384"><a href="#L-1384"><span class="linenos">1384</span></a><span class="k">def</span><span class="w"> </span><span class="nf">concat_to_dpipe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1385"><a href="#L-1385"><span class="linenos">1385</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">reduce</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">x</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">y</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">))</span>
|
|
</span><span id="L-1386"><a href="#L-1386"><span class="linenos">1386</span></a>
|
|
</span><span id="L-1387"><a href="#L-1387"><span class="linenos">1387</span></a>
|
|
</span><span id="L-1388"><a href="#L-1388"><span class="linenos">1388</span></a><span class="k">def</span><span class="w"> </span><span class="nf">concat_ws_to_dpipe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1389"><a href="#L-1389"><span class="linenos">1389</span></a> <span class="n">delim</span><span class="p">,</span> <span class="o">*</span><span class="n">rest_args</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
|
</span><span id="L-1390"><a href="#L-1390"><span class="linenos">1390</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="L-1391"><a href="#L-1391"><span class="linenos">1391</span></a> <span class="n">reduce</span><span class="p">(</span>
|
|
</span><span id="L-1392"><a href="#L-1392"><span class="linenos">1392</span></a> <span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">x</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">delim</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">y</span><span class="p">)),</span>
|
|
</span><span id="L-1393"><a href="#L-1393"><span class="linenos">1393</span></a> <span class="n">rest_args</span><span class="p">,</span>
|
|
</span><span id="L-1394"><a href="#L-1394"><span class="linenos">1394</span></a> <span class="p">)</span>
|
|
</span><span id="L-1395"><a href="#L-1395"><span class="linenos">1395</span></a> <span class="p">)</span>
|
|
</span><span id="L-1396"><a href="#L-1396"><span class="linenos">1396</span></a>
|
|
</span><span id="L-1397"><a href="#L-1397"><span class="linenos">1397</span></a>
|
|
</span><span id="L-1398"><a href="#L-1398"><span class="linenos">1398</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"position"</span><span class="p">,</span> <span class="s2">"occurrence"</span><span class="p">,</span> <span class="s2">"parameters"</span><span class="p">)</span>
|
|
</span><span id="L-1399"><a href="#L-1399"><span class="linenos">1399</span></a><span class="k">def</span><span class="w"> </span><span class="nf">regexp_extract_sql</span><span class="p">(</span>
|
|
</span><span id="L-1400"><a href="#L-1400"><span class="linenos">1400</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpExtract</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpExtractAll</span>
|
|
</span><span id="L-1401"><a href="#L-1401"><span class="linenos">1401</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1402"><a href="#L-1402"><span class="linenos">1402</span></a> <span class="n">group</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"group"</span><span class="p">)</span>
|
|
</span><span id="L-1403"><a href="#L-1403"><span class="linenos">1403</span></a>
|
|
</span><span id="L-1404"><a href="#L-1404"><span class="linenos">1404</span></a> <span class="c1"># Do not render group if it's the default value for this dialect</span>
|
|
</span><span id="L-1405"><a href="#L-1405"><span class="linenos">1405</span></a> <span class="k">if</span> <span class="n">group</span> <span class="ow">and</span> <span class="n">group</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span><span class="p">):</span>
|
|
</span><span id="L-1406"><a href="#L-1406"><span class="linenos">1406</span></a> <span class="n">group</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1407"><a href="#L-1407"><span class="linenos">1407</span></a>
|
|
</span><span id="L-1408"><a href="#L-1408"><span class="linenos">1408</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">sql_name</span><span class="p">(),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">group</span><span class="p">)</span>
|
|
</span><span id="L-1409"><a href="#L-1409"><span class="linenos">1409</span></a>
|
|
</span><span id="L-1410"><a href="#L-1410"><span class="linenos">1410</span></a>
|
|
</span><span id="L-1411"><a href="#L-1411"><span class="linenos">1411</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"position"</span><span class="p">,</span> <span class="s2">"occurrence"</span><span class="p">,</span> <span class="s2">"modifiers"</span><span class="p">)</span>
|
|
</span><span id="L-1412"><a href="#L-1412"><span class="linenos">1412</span></a><span class="k">def</span><span class="w"> </span><span class="nf">regexp_replace_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpReplace</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1413"><a href="#L-1413"><span class="linenos">1413</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="L-1414"><a href="#L-1414"><span class="linenos">1414</span></a> <span class="s2">"REGEXP_REPLACE"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"replacement"</span><span class="p">]</span>
|
|
</span><span id="L-1415"><a href="#L-1415"><span class="linenos">1415</span></a> <span class="p">)</span>
|
|
</span><span id="L-1416"><a href="#L-1416"><span class="linenos">1416</span></a>
|
|
</span><span id="L-1417"><a href="#L-1417"><span class="linenos">1417</span></a>
|
|
</span><span id="L-1418"><a href="#L-1418"><span class="linenos">1418</span></a><span class="k">def</span><span class="w"> </span><span class="nf">pivot_column_names</span><span class="p">(</span><span class="n">aggregations</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1419"><a href="#L-1419"><span class="linenos">1419</span></a> <span class="n">names</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="L-1420"><a href="#L-1420"><span class="linenos">1420</span></a> <span class="k">for</span> <span class="n">agg</span> <span class="ow">in</span> <span class="n">aggregations</span><span class="p">:</span>
|
|
</span><span id="L-1421"><a href="#L-1421"><span class="linenos">1421</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
|
|
</span><span id="L-1422"><a href="#L-1422"><span class="linenos">1422</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
|
</span><span id="L-1423"><a href="#L-1423"><span class="linenos">1423</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-1424"><a href="#L-1424"><span class="linenos">1424</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="L-1425"><a href="#L-1425"><span class="linenos">1425</span></a><span class="sd"> This case corresponds to aggregations without aliases being used as suffixes</span>
|
|
</span><span id="L-1426"><a href="#L-1426"><span class="linenos">1426</span></a><span class="sd"> (e.g. col_avg(foo)). We need to unquote identifiers because they're going to</span>
|
|
</span><span id="L-1427"><a href="#L-1427"><span class="linenos">1427</span></a><span class="sd"> be quoted in the base parser's `_parse_pivot` method, due to `to_identifier`.</span>
|
|
</span><span id="L-1428"><a href="#L-1428"><span class="linenos">1428</span></a><span class="sd"> Otherwise, we'd end up with `col_avg(`foo`)` (notice the double quotes).</span>
|
|
</span><span id="L-1429"><a href="#L-1429"><span class="linenos">1429</span></a><span class="sd"> """</span>
|
|
</span><span id="L-1430"><a href="#L-1430"><span class="linenos">1430</span></a> <span class="n">agg_all_unquoted</span> <span class="o">=</span> <span class="n">agg</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
|
|
</span><span id="L-1431"><a href="#L-1431"><span class="linenos">1431</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="p">(</span>
|
|
</span><span id="L-1432"><a href="#L-1432"><span class="linenos">1432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
</span><span id="L-1433"><a href="#L-1433"><span class="linenos">1433</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
|
|
</span><span id="L-1434"><a href="#L-1434"><span class="linenos">1434</span></a> <span class="k">else</span> <span class="n">node</span>
|
|
</span><span id="L-1435"><a href="#L-1435"><span class="linenos">1435</span></a> <span class="p">)</span>
|
|
</span><span id="L-1436"><a href="#L-1436"><span class="linenos">1436</span></a> <span class="p">)</span>
|
|
</span><span id="L-1437"><a href="#L-1437"><span class="linenos">1437</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg_all_unquoted</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize_functions</span><span class="o">=</span><span class="s2">"lower"</span><span class="p">))</span>
|
|
</span><span id="L-1438"><a href="#L-1438"><span class="linenos">1438</span></a>
|
|
</span><span id="L-1439"><a href="#L-1439"><span class="linenos">1439</span></a> <span class="k">return</span> <span class="n">names</span>
|
|
</span><span id="L-1440"><a href="#L-1440"><span class="linenos">1440</span></a>
|
|
</span><span id="L-1441"><a href="#L-1441"><span class="linenos">1441</span></a>
|
|
</span><span id="L-1442"><a href="#L-1442"><span class="linenos">1442</span></a><span class="k">def</span><span class="w"> </span><span class="nf">binary_from_function</span><span class="p">(</span><span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">B</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">B</span><span class="p">]:</span>
|
|
</span><span id="L-1443"><a href="#L-1443"><span class="linenos">1443</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">expr_type</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
|
|
</span><span id="L-1444"><a href="#L-1444"><span class="linenos">1444</span></a>
|
|
</span><span id="L-1445"><a href="#L-1445"><span class="linenos">1445</span></a>
|
|
</span><span id="L-1446"><a href="#L-1446"><span class="linenos">1446</span></a><span class="c1"># Used to represent DATE_TRUNC in Doris, Postgres and Starrocks dialects</span>
|
|
</span><span id="L-1447"><a href="#L-1447"><span class="linenos">1447</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_timestamp_trunc</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span>
|
|
</span><span id="L-1448"><a href="#L-1448"><span class="linenos">1448</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
</span><span id="L-1449"><a href="#L-1449"><span class="linenos">1449</span></a>
|
|
</span><span id="L-1450"><a href="#L-1450"><span class="linenos">1450</span></a>
|
|
</span><span id="L-1451"><a href="#L-1451"><span class="linenos">1451</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_value_to_max_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1452"><a href="#L-1452"><span class="linenos">1452</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"MAX"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1453"><a href="#L-1453"><span class="linenos">1453</span></a>
|
|
</span><span id="L-1454"><a href="#L-1454"><span class="linenos">1454</span></a>
|
|
</span><span id="L-1455"><a href="#L-1455"><span class="linenos">1455</span></a><span class="k">def</span><span class="w"> </span><span class="nf">bool_xor_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Xor</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1456"><a href="#L-1456"><span class="linenos">1456</span></a> <span class="n">a</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
|
</span><span id="L-1457"><a href="#L-1457"><span class="linenos">1457</span></a> <span class="n">b</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
|
</span><span id="L-1458"><a href="#L-1458"><span class="linenos">1458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">a</span><span class="si">}</span><span class="s2"> AND (NOT </span><span class="si">{</span><span class="n">b</span><span class="si">}</span><span class="s2">)) OR ((NOT </span><span class="si">{</span><span class="n">a</span><span class="si">}</span><span class="s2">) AND </span><span class="si">{</span><span class="n">b</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span><span id="L-1459"><a href="#L-1459"><span class="linenos">1459</span></a>
|
|
</span><span id="L-1460"><a href="#L-1460"><span class="linenos">1460</span></a>
|
|
</span><span id="L-1461"><a href="#L-1461"><span class="linenos">1461</span></a><span class="k">def</span><span class="w"> </span><span class="nf">is_parse_json</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="L-1462"><a href="#L-1462"><span class="linenos">1462</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span>
|
|
</span><span id="L-1463"><a href="#L-1463"><span class="linenos">1463</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"json"</span><span class="p">)</span>
|
|
</span><span id="L-1464"><a href="#L-1464"><span class="linenos">1464</span></a> <span class="p">)</span>
|
|
</span><span id="L-1465"><a href="#L-1465"><span class="linenos">1465</span></a>
|
|
</span><span id="L-1466"><a href="#L-1466"><span class="linenos">1466</span></a>
|
|
</span><span id="L-1467"><a href="#L-1467"><span class="linenos">1467</span></a><span class="k">def</span><span class="w"> </span><span class="nf">isnull_to_is_null</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
|
</span><span id="L-1468"><a href="#L-1468"><span class="linenos">1468</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Paren</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()))</span>
|
|
</span><span id="L-1469"><a href="#L-1469"><span class="linenos">1469</span></a>
|
|
</span><span id="L-1470"><a href="#L-1470"><span class="linenos">1470</span></a>
|
|
</span><span id="L-1471"><a href="#L-1471"><span class="linenos">1471</span></a><span class="k">def</span><span class="w"> </span><span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
|
|
</span><span id="L-1472"><a href="#L-1472"><span class="linenos">1472</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
|
|
</span><span id="L-1473"><a href="#L-1473"><span class="linenos">1473</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1474"><a href="#L-1474"><span class="linenos">1474</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"start"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"1"</span>
|
|
</span><span id="L-1475"><a href="#L-1475"><span class="linenos">1475</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"increment"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"1"</span>
|
|
</span><span id="L-1476"><a href="#L-1476"><span class="linenos">1476</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"IDENTITY(</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span><span id="L-1477"><a href="#L-1477"><span class="linenos">1477</span></a>
|
|
</span><span id="L-1478"><a href="#L-1478"><span class="linenos">1478</span></a>
|
|
</span><span id="L-1479"><a href="#L-1479"><span class="linenos">1479</span></a><span class="k">def</span><span class="w"> </span><span class="nf">arg_max_or_min_no_count</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMax</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMin</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1480"><a href="#L-1480"><span class="linenos">1480</span></a> <span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"count"</span><span class="p">)</span>
|
|
</span><span id="L-1481"><a href="#L-1481"><span class="linenos">1481</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_arg_max_or_min_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMax</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMin</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1482"><a href="#L-1482"><span class="linenos">1482</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1483"><a href="#L-1483"><span class="linenos">1483</span></a>
|
|
</span><span id="L-1484"><a href="#L-1484"><span class="linenos">1484</span></a> <span class="k">return</span> <span class="n">_arg_max_or_min_sql</span>
|
|
</span><span id="L-1485"><a href="#L-1485"><span class="linenos">1485</span></a>
|
|
</span><span id="L-1486"><a href="#L-1486"><span class="linenos">1486</span></a>
|
|
</span><span id="L-1487"><a href="#L-1487"><span class="linenos">1487</span></a><span class="k">def</span><span class="w"> </span><span class="nf">ts_or_ds_add_cast</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span>
|
|
</span><span id="L-1488"><a href="#L-1488"><span class="linenos">1488</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
|
|
</span><span id="L-1489"><a href="#L-1489"><span class="linenos">1489</span></a>
|
|
</span><span id="L-1490"><a href="#L-1490"><span class="linenos">1490</span></a> <span class="n">return_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">return_type</span>
|
|
</span><span id="L-1491"><a href="#L-1491"><span class="linenos">1491</span></a> <span class="k">if</span> <span class="n">return_type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span>
|
|
</span><span id="L-1492"><a href="#L-1492"><span class="linenos">1492</span></a> <span class="c1"># If we need to cast to a DATE, we cast to TIMESTAMP first to make sure we</span>
|
|
</span><span id="L-1493"><a href="#L-1493"><span class="linenos">1493</span></a> <span class="c1"># can truncate timestamp strings, because some dialects can't cast them to DATE</span>
|
|
</span><span id="L-1494"><a href="#L-1494"><span class="linenos">1494</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
|
|
</span><span id="L-1495"><a href="#L-1495"><span class="linenos">1495</span></a>
|
|
</span><span id="L-1496"><a href="#L-1496"><span class="linenos">1496</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">return_type</span><span class="p">))</span>
|
|
</span><span id="L-1497"><a href="#L-1497"><span class="linenos">1497</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="L-1498"><a href="#L-1498"><span class="linenos">1498</span></a>
|
|
</span><span id="L-1499"><a href="#L-1499"><span class="linenos">1499</span></a>
|
|
</span><span id="L-1500"><a href="#L-1500"><span class="linenos">1500</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_delta_sql</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">cast</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">DATE_ADD_OR_DIFF</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1501"><a href="#L-1501"><span class="linenos">1501</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_delta_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">DATE_ADD_OR_DIFF</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1502"><a href="#L-1502"><span class="linenos">1502</span></a> <span class="k">if</span> <span class="n">cast</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">):</span>
|
|
</span><span id="L-1503"><a href="#L-1503"><span class="linenos">1503</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ts_or_ds_add_cast</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1504"><a href="#L-1504"><span class="linenos">1504</span></a>
|
|
</span><span id="L-1505"><a href="#L-1505"><span class="linenos">1505</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="L-1506"><a href="#L-1506"><span class="linenos">1506</span></a> <span class="n">name</span><span class="p">,</span>
|
|
</span><span id="L-1507"><a href="#L-1507"><span class="linenos">1507</span></a> <span class="n">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">),</span>
|
|
</span><span id="L-1508"><a href="#L-1508"><span class="linenos">1508</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span>
|
|
</span><span id="L-1509"><a href="#L-1509"><span class="linenos">1509</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="L-1510"><a href="#L-1510"><span class="linenos">1510</span></a> <span class="p">)</span>
|
|
</span><span id="L-1511"><a href="#L-1511"><span class="linenos">1511</span></a>
|
|
</span><span id="L-1512"><a href="#L-1512"><span class="linenos">1512</span></a> <span class="k">return</span> <span class="n">_delta_sql</span>
|
|
</span><span id="L-1513"><a href="#L-1513"><span class="linenos">1513</span></a>
|
|
</span><span id="L-1514"><a href="#L-1514"><span class="linenos">1514</span></a>
|
|
</span><span id="L-1515"><a href="#L-1515"><span class="linenos">1515</span></a><span class="k">def</span><span class="w"> </span><span class="nf">unit_to_str</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="L-1516"><a href="#L-1516"><span class="linenos">1516</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span>
|
|
</span><span id="L-1517"><a href="#L-1517"><span class="linenos">1517</span></a>
|
|
</span><span id="L-1518"><a href="#L-1518"><span class="linenos">1518</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">):</span>
|
|
</span><span id="L-1519"><a href="#L-1519"><span class="linenos">1519</span></a> <span class="k">return</span> <span class="n">unit</span>
|
|
</span><span id="L-1520"><a href="#L-1520"><span class="linenos">1520</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
|
|
</span><span id="L-1521"><a href="#L-1521"><span class="linenos">1521</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
</span><span id="L-1522"><a href="#L-1522"><span class="linenos">1522</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">default</span><span class="p">)</span> <span class="k">if</span> <span class="n">default</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1523"><a href="#L-1523"><span class="linenos">1523</span></a>
|
|
</span><span id="L-1524"><a href="#L-1524"><span class="linenos">1524</span></a>
|
|
</span><span id="L-1525"><a href="#L-1525"><span class="linenos">1525</span></a><span class="k">def</span><span class="w"> </span><span class="nf">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="L-1526"><a href="#L-1526"><span class="linenos">1526</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span>
|
|
</span><span id="L-1527"><a href="#L-1527"><span class="linenos">1527</span></a>
|
|
</span><span id="L-1528"><a href="#L-1528"><span class="linenos">1528</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">)):</span>
|
|
</span><span id="L-1529"><a href="#L-1529"><span class="linenos">1529</span></a> <span class="k">return</span> <span class="n">unit</span>
|
|
</span><span id="L-1530"><a href="#L-1530"><span class="linenos">1530</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">default</span><span class="p">)</span> <span class="k">if</span> <span class="n">default</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1531"><a href="#L-1531"><span class="linenos">1531</span></a>
|
|
</span><span id="L-1532"><a href="#L-1532"><span class="linenos">1532</span></a>
|
|
</span><span id="L-1533"><a href="#L-1533"><span class="linenos">1533</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
|
</span><span id="L-1534"><a href="#L-1534"><span class="linenos">1534</span></a><span class="k">def</span><span class="w"> </span><span class="nf">map_date_part</span><span class="p">(</span><span class="n">part</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="n">Dialect</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">:</span>
|
|
</span><span id="L-1535"><a href="#L-1535"><span class="linenos">1535</span></a> <span class="k">pass</span>
|
|
</span><span id="L-1536"><a href="#L-1536"><span class="linenos">1536</span></a>
|
|
</span><span id="L-1537"><a href="#L-1537"><span class="linenos">1537</span></a>
|
|
</span><span id="L-1538"><a href="#L-1538"><span class="linenos">1538</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
|
</span><span id="L-1539"><a href="#L-1539"><span class="linenos">1539</span></a><span class="k">def</span><span class="w"> </span><span class="nf">map_date_part</span><span class="p">(</span>
|
|
</span><span id="L-1540"><a href="#L-1540"><span class="linenos">1540</span></a> <span class="n">part</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="n">Dialect</span>
|
|
</span><span id="L-1541"><a href="#L-1541"><span class="linenos">1541</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="L-1542"><a href="#L-1542"><span class="linenos">1542</span></a> <span class="k">pass</span>
|
|
</span><span id="L-1543"><a href="#L-1543"><span class="linenos">1543</span></a>
|
|
</span><span id="L-1544"><a href="#L-1544"><span class="linenos">1544</span></a>
|
|
</span><span id="L-1545"><a href="#L-1545"><span class="linenos">1545</span></a><span class="k">def</span><span class="w"> </span><span class="nf">map_date_part</span><span class="p">(</span><span class="n">part</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="n">Dialect</span><span class="p">):</span>
|
|
</span><span id="L-1546"><a href="#L-1546"><span class="linenos">1546</span></a> <span class="n">mapped</span> <span class="o">=</span> <span class="p">(</span>
|
|
</span><span id="L-1547"><a href="#L-1547"><span class="linenos">1547</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">DATE_PART_MAPPING</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span> <span class="k">if</span> <span class="n">part</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1548"><a href="#L-1548"><span class="linenos">1548</span></a> <span class="p">)</span>
|
|
</span><span id="L-1549"><a href="#L-1549"><span class="linenos">1549</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">mapped</span><span class="p">)</span> <span class="k">if</span> <span class="n">mapped</span> <span class="k">else</span> <span class="n">part</span>
|
|
</span><span id="L-1550"><a href="#L-1550"><span class="linenos">1550</span></a>
|
|
</span><span id="L-1551"><a href="#L-1551"><span class="linenos">1551</span></a>
|
|
</span><span id="L-1552"><a href="#L-1552"><span class="linenos">1552</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_last_day_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">LastDay</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1553"><a href="#L-1553"><span class="linenos">1553</span></a> <span class="n">trunc_curr_date</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_trunc"</span><span class="p">,</span> <span class="s2">"month"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1554"><a href="#L-1554"><span class="linenos">1554</span></a> <span class="n">plus_one_month</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_add"</span><span class="p">,</span> <span class="n">trunc_curr_date</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"month"</span><span class="p">)</span>
|
|
</span><span id="L-1555"><a href="#L-1555"><span class="linenos">1555</span></a> <span class="n">minus_one_day</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_sub"</span><span class="p">,</span> <span class="n">plus_one_month</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"day"</span><span class="p">)</span>
|
|
</span><span id="L-1556"><a href="#L-1556"><span class="linenos">1556</span></a>
|
|
</span><span id="L-1557"><a href="#L-1557"><span class="linenos">1557</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">minus_one_day</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">))</span>
|
|
</span><span id="L-1558"><a href="#L-1558"><span class="linenos">1558</span></a>
|
|
</span><span id="L-1559"><a href="#L-1559"><span class="linenos">1559</span></a>
|
|
</span><span id="L-1560"><a href="#L-1560"><span class="linenos">1560</span></a><span class="k">def</span><span class="w"> </span><span class="nf">merge_without_target_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1561"><a href="#L-1561"><span class="linenos">1561</span></a><span class="w"> </span><span class="sd">"""Remove table refs from columns in when statements."""</span>
|
|
</span><span id="L-1562"><a href="#L-1562"><span class="linenos">1562</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span>
|
|
</span><span id="L-1563"><a href="#L-1563"><span class="linenos">1563</span></a>
|
|
</span><span id="L-1564"><a href="#L-1564"><span class="linenos">1564</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">normalize</span><span class="p">(</span><span class="n">identifier</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1565"><a href="#L-1565"><span class="linenos">1565</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">identifier</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="L-1566"><a href="#L-1566"><span class="linenos">1566</span></a>
|
|
</span><span id="L-1567"><a href="#L-1567"><span class="linenos">1567</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">normalize</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">)}</span>
|
|
</span><span id="L-1568"><a href="#L-1568"><span class="linenos">1568</span></a>
|
|
</span><span id="L-1569"><a href="#L-1569"><span class="linenos">1569</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
|
|
</span><span id="L-1570"><a href="#L-1570"><span class="linenos">1570</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">normalize</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="L-1571"><a href="#L-1571"><span class="linenos">1571</span></a>
|
|
</span><span id="L-1572"><a href="#L-1572"><span class="linenos">1572</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"whens"</span><span class="p">]</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="L-1573"><a href="#L-1573"><span class="linenos">1573</span></a> <span class="c1"># only remove the target table names from certain parts of WHEN MATCHED / WHEN NOT MATCHED</span>
|
|
</span><span id="L-1574"><a href="#L-1574"><span class="linenos">1574</span></a> <span class="c1"># they are still valid in the <condition>, the right hand side of each UPDATE and the VALUES part</span>
|
|
</span><span id="L-1575"><a href="#L-1575"><span class="linenos">1575</span></a> <span class="c1"># (not the column list) of the INSERT</span>
|
|
</span><span id="L-1576"><a href="#L-1576"><span class="linenos">1576</span></a> <span class="n">then</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="n">when</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"then"</span><span class="p">)</span>
|
|
</span><span id="L-1577"><a href="#L-1577"><span class="linenos">1577</span></a> <span class="k">if</span> <span class="n">then</span><span class="p">:</span>
|
|
</span><span id="L-1578"><a href="#L-1578"><span class="linenos">1578</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">then</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">):</span>
|
|
</span><span id="L-1579"><a href="#L-1579"><span class="linenos">1579</span></a> <span class="k">for</span> <span class="n">equals</span> <span class="ow">in</span> <span class="n">then</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
|
</span><span id="L-1580"><a href="#L-1580"><span class="linenos">1580</span></a> <span class="n">equal_lhs</span> <span class="o">=</span> <span class="n">equals</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-1581"><a href="#L-1581"><span class="linenos">1581</span></a> <span class="k">if</span> <span class="p">(</span>
|
|
</span><span id="L-1582"><a href="#L-1582"><span class="linenos">1582</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">equal_lhs</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
|
|
</span><span id="L-1583"><a href="#L-1583"><span class="linenos">1583</span></a> <span class="ow">and</span> <span class="n">normalize</span><span class="p">(</span><span class="n">equal_lhs</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"table"</span><span class="p">))</span> <span class="ow">in</span> <span class="n">targets</span>
|
|
</span><span id="L-1584"><a href="#L-1584"><span class="linenos">1584</span></a> <span class="p">):</span>
|
|
</span><span id="L-1585"><a href="#L-1585"><span class="linenos">1585</span></a> <span class="n">equal_lhs</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">equal_lhs</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="L-1586"><a href="#L-1586"><span class="linenos">1586</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">then</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span><span class="p">):</span>
|
|
</span><span id="L-1587"><a href="#L-1587"><span class="linenos">1587</span></a> <span class="n">column_list</span> <span class="o">=</span> <span class="n">then</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-1588"><a href="#L-1588"><span class="linenos">1588</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_list</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tuple</span><span class="p">):</span>
|
|
</span><span id="L-1589"><a href="#L-1589"><span class="linenos">1589</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">column_list</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="L-1590"><a href="#L-1590"><span class="linenos">1590</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"table"</span><span class="p">))</span> <span class="ow">in</span> <span class="n">targets</span><span class="p">:</span>
|
|
</span><span id="L-1591"><a href="#L-1591"><span class="linenos">1591</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="L-1592"><a href="#L-1592"><span class="linenos">1592</span></a>
|
|
</span><span id="L-1593"><a href="#L-1593"><span class="linenos">1593</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">merge_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1594"><a href="#L-1594"><span class="linenos">1594</span></a>
|
|
</span><span id="L-1595"><a href="#L-1595"><span class="linenos">1595</span></a>
|
|
</span><span id="L-1596"><a href="#L-1596"><span class="linenos">1596</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_json_extract_path</span><span class="p">(</span>
|
|
</span><span id="L-1597"><a href="#L-1597"><span class="linenos">1597</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">F</span><span class="p">],</span> <span class="n">zero_based_indexing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="L-1598"><a href="#L-1598"><span class="linenos">1598</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">F</span><span class="p">]:</span>
|
|
</span><span id="L-1599"><a href="#L-1599"><span class="linenos">1599</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">F</span><span class="p">:</span>
|
|
</span><span id="L-1600"><a href="#L-1600"><span class="linenos">1600</span></a> <span class="n">segments</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">()]</span>
|
|
</span><span id="L-1601"><a href="#L-1601"><span class="linenos">1601</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
|
|
</span><span id="L-1602"><a href="#L-1602"><span class="linenos">1602</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
|
|
</span><span id="L-1603"><a href="#L-1603"><span class="linenos">1603</span></a> <span class="c1"># We use the fallback parser because we can't really transpile non-literals safely</span>
|
|
</span><span id="L-1604"><a href="#L-1604"><span class="linenos">1604</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="L-1605"><a href="#L-1605"><span class="linenos">1605</span></a>
|
|
</span><span id="L-1606"><a href="#L-1606"><span class="linenos">1606</span></a> <span class="n">text</span> <span class="o">=</span> <span class="n">arg</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="L-1607"><a href="#L-1607"><span class="linenos">1607</span></a> <span class="k">if</span> <span class="n">is_int</span><span class="p">(</span><span class="n">text</span><span class="p">):</span>
|
|
</span><span id="L-1608"><a href="#L-1608"><span class="linenos">1608</span></a> <span class="n">index</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
|
|
</span><span id="L-1609"><a href="#L-1609"><span class="linenos">1609</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
|
|
</span><span id="L-1610"><a href="#L-1610"><span class="linenos">1610</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">index</span> <span class="k">if</span> <span class="n">zero_based_indexing</span> <span class="k">else</span> <span class="n">index</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="L-1611"><a href="#L-1611"><span class="linenos">1611</span></a> <span class="p">)</span>
|
|
</span><span id="L-1612"><a href="#L-1612"><span class="linenos">1612</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-1613"><a href="#L-1613"><span class="linenos">1613</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">text</span><span class="p">))</span>
|
|
</span><span id="L-1614"><a href="#L-1614"><span class="linenos">1614</span></a>
|
|
</span><span id="L-1615"><a href="#L-1615"><span class="linenos">1615</span></a> <span class="c1"># This is done to avoid failing in the expression validator due to the arg count</span>
|
|
</span><span id="L-1616"><a href="#L-1616"><span class="linenos">1616</span></a> <span class="k">del</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">:]</span>
|
|
</span><span id="L-1617"><a href="#L-1617"><span class="linenos">1617</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span>
|
|
</span><span id="L-1618"><a href="#L-1618"><span class="linenos">1618</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="L-1619"><a href="#L-1619"><span class="linenos">1619</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">segments</span><span class="p">),</span>
|
|
</span><span id="L-1620"><a href="#L-1620"><span class="linenos">1620</span></a> <span class="n">only_json_types</span><span class="o">=</span><span class="n">arrow_req_json_type</span><span class="p">,</span>
|
|
</span><span id="L-1621"><a href="#L-1621"><span class="linenos">1621</span></a> <span class="p">)</span>
|
|
</span><span id="L-1622"><a href="#L-1622"><span class="linenos">1622</span></a>
|
|
</span><span id="L-1623"><a href="#L-1623"><span class="linenos">1623</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1624"><a href="#L-1624"><span class="linenos">1624</span></a>
|
|
</span><span id="L-1625"><a href="#L-1625"><span class="linenos">1625</span></a>
|
|
</span><span id="L-1626"><a href="#L-1626"><span class="linenos">1626</span></a><span class="k">def</span><span class="w"> </span><span class="nf">json_extract_segments</span><span class="p">(</span>
|
|
</span><span id="L-1627"><a href="#L-1627"><span class="linenos">1627</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">quoted_index</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1628"><a href="#L-1628"><span class="linenos">1628</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="L-1629"><a href="#L-1629"><span class="linenos">1629</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_json_extract_segments</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1630"><a href="#L-1630"><span class="linenos">1630</span></a> <span class="n">path</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="L-1631"><a href="#L-1631"><span class="linenos">1631</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">):</span>
|
|
</span><span id="L-1632"><a href="#L-1632"><span class="linenos">1632</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1633"><a href="#L-1633"><span class="linenos">1633</span></a>
|
|
</span><span id="L-1634"><a href="#L-1634"><span class="linenos">1634</span></a> <span class="n">escape</span> <span class="o">=</span> <span class="n">path</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"escape"</span><span class="p">)</span>
|
|
</span><span id="L-1635"><a href="#L-1635"><span class="linenos">1635</span></a>
|
|
</span><span id="L-1636"><a href="#L-1636"><span class="linenos">1636</span></a> <span class="n">segments</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="L-1637"><a href="#L-1637"><span class="linenos">1637</span></a> <span class="k">for</span> <span class="n">segment</span> <span class="ow">in</span> <span class="n">path</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="L-1638"><a href="#L-1638"><span class="linenos">1638</span></a> <span class="n">path</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">segment</span><span class="p">)</span>
|
|
</span><span id="L-1639"><a href="#L-1639"><span class="linenos">1639</span></a> <span class="k">if</span> <span class="n">path</span><span class="p">:</span>
|
|
</span><span id="L-1640"><a href="#L-1640"><span class="linenos">1640</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">segment</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span>
|
|
</span><span id="L-1641"><a href="#L-1641"><span class="linenos">1641</span></a> <span class="n">quoted_index</span> <span class="ow">or</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">segment</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">)</span>
|
|
</span><span id="L-1642"><a href="#L-1642"><span class="linenos">1642</span></a> <span class="p">):</span>
|
|
</span><span id="L-1643"><a href="#L-1643"><span class="linenos">1643</span></a> <span class="k">if</span> <span class="n">escape</span><span class="p">:</span>
|
|
</span><span id="L-1644"><a href="#L-1644"><span class="linenos">1644</span></a> <span class="n">path</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">escape_str</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
|
</span><span id="L-1645"><a href="#L-1645"><span class="linenos">1645</span></a>
|
|
</span><span id="L-1646"><a href="#L-1646"><span class="linenos">1646</span></a> <span class="n">path</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">QUOTE_START</span><span class="si">}{</span><span class="n">path</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">QUOTE_END</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="L-1647"><a href="#L-1647"><span class="linenos">1647</span></a>
|
|
</span><span id="L-1648"><a href="#L-1648"><span class="linenos">1648</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
|
</span><span id="L-1649"><a href="#L-1649"><span class="linenos">1649</span></a>
|
|
</span><span id="L-1650"><a href="#L-1650"><span class="linenos">1650</span></a> <span class="k">if</span> <span class="n">op</span><span class="p">:</span>
|
|
</span><span id="L-1651"><a href="#L-1651"><span class="linenos">1651</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> "</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="o">*</span><span class="n">segments</span><span class="p">])</span>
|
|
</span><span id="L-1652"><a href="#L-1652"><span class="linenos">1652</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="o">*</span><span class="n">segments</span><span class="p">)</span>
|
|
</span><span id="L-1653"><a href="#L-1653"><span class="linenos">1653</span></a>
|
|
</span><span id="L-1654"><a href="#L-1654"><span class="linenos">1654</span></a> <span class="k">return</span> <span class="n">_json_extract_segments</span>
|
|
</span><span id="L-1655"><a href="#L-1655"><span class="linenos">1655</span></a>
|
|
</span><span id="L-1656"><a href="#L-1656"><span class="linenos">1656</span></a>
|
|
</span><span id="L-1657"><a href="#L-1657"><span class="linenos">1657</span></a><span class="k">def</span><span class="w"> </span><span class="nf">json_path_key_only_name</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1658"><a href="#L-1658"><span class="linenos">1658</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">):</span>
|
|
</span><span id="L-1659"><a href="#L-1659"><span class="linenos">1659</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Unsupported wildcard in JSONPathKey expression"</span><span class="p">)</span>
|
|
</span><span id="L-1660"><a href="#L-1660"><span class="linenos">1660</span></a>
|
|
</span><span id="L-1661"><a href="#L-1661"><span class="linenos">1661</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="L-1662"><a href="#L-1662"><span class="linenos">1662</span></a>
|
|
</span><span id="L-1663"><a href="#L-1663"><span class="linenos">1663</span></a>
|
|
</span><span id="L-1664"><a href="#L-1664"><span class="linenos">1664</span></a><span class="k">def</span><span class="w"> </span><span class="nf">filter_array_using_unnest</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayFilter</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1665"><a href="#L-1665"><span class="linenos">1665</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="L-1666"><a href="#L-1666"><span class="linenos">1666</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cond</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">cond</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
|
</span><span id="L-1667"><a href="#L-1667"><span class="linenos">1667</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
</span><span id="L-1668"><a href="#L-1668"><span class="linenos">1668</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="L-1669"><a href="#L-1669"><span class="linenos">1669</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cond</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">):</span>
|
|
</span><span id="L-1670"><a href="#L-1670"><span class="linenos">1670</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="s2">"_u"</span>
|
|
</span><span id="L-1671"><a href="#L-1671"><span class="linenos">1671</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-1672"><a href="#L-1672"><span class="linenos">1672</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Unsupported filter condition"</span><span class="p">)</span>
|
|
</span><span id="L-1673"><a href="#L-1673"><span class="linenos">1673</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span><span id="L-1674"><a href="#L-1674"><span class="linenos">1674</span></a>
|
|
</span><span id="L-1675"><a href="#L-1675"><span class="linenos">1675</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">])</span>
|
|
</span><span id="L-1676"><a href="#L-1676"><span class="linenos">1676</span></a> <span class="n">filtered</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="p">[</span><span class="n">alias</span><span class="p">]))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">cond</span><span class="p">)</span>
|
|
</span><span id="L-1677"><a href="#L-1677"><span class="linenos">1677</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">filtered</span><span class="p">]))</span>
|
|
</span><span id="L-1678"><a href="#L-1678"><span class="linenos">1678</span></a>
|
|
</span><span id="L-1679"><a href="#L-1679"><span class="linenos">1679</span></a>
|
|
</span><span id="L-1680"><a href="#L-1680"><span class="linenos">1680</span></a><span class="k">def</span><span class="w"> </span><span class="nf">to_number_with_nls_param</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ToNumber</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1681"><a href="#L-1681"><span class="linenos">1681</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="L-1682"><a href="#L-1682"><span class="linenos">1682</span></a> <span class="s2">"TO_NUMBER"</span><span class="p">,</span>
|
|
</span><span id="L-1683"><a href="#L-1683"><span class="linenos">1683</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="L-1684"><a href="#L-1684"><span class="linenos">1684</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"format"</span><span class="p">),</span>
|
|
</span><span id="L-1685"><a href="#L-1685"><span class="linenos">1685</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"nlsparam"</span><span class="p">),</span>
|
|
</span><span id="L-1686"><a href="#L-1686"><span class="linenos">1686</span></a> <span class="p">)</span>
|
|
</span><span id="L-1687"><a href="#L-1687"><span class="linenos">1687</span></a>
|
|
</span><span id="L-1688"><a href="#L-1688"><span class="linenos">1688</span></a>
|
|
</span><span id="L-1689"><a href="#L-1689"><span class="linenos">1689</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_default_decimal_type</span><span class="p">(</span>
|
|
</span><span id="L-1690"><a href="#L-1690"><span class="linenos">1690</span></a> <span class="n">precision</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">scale</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1691"><a href="#L-1691"><span class="linenos">1691</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]:</span>
|
|
</span><span id="L-1692"><a href="#L-1692"><span class="linenos">1692</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">dtype</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span>
|
|
</span><span id="L-1693"><a href="#L-1693"><span class="linenos">1693</span></a> <span class="k">if</span> <span class="n">dtype</span><span class="o">.</span><span class="n">expressions</span> <span class="ow">or</span> <span class="n">precision</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="L-1694"><a href="#L-1694"><span class="linenos">1694</span></a> <span class="k">return</span> <span class="n">dtype</span>
|
|
</span><span id="L-1695"><a href="#L-1695"><span class="linenos">1695</span></a>
|
|
</span><span id="L-1696"><a href="#L-1696"><span class="linenos">1696</span></a> <span class="n">params</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">precision</span><span class="si">}{</span><span class="sa">f</span><span class="s1">', </span><span class="si">{</span><span class="n">scale</span><span class="si">}</span><span class="s1">'</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">scale</span><span class="w"> </span><span class="ow">is</span><span class="w"> </span><span class="ow">not</span><span class="w"> </span><span class="kc">None</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">''</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="L-1697"><a href="#L-1697"><span class="linenos">1697</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="sa">f</span><span class="s2">"DECIMAL(</span><span class="si">{</span><span class="n">params</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
|
</span><span id="L-1698"><a href="#L-1698"><span class="linenos">1698</span></a>
|
|
</span><span id="L-1699"><a href="#L-1699"><span class="linenos">1699</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1700"><a href="#L-1700"><span class="linenos">1700</span></a>
|
|
</span><span id="L-1701"><a href="#L-1701"><span class="linenos">1701</span></a>
|
|
</span><span id="L-1702"><a href="#L-1702"><span class="linenos">1702</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_timestamp_from_parts</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Func</span><span class="p">:</span>
|
|
</span><span id="L-1703"><a href="#L-1703"><span class="linenos">1703</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="L-1704"><a href="#L-1704"><span class="linenos">1704</span></a> <span class="c1"># Other dialects don't have the TIMESTAMP_FROM_PARTS(date, time) concept,</span>
|
|
</span><span id="L-1705"><a href="#L-1705"><span class="linenos">1705</span></a> <span class="c1"># so we parse this into Anonymous for now instead of introducing complexity</span>
|
|
</span><span id="L-1706"><a href="#L-1706"><span class="linenos">1706</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s2">"TIMESTAMP_FROM_PARTS"</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="L-1707"><a href="#L-1707"><span class="linenos">1707</span></a>
|
|
</span><span id="L-1708"><a href="#L-1708"><span class="linenos">1708</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="L-1709"><a href="#L-1709"><span class="linenos">1709</span></a>
|
|
</span><span id="L-1710"><a href="#L-1710"><span class="linenos">1710</span></a>
|
|
</span><span id="L-1711"><a href="#L-1711"><span class="linenos">1711</span></a><span class="k">def</span><span class="w"> </span><span class="nf">sha256_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SHA2</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1712"><a href="#L-1712"><span class="linenos">1712</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="sa">f</span><span class="s2">"SHA</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s1">'length'</span><span class="p">)</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">'256'</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1713"><a href="#L-1713"><span class="linenos">1713</span></a>
|
|
</span><span id="L-1714"><a href="#L-1714"><span class="linenos">1714</span></a>
|
|
</span><span id="L-1715"><a href="#L-1715"><span class="linenos">1715</span></a><span class="k">def</span><span class="w"> </span><span class="nf">sequence_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateSeries</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateDateArray</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1716"><a href="#L-1716"><span class="linenos">1716</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span>
|
|
</span><span id="L-1717"><a href="#L-1717"><span class="linenos">1717</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"end"</span><span class="p">)</span>
|
|
</span><span id="L-1718"><a href="#L-1718"><span class="linenos">1718</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"step"</span><span class="p">)</span>
|
|
</span><span id="L-1719"><a href="#L-1719"><span class="linenos">1719</span></a>
|
|
</span><span id="L-1720"><a href="#L-1720"><span class="linenos">1720</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
|
|
</span><span id="L-1721"><a href="#L-1721"><span class="linenos">1721</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">start</span><span class="o">.</span><span class="n">to</span>
|
|
</span><span id="L-1722"><a href="#L-1722"><span class="linenos">1722</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">end</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
|
|
</span><span id="L-1723"><a href="#L-1723"><span class="linenos">1723</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">end</span><span class="o">.</span><span class="n">to</span>
|
|
</span><span id="L-1724"><a href="#L-1724"><span class="linenos">1724</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-1725"><a href="#L-1725"><span class="linenos">1725</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="L-1726"><a href="#L-1726"><span class="linenos">1726</span></a>
|
|
</span><span id="L-1727"><a href="#L-1727"><span class="linenos">1727</span></a> <span class="k">if</span> <span class="n">start</span> <span class="ow">and</span> <span class="n">end</span> <span class="ow">and</span> <span class="n">target_type</span> <span class="ow">and</span> <span class="n">target_type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"date"</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">):</span>
|
|
</span><span id="L-1728"><a href="#L-1728"><span class="linenos">1728</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">target_type</span> <span class="ow">is</span> <span class="n">start</span><span class="o">.</span><span class="n">to</span><span class="p">:</span>
|
|
</span><span id="L-1729"><a href="#L-1729"><span class="linenos">1729</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">end</span><span class="p">,</span> <span class="n">target_type</span><span class="p">)</span>
|
|
</span><span id="L-1730"><a href="#L-1730"><span class="linenos">1730</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="L-1731"><a href="#L-1731"><span class="linenos">1731</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">target_type</span><span class="p">)</span>
|
|
</span><span id="L-1732"><a href="#L-1732"><span class="linenos">1732</span></a>
|
|
</span><span id="L-1733"><a href="#L-1733"><span class="linenos">1733</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"SEQUENCE"</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="p">)</span>
|
|
</span><span id="L-1734"><a href="#L-1734"><span class="linenos">1734</span></a>
|
|
</span><span id="L-1735"><a href="#L-1735"><span class="linenos">1735</span></a>
|
|
</span><span id="L-1736"><a href="#L-1736"><span class="linenos">1736</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_regexp_extract</span><span class="p">(</span><span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="L-1737"><a href="#L-1737"><span class="linenos">1737</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">Dialect</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="L-1738"><a href="#L-1738"><span class="linenos">1738</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span>
|
|
</span><span id="L-1739"><a href="#L-1739"><span class="linenos">1739</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="L-1740"><a href="#L-1740"><span class="linenos">1740</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
|
|
</span><span id="L-1741"><a href="#L-1741"><span class="linenos">1741</span></a> <span class="n">group</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="n">dialect</span><span class="o">.</span><span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span><span class="p">),</span>
|
|
</span><span id="L-1742"><a href="#L-1742"><span class="linenos">1742</span></a> <span class="n">parameters</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">3</span><span class="p">),</span>
|
|
</span><span id="L-1743"><a href="#L-1743"><span class="linenos">1743</span></a> <span class="p">)</span>
|
|
</span><span id="L-1744"><a href="#L-1744"><span class="linenos">1744</span></a>
|
|
</span><span id="L-1745"><a href="#L-1745"><span class="linenos">1745</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span><span id="L-1746"><a href="#L-1746"><span class="linenos">1746</span></a>
|
|
</span><span id="L-1747"><a href="#L-1747"><span class="linenos">1747</span></a>
|
|
</span><span id="L-1748"><a href="#L-1748"><span class="linenos">1748</span></a><span class="k">def</span><span class="w"> </span><span class="nf">explode_to_unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1749"><a href="#L-1749"><span class="linenos">1749</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">):</span>
|
|
</span><span id="L-1750"><a href="#L-1750"><span class="linenos">1750</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="L-1751"><a href="#L-1751"><span class="linenos">1751</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">(</span>
|
|
</span><span id="L-1752"><a href="#L-1752"><span class="linenos">1752</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
|
</span><span id="L-1753"><a href="#L-1753"><span class="linenos">1753</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">],</span>
|
|
</span><span id="L-1754"><a href="#L-1754"><span class="linenos">1754</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">),</span>
|
|
</span><span id="L-1755"><a href="#L-1755"><span class="linenos">1755</span></a> <span class="n">offset</span><span class="o">=</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">),</span>
|
|
</span><span id="L-1756"><a href="#L-1756"><span class="linenos">1756</span></a> <span class="p">),</span>
|
|
</span><span id="L-1757"><a href="#L-1757"><span class="linenos">1757</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"cross"</span><span class="p">,</span>
|
|
</span><span id="L-1758"><a href="#L-1758"><span class="linenos">1758</span></a> <span class="p">)</span>
|
|
</span><span id="L-1759"><a href="#L-1759"><span class="linenos">1759</span></a> <span class="p">)</span>
|
|
</span><span id="L-1760"><a href="#L-1760"><span class="linenos">1760</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">lateral_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="L-1761"><a href="#L-1761"><span class="linenos">1761</span></a>
|
|
</span><span id="L-1762"><a href="#L-1762"><span class="linenos">1762</span></a>
|
|
</span><span id="L-1763"><a href="#L-1763"><span class="linenos">1763</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestampdiff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeDiff</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1764"><a href="#L-1764"><span class="linenos">1764</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TIMESTAMPDIFF"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">unit</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="L-1765"><a href="#L-1765"><span class="linenos">1765</span></a>
|
|
</span><span id="L-1766"><a href="#L-1766"><span class="linenos">1766</span></a>
|
|
</span><span id="L-1767"><a href="#L-1767"><span class="linenos">1767</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_make_interval_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MakeInterval</span><span class="p">,</span> <span class="n">sep</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">", "</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1768"><a href="#L-1768"><span class="linenos">1768</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="L-1769"><a href="#L-1769"><span class="linenos">1769</span></a> <span class="k">for</span> <span class="n">unit</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
|
</span><span id="L-1770"><a href="#L-1770"><span class="linenos">1770</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Kwarg</span><span class="p">):</span>
|
|
</span><span id="L-1771"><a href="#L-1771"><span class="linenos">1771</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="L-1772"><a href="#L-1772"><span class="linenos">1772</span></a>
|
|
</span><span id="L-1773"><a href="#L-1773"><span class="linenos">1773</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">value</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="L-1774"><a href="#L-1774"><span class="linenos">1774</span></a>
|
|
</span><span id="L-1775"><a href="#L-1775"><span class="linenos">1775</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"INTERVAL '</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="n">sep</span><span class="p">)</span><span class="si">}</span><span class="s2">'"</span>
|
|
</span><span id="L-1776"><a href="#L-1776"><span class="linenos">1776</span></a>
|
|
</span><span id="L-1777"><a href="#L-1777"><span class="linenos">1777</span></a>
|
|
</span><span id="L-1778"><a href="#L-1778"><span class="linenos">1778</span></a><span class="k">def</span><span class="w"> </span><span class="nf">length_or_char_length_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="L-1779"><a href="#L-1779"><span class="linenos">1779</span></a> <span class="n">length_func</span> <span class="o">=</span> <span class="s2">"LENGTH"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"binary"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"CHAR_LENGTH"</span>
|
|
</span><span id="L-1780"><a href="#L-1780"><span class="linenos">1780</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">length_func</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
</section>
|
|
<section id="DATE_ADD_OR_DIFF">
|
|
<div class="attr variable">
|
|
<span class="name">DATE_ADD_OR_DIFF</span> =
|
|
<input id="DATE_ADD_OR_DIFF-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="DATE_ADD_OR_DIFF-view-value"></label><span class="default_value">typing.Union[<a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a>, <a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a>, <a href="../expressions.html#DateSub">sqlglot.expressions.DateSub</a>, <a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a>, <a href="../expressions.html#TsOrDsDiff">sqlglot.expressions.TsOrDsDiff</a>]</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#DATE_ADD_OR_DIFF"></a>
|
|
|
|
|
|
|
|
</section>
|
|
<section id="DATE_ADD_OR_SUB">
|
|
<div class="attr variable">
|
|
<span class="name">DATE_ADD_OR_SUB</span> =
|
|
<input id="DATE_ADD_OR_SUB-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="DATE_ADD_OR_SUB-view-value"></label><span class="default_value">typing.Union[<a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a>, <a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a>, <a href="../expressions.html#DateSub">sqlglot.expressions.DateSub</a>]</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#DATE_ADD_OR_SUB"></a>
|
|
|
|
|
|
|
|
</section>
|
|
<section id="JSON_EXTRACT_TYPE">
|
|
<div class="attr variable">
|
|
<span class="name">JSON_EXTRACT_TYPE</span> =
|
|
<span class="default_value">typing.Union[<a href="../expressions.html#JSONExtract">sqlglot.expressions.JSONExtract</a>, <a href="../expressions.html#JSONExtractScalar">sqlglot.expressions.JSONExtractScalar</a>]</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#JSON_EXTRACT_TYPE"></a>
|
|
|
|
|
|
|
|
</section>
|
|
<section id="logger">
|
|
<div class="attr variable">
|
|
<span class="name">logger</span> =
|
|
<span class="default_value"><Logger sqlglot (WARNING)></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#logger"></a>
|
|
|
|
|
|
|
|
</section>
|
|
<section id="UNESCAPED_SEQUENCES">
|
|
<div class="attr variable">
|
|
<span class="name">UNESCAPED_SEQUENCES</span> =
|
|
<input id="UNESCAPED_SEQUENCES-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="UNESCAPED_SEQUENCES-view-value"></label><span class="default_value">{'\\a': '\x07', '\\b': '\x08', '\\f': '\x0c', '\\n': '\n', '\\r': '\r', '\\t': '\t', '\\v': '\x0b', '\\\\': '\\'}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#UNESCAPED_SEQUENCES"></a>
|
|
|
|
|
|
|
|
</section>
|
|
<section id="Dialects">
|
|
<input id="Dialects-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr class">
|
|
|
|
<span class="def">class</span>
|
|
<span class="name">Dialects</span><wbr>(<span class="base">builtins.str</span>, <span class="base">enum.Enum</span>):
|
|
|
|
<label class="view-source-button" for="Dialects-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialects-55"><a href="#Dialects-55"><span class="linenos">55</span></a><span class="k">class</span><span class="w"> </span><span class="nc">Dialects</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="n">Enum</span><span class="p">):</span>
|
|
</span><span id="Dialects-56"><a href="#Dialects-56"><span class="linenos">56</span></a><span class="w"> </span><span class="sd">"""Dialects supported by SQLGLot."""</span>
|
|
</span><span id="Dialects-57"><a href="#Dialects-57"><span class="linenos">57</span></a>
|
|
</span><span id="Dialects-58"><a href="#Dialects-58"><span class="linenos">58</span></a> <span class="n">DIALECT</span> <span class="o">=</span> <span class="s2">""</span>
|
|
</span><span id="Dialects-59"><a href="#Dialects-59"><span class="linenos">59</span></a>
|
|
</span><span id="Dialects-60"><a href="#Dialects-60"><span class="linenos">60</span></a> <span class="n">ATHENA</span> <span class="o">=</span> <span class="s2">"athena"</span>
|
|
</span><span id="Dialects-61"><a href="#Dialects-61"><span class="linenos">61</span></a> <span class="n">BIGQUERY</span> <span class="o">=</span> <span class="s2">"bigquery"</span>
|
|
</span><span id="Dialects-62"><a href="#Dialects-62"><span class="linenos">62</span></a> <span class="n">CLICKHOUSE</span> <span class="o">=</span> <span class="s2">"clickhouse"</span>
|
|
</span><span id="Dialects-63"><a href="#Dialects-63"><span class="linenos">63</span></a> <span class="n">DATABRICKS</span> <span class="o">=</span> <span class="s2">"databricks"</span>
|
|
</span><span id="Dialects-64"><a href="#Dialects-64"><span class="linenos">64</span></a> <span class="n">DORIS</span> <span class="o">=</span> <span class="s2">"doris"</span>
|
|
</span><span id="Dialects-65"><a href="#Dialects-65"><span class="linenos">65</span></a> <span class="n">DRILL</span> <span class="o">=</span> <span class="s2">"drill"</span>
|
|
</span><span id="Dialects-66"><a href="#Dialects-66"><span class="linenos">66</span></a> <span class="n">DRUID</span> <span class="o">=</span> <span class="s2">"druid"</span>
|
|
</span><span id="Dialects-67"><a href="#Dialects-67"><span class="linenos">67</span></a> <span class="n">DUCKDB</span> <span class="o">=</span> <span class="s2">"duckdb"</span>
|
|
</span><span id="Dialects-68"><a href="#Dialects-68"><span class="linenos">68</span></a> <span class="n">HIVE</span> <span class="o">=</span> <span class="s2">"hive"</span>
|
|
</span><span id="Dialects-69"><a href="#Dialects-69"><span class="linenos">69</span></a> <span class="n">MATERIALIZE</span> <span class="o">=</span> <span class="s2">"materialize"</span>
|
|
</span><span id="Dialects-70"><a href="#Dialects-70"><span class="linenos">70</span></a> <span class="n">MYSQL</span> <span class="o">=</span> <span class="s2">"mysql"</span>
|
|
</span><span id="Dialects-71"><a href="#Dialects-71"><span class="linenos">71</span></a> <span class="n">ORACLE</span> <span class="o">=</span> <span class="s2">"oracle"</span>
|
|
</span><span id="Dialects-72"><a href="#Dialects-72"><span class="linenos">72</span></a> <span class="n">POSTGRES</span> <span class="o">=</span> <span class="s2">"postgres"</span>
|
|
</span><span id="Dialects-73"><a href="#Dialects-73"><span class="linenos">73</span></a> <span class="n">PRESTO</span> <span class="o">=</span> <span class="s2">"presto"</span>
|
|
</span><span id="Dialects-74"><a href="#Dialects-74"><span class="linenos">74</span></a> <span class="n">PRQL</span> <span class="o">=</span> <span class="s2">"prql"</span>
|
|
</span><span id="Dialects-75"><a href="#Dialects-75"><span class="linenos">75</span></a> <span class="n">REDSHIFT</span> <span class="o">=</span> <span class="s2">"redshift"</span>
|
|
</span><span id="Dialects-76"><a href="#Dialects-76"><span class="linenos">76</span></a> <span class="n">RISINGWAVE</span> <span class="o">=</span> <span class="s2">"risingwave"</span>
|
|
</span><span id="Dialects-77"><a href="#Dialects-77"><span class="linenos">77</span></a> <span class="n">SNOWFLAKE</span> <span class="o">=</span> <span class="s2">"snowflake"</span>
|
|
</span><span id="Dialects-78"><a href="#Dialects-78"><span class="linenos">78</span></a> <span class="n">SPARK</span> <span class="o">=</span> <span class="s2">"spark"</span>
|
|
</span><span id="Dialects-79"><a href="#Dialects-79"><span class="linenos">79</span></a> <span class="n">SPARK2</span> <span class="o">=</span> <span class="s2">"spark2"</span>
|
|
</span><span id="Dialects-80"><a href="#Dialects-80"><span class="linenos">80</span></a> <span class="n">SQLITE</span> <span class="o">=</span> <span class="s2">"sqlite"</span>
|
|
</span><span id="Dialects-81"><a href="#Dialects-81"><span class="linenos">81</span></a> <span class="n">STARROCKS</span> <span class="o">=</span> <span class="s2">"starrocks"</span>
|
|
</span><span id="Dialects-82"><a href="#Dialects-82"><span class="linenos">82</span></a> <span class="n">TABLEAU</span> <span class="o">=</span> <span class="s2">"tableau"</span>
|
|
</span><span id="Dialects-83"><a href="#Dialects-83"><span class="linenos">83</span></a> <span class="n">TERADATA</span> <span class="o">=</span> <span class="s2">"teradata"</span>
|
|
</span><span id="Dialects-84"><a href="#Dialects-84"><span class="linenos">84</span></a> <span class="n">TRINO</span> <span class="o">=</span> <span class="s2">"trino"</span>
|
|
</span><span id="Dialects-85"><a href="#Dialects-85"><span class="linenos">85</span></a> <span class="n">TSQL</span> <span class="o">=</span> <span class="s2">"tsql"</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Dialects supported by SQLGLot.</p>
|
|
</div>
|
|
|
|
|
|
<div id="Dialects.DIALECT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DIALECT</span> =
|
|
<span class="default_value"><<a href="#Dialects.DIALECT">Dialects.DIALECT</a>: ''></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DIALECT"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.ATHENA" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ATHENA</span> =
|
|
<span class="default_value"><<a href="#Dialects.ATHENA">Dialects.ATHENA</a>: 'athena'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.ATHENA"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.BIGQUERY" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">BIGQUERY</span> =
|
|
<span class="default_value"><<a href="#Dialects.BIGQUERY">Dialects.BIGQUERY</a>: 'bigquery'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.BIGQUERY"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.CLICKHOUSE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">CLICKHOUSE</span> =
|
|
<span class="default_value"><<a href="#Dialects.CLICKHOUSE">Dialects.CLICKHOUSE</a>: 'clickhouse'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.CLICKHOUSE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.DATABRICKS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DATABRICKS</span> =
|
|
<span class="default_value"><<a href="#Dialects.DATABRICKS">Dialects.DATABRICKS</a>: 'databricks'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DATABRICKS"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.DORIS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DORIS</span> =
|
|
<span class="default_value"><<a href="#Dialects.DORIS">Dialects.DORIS</a>: 'doris'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DORIS"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.DRILL" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DRILL</span> =
|
|
<span class="default_value"><<a href="#Dialects.DRILL">Dialects.DRILL</a>: 'drill'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DRILL"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.DRUID" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DRUID</span> =
|
|
<span class="default_value"><<a href="#Dialects.DRUID">Dialects.DRUID</a>: 'druid'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DRUID"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.DUCKDB" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DUCKDB</span> =
|
|
<span class="default_value"><<a href="#Dialects.DUCKDB">Dialects.DUCKDB</a>: 'duckdb'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.DUCKDB"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.HIVE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">HIVE</span> =
|
|
<span class="default_value"><<a href="#Dialects.HIVE">Dialects.HIVE</a>: 'hive'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.HIVE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.MATERIALIZE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">MATERIALIZE</span> =
|
|
<span class="default_value"><<a href="#Dialects.MATERIALIZE">Dialects.MATERIALIZE</a>: 'materialize'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.MATERIALIZE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.MYSQL" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">MYSQL</span> =
|
|
<span class="default_value"><<a href="#Dialects.MYSQL">Dialects.MYSQL</a>: 'mysql'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.MYSQL"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.ORACLE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ORACLE</span> =
|
|
<span class="default_value"><<a href="#Dialects.ORACLE">Dialects.ORACLE</a>: 'oracle'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.ORACLE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.POSTGRES" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">POSTGRES</span> =
|
|
<span class="default_value"><<a href="#Dialects.POSTGRES">Dialects.POSTGRES</a>: 'postgres'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.POSTGRES"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.PRESTO" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PRESTO</span> =
|
|
<span class="default_value"><<a href="#Dialects.PRESTO">Dialects.PRESTO</a>: 'presto'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.PRESTO"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.PRQL" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PRQL</span> =
|
|
<span class="default_value"><<a href="#Dialects.PRQL">Dialects.PRQL</a>: 'prql'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.PRQL"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.REDSHIFT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">REDSHIFT</span> =
|
|
<span class="default_value"><<a href="#Dialects.REDSHIFT">Dialects.REDSHIFT</a>: 'redshift'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.REDSHIFT"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.RISINGWAVE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">RISINGWAVE</span> =
|
|
<span class="default_value"><<a href="#Dialects.RISINGWAVE">Dialects.RISINGWAVE</a>: 'risingwave'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.RISINGWAVE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.SNOWFLAKE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SNOWFLAKE</span> =
|
|
<span class="default_value"><<a href="#Dialects.SNOWFLAKE">Dialects.SNOWFLAKE</a>: 'snowflake'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.SNOWFLAKE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.SPARK" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SPARK</span> =
|
|
<span class="default_value"><<a href="#Dialects.SPARK">Dialects.SPARK</a>: 'spark'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.SPARK"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.SPARK2" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SPARK2</span> =
|
|
<span class="default_value"><<a href="#Dialects.SPARK2">Dialects.SPARK2</a>: 'spark2'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.SPARK2"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.SQLITE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SQLITE</span> =
|
|
<span class="default_value"><<a href="#Dialects.SQLITE">Dialects.SQLITE</a>: 'sqlite'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.SQLITE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.STARROCKS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">STARROCKS</span> =
|
|
<span class="default_value"><<a href="#Dialects.STARROCKS">Dialects.STARROCKS</a>: 'starrocks'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.STARROCKS"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.TABLEAU" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TABLEAU</span> =
|
|
<span class="default_value"><<a href="#Dialects.TABLEAU">Dialects.TABLEAU</a>: 'tableau'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialects.TABLEAU"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.TERADATA" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TERADATA</span> =
|
|
<span class="default_value"><<a href="#Dialects.TERADATA">Dialects.TERADATA</a>: 'teradata'></span>
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|
|
</div>
|
|
<a class="headerlink" href="#Dialects.TERADATA"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialects.TRINO" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TRINO</span> =
|
|
<span class="default_value"><<a href="#Dialects.TRINO">Dialects.TRINO</a>: 'trino'></span>
|
|
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|
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|
</div>
|
|
<a class="headerlink" href="#Dialects.TRINO"></a>
|
|
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|
|
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|
</div>
|
|
<div id="Dialects.TSQL" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TSQL</span> =
|
|
<span class="default_value"><<a href="#Dialects.TSQL">Dialects.TSQL</a>: 'tsql'></span>
|
|
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|
|
</div>
|
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<a class="headerlink" href="#Dialects.TSQL"></a>
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</div>
|
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</section>
|
|
<section id="NormalizationStrategy">
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<input id="NormalizationStrategy-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr class">
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|
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|
<span class="def">class</span>
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<span class="name">NormalizationStrategy</span><wbr>(<span class="base">builtins.str</span>, <span class="base"><a href="../helper.html#AutoName">sqlglot.helper.AutoName</a></span>):
|
|
|
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<label class="view-source-button" for="NormalizationStrategy-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#NormalizationStrategy"></a>
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|
<div class="pdoc-code codehilite"><pre><span></span><span id="NormalizationStrategy-88"><a href="#NormalizationStrategy-88"><span class="linenos"> 88</span></a><span class="k">class</span><span class="w"> </span><span class="nc">NormalizationStrategy</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="n">AutoName</span><span class="p">):</span>
|
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</span><span id="NormalizationStrategy-89"><a href="#NormalizationStrategy-89"><span class="linenos"> 89</span></a><span class="w"> </span><span class="sd">"""Specifies the strategy according to which identifiers should be normalized."""</span>
|
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</span><span id="NormalizationStrategy-90"><a href="#NormalizationStrategy-90"><span class="linenos"> 90</span></a>
|
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</span><span id="NormalizationStrategy-91"><a href="#NormalizationStrategy-91"><span class="linenos"> 91</span></a> <span class="n">LOWERCASE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
|
|
</span><span id="NormalizationStrategy-92"><a href="#NormalizationStrategy-92"><span class="linenos"> 92</span></a><span class="w"> </span><span class="sd">"""Unquoted identifiers are lowercased."""</span>
|
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</span><span id="NormalizationStrategy-93"><a href="#NormalizationStrategy-93"><span class="linenos"> 93</span></a>
|
|
</span><span id="NormalizationStrategy-94"><a href="#NormalizationStrategy-94"><span class="linenos"> 94</span></a> <span class="n">UPPERCASE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
|
|
</span><span id="NormalizationStrategy-95"><a href="#NormalizationStrategy-95"><span class="linenos"> 95</span></a><span class="w"> </span><span class="sd">"""Unquoted identifiers are uppercased."""</span>
|
|
</span><span id="NormalizationStrategy-96"><a href="#NormalizationStrategy-96"><span class="linenos"> 96</span></a>
|
|
</span><span id="NormalizationStrategy-97"><a href="#NormalizationStrategy-97"><span class="linenos"> 97</span></a> <span class="n">CASE_SENSITIVE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
|
|
</span><span id="NormalizationStrategy-98"><a href="#NormalizationStrategy-98"><span class="linenos"> 98</span></a><span class="w"> </span><span class="sd">"""Always case-sensitive, regardless of quotes."""</span>
|
|
</span><span id="NormalizationStrategy-99"><a href="#NormalizationStrategy-99"><span class="linenos"> 99</span></a>
|
|
</span><span id="NormalizationStrategy-100"><a href="#NormalizationStrategy-100"><span class="linenos">100</span></a> <span class="n">CASE_INSENSITIVE</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
|
|
</span><span id="NormalizationStrategy-101"><a href="#NormalizationStrategy-101"><span class="linenos">101</span></a><span class="w"> </span><span class="sd">"""Always case-insensitive, regardless of quotes."""</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Specifies the strategy according to which identifiers should be normalized.</p>
|
|
</div>
|
|
|
|
|
|
<div id="NormalizationStrategy.LOWERCASE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">LOWERCASE</span> =
|
|
<span class="default_value"><<a href="#NormalizationStrategy.LOWERCASE">NormalizationStrategy.LOWERCASE</a>: 'LOWERCASE'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#NormalizationStrategy.LOWERCASE"></a>
|
|
|
|
<div class="docstring"><p>Unquoted identifiers are lowercased.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="NormalizationStrategy.UPPERCASE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">UPPERCASE</span> =
|
|
<span class="default_value"><<a href="#NormalizationStrategy.UPPERCASE">NormalizationStrategy.UPPERCASE</a>: 'UPPERCASE'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#NormalizationStrategy.UPPERCASE"></a>
|
|
|
|
<div class="docstring"><p>Unquoted identifiers are uppercased.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="NormalizationStrategy.CASE_SENSITIVE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">CASE_SENSITIVE</span> =
|
|
<span class="default_value"><<a href="#NormalizationStrategy.CASE_SENSITIVE">NormalizationStrategy.CASE_SENSITIVE</a>: 'CASE_SENSITIVE'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#NormalizationStrategy.CASE_SENSITIVE"></a>
|
|
|
|
<div class="docstring"><p>Always case-sensitive, regardless of quotes.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="NormalizationStrategy.CASE_INSENSITIVE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">CASE_INSENSITIVE</span> =
|
|
<span class="default_value"><<a href="#NormalizationStrategy.CASE_INSENSITIVE">NormalizationStrategy.CASE_INSENSITIVE</a>: 'CASE_INSENSITIVE'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#NormalizationStrategy.CASE_INSENSITIVE"></a>
|
|
|
|
<div class="docstring"><p>Always case-insensitive, regardless of quotes.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
</section>
|
|
<section id="Dialect">
|
|
<input id="Dialect-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr class">
|
|
|
|
<span class="def">class</span>
|
|
<span class="name">Dialect</span>:
|
|
|
|
<label class="view-source-button" for="Dialect-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect-226"><a href="#Dialect-226"><span class="linenos">226</span></a><span class="k">class</span><span class="w"> </span><span class="nc">Dialect</span><span class="p">(</span><span class="n">metaclass</span><span class="o">=</span><span class="n">_Dialect</span><span class="p">):</span>
|
|
</span><span id="Dialect-227"><a href="#Dialect-227"><span class="linenos">227</span></a> <span class="n">INDEX_OFFSET</span> <span class="o">=</span> <span class="mi">0</span>
|
|
</span><span id="Dialect-228"><a href="#Dialect-228"><span class="linenos">228</span></a><span class="w"> </span><span class="sd">"""The base index offset for arrays."""</span>
|
|
</span><span id="Dialect-229"><a href="#Dialect-229"><span class="linenos">229</span></a>
|
|
</span><span id="Dialect-230"><a href="#Dialect-230"><span class="linenos">230</span></a> <span class="n">WEEK_OFFSET</span> <span class="o">=</span> <span class="mi">0</span>
|
|
</span><span id="Dialect-231"><a href="#Dialect-231"><span class="linenos">231</span></a><span class="w"> </span><span class="sd">"""First day of the week in DATE_TRUNC(week). Defaults to 0 (Monday). -1 would be Sunday."""</span>
|
|
</span><span id="Dialect-232"><a href="#Dialect-232"><span class="linenos">232</span></a>
|
|
</span><span id="Dialect-233"><a href="#Dialect-233"><span class="linenos">233</span></a> <span class="n">UNNEST_COLUMN_ONLY</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-234"><a href="#Dialect-234"><span class="linenos">234</span></a><span class="w"> </span><span class="sd">"""Whether `UNNEST` table aliases are treated as column aliases."""</span>
|
|
</span><span id="Dialect-235"><a href="#Dialect-235"><span class="linenos">235</span></a>
|
|
</span><span id="Dialect-236"><a href="#Dialect-236"><span class="linenos">236</span></a> <span class="n">ALIAS_POST_TABLESAMPLE</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-237"><a href="#Dialect-237"><span class="linenos">237</span></a><span class="w"> </span><span class="sd">"""Whether the table alias comes after tablesample."""</span>
|
|
</span><span id="Dialect-238"><a href="#Dialect-238"><span class="linenos">238</span></a>
|
|
</span><span id="Dialect-239"><a href="#Dialect-239"><span class="linenos">239</span></a> <span class="n">TABLESAMPLE_SIZE_IS_PERCENT</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-240"><a href="#Dialect-240"><span class="linenos">240</span></a><span class="w"> </span><span class="sd">"""Whether a size in the table sample clause represents percentage."""</span>
|
|
</span><span id="Dialect-241"><a href="#Dialect-241"><span class="linenos">241</span></a>
|
|
</span><span id="Dialect-242"><a href="#Dialect-242"><span class="linenos">242</span></a> <span class="n">NORMALIZATION_STRATEGY</span> <span class="o">=</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">LOWERCASE</span>
|
|
</span><span id="Dialect-243"><a href="#Dialect-243"><span class="linenos">243</span></a><span class="w"> </span><span class="sd">"""Specifies the strategy according to which identifiers should be normalized."""</span>
|
|
</span><span id="Dialect-244"><a href="#Dialect-244"><span class="linenos">244</span></a>
|
|
</span><span id="Dialect-245"><a href="#Dialect-245"><span class="linenos">245</span></a> <span class="n">IDENTIFIERS_CAN_START_WITH_DIGIT</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-246"><a href="#Dialect-246"><span class="linenos">246</span></a><span class="w"> </span><span class="sd">"""Whether an unquoted identifier can start with a digit."""</span>
|
|
</span><span id="Dialect-247"><a href="#Dialect-247"><span class="linenos">247</span></a>
|
|
</span><span id="Dialect-248"><a href="#Dialect-248"><span class="linenos">248</span></a> <span class="n">DPIPE_IS_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-249"><a href="#Dialect-249"><span class="linenos">249</span></a><span class="w"> </span><span class="sd">"""Whether the DPIPE token (`||`) is a string concatenation operator."""</span>
|
|
</span><span id="Dialect-250"><a href="#Dialect-250"><span class="linenos">250</span></a>
|
|
</span><span id="Dialect-251"><a href="#Dialect-251"><span class="linenos">251</span></a> <span class="n">STRICT_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-252"><a href="#Dialect-252"><span class="linenos">252</span></a><span class="w"> </span><span class="sd">"""Whether `CONCAT`'s arguments must be strings."""</span>
|
|
</span><span id="Dialect-253"><a href="#Dialect-253"><span class="linenos">253</span></a>
|
|
</span><span id="Dialect-254"><a href="#Dialect-254"><span class="linenos">254</span></a> <span class="n">SUPPORTS_USER_DEFINED_TYPES</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-255"><a href="#Dialect-255"><span class="linenos">255</span></a><span class="w"> </span><span class="sd">"""Whether user-defined data types are supported."""</span>
|
|
</span><span id="Dialect-256"><a href="#Dialect-256"><span class="linenos">256</span></a>
|
|
</span><span id="Dialect-257"><a href="#Dialect-257"><span class="linenos">257</span></a> <span class="n">SUPPORTS_SEMI_ANTI_JOIN</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-258"><a href="#Dialect-258"><span class="linenos">258</span></a><span class="w"> </span><span class="sd">"""Whether `SEMI` or `ANTI` joins are supported."""</span>
|
|
</span><span id="Dialect-259"><a href="#Dialect-259"><span class="linenos">259</span></a>
|
|
</span><span id="Dialect-260"><a href="#Dialect-260"><span class="linenos">260</span></a> <span class="n">SUPPORTS_COLUMN_JOIN_MARKS</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-261"><a href="#Dialect-261"><span class="linenos">261</span></a><span class="w"> </span><span class="sd">"""Whether the old-style outer join (+) syntax is supported."""</span>
|
|
</span><span id="Dialect-262"><a href="#Dialect-262"><span class="linenos">262</span></a>
|
|
</span><span id="Dialect-263"><a href="#Dialect-263"><span class="linenos">263</span></a> <span class="n">COPY_PARAMS_ARE_CSV</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-264"><a href="#Dialect-264"><span class="linenos">264</span></a><span class="w"> </span><span class="sd">"""Separator of COPY statement parameters."""</span>
|
|
</span><span id="Dialect-265"><a href="#Dialect-265"><span class="linenos">265</span></a>
|
|
</span><span id="Dialect-266"><a href="#Dialect-266"><span class="linenos">266</span></a> <span class="n">NORMALIZE_FUNCTIONS</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"upper"</span>
|
|
</span><span id="Dialect-267"><a href="#Dialect-267"><span class="linenos">267</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-268"><a href="#Dialect-268"><span class="linenos">268</span></a><span class="sd"> Determines how function names are going to be normalized.</span>
|
|
</span><span id="Dialect-269"><a href="#Dialect-269"><span class="linenos">269</span></a><span class="sd"> Possible values:</span>
|
|
</span><span id="Dialect-270"><a href="#Dialect-270"><span class="linenos">270</span></a><span class="sd"> "upper" or True: Convert names to uppercase.</span>
|
|
</span><span id="Dialect-271"><a href="#Dialect-271"><span class="linenos">271</span></a><span class="sd"> "lower": Convert names to lowercase.</span>
|
|
</span><span id="Dialect-272"><a href="#Dialect-272"><span class="linenos">272</span></a><span class="sd"> False: Disables function name normalization.</span>
|
|
</span><span id="Dialect-273"><a href="#Dialect-273"><span class="linenos">273</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-274"><a href="#Dialect-274"><span class="linenos">274</span></a>
|
|
</span><span id="Dialect-275"><a href="#Dialect-275"><span class="linenos">275</span></a> <span class="n">PRESERVE_ORIGINAL_NAMES</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-276"><a href="#Dialect-276"><span class="linenos">276</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-277"><a href="#Dialect-277"><span class="linenos">277</span></a><span class="sd"> Whether the name of the function should be preserved inside the node's metadata,</span>
|
|
</span><span id="Dialect-278"><a href="#Dialect-278"><span class="linenos">278</span></a><span class="sd"> can be useful for roundtripping deprecated vs new functions that share an AST node</span>
|
|
</span><span id="Dialect-279"><a href="#Dialect-279"><span class="linenos">279</span></a><span class="sd"> e.g JSON_VALUE vs JSON_EXTRACT_SCALAR in BigQuery</span>
|
|
</span><span id="Dialect-280"><a href="#Dialect-280"><span class="linenos">280</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-281"><a href="#Dialect-281"><span class="linenos">281</span></a>
|
|
</span><span id="Dialect-282"><a href="#Dialect-282"><span class="linenos">282</span></a> <span class="n">LOG_BASE_FIRST</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-283"><a href="#Dialect-283"><span class="linenos">283</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-284"><a href="#Dialect-284"><span class="linenos">284</span></a><span class="sd"> Whether the base comes first in the `LOG` function.</span>
|
|
</span><span id="Dialect-285"><a href="#Dialect-285"><span class="linenos">285</span></a><span class="sd"> Possible values: `True`, `False`, `None` (two arguments are not supported by `LOG`)</span>
|
|
</span><span id="Dialect-286"><a href="#Dialect-286"><span class="linenos">286</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-287"><a href="#Dialect-287"><span class="linenos">287</span></a>
|
|
</span><span id="Dialect-288"><a href="#Dialect-288"><span class="linenos">288</span></a> <span class="n">NULL_ORDERING</span> <span class="o">=</span> <span class="s2">"nulls_are_small"</span>
|
|
</span><span id="Dialect-289"><a href="#Dialect-289"><span class="linenos">289</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-290"><a href="#Dialect-290"><span class="linenos">290</span></a><span class="sd"> Default `NULL` ordering method to use if not explicitly set.</span>
|
|
</span><span id="Dialect-291"><a href="#Dialect-291"><span class="linenos">291</span></a><span class="sd"> Possible values: `"nulls_are_small"`, `"nulls_are_large"`, `"nulls_are_last"`</span>
|
|
</span><span id="Dialect-292"><a href="#Dialect-292"><span class="linenos">292</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-293"><a href="#Dialect-293"><span class="linenos">293</span></a>
|
|
</span><span id="Dialect-294"><a href="#Dialect-294"><span class="linenos">294</span></a> <span class="n">TYPED_DIVISION</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-295"><a href="#Dialect-295"><span class="linenos">295</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-296"><a href="#Dialect-296"><span class="linenos">296</span></a><span class="sd"> Whether the behavior of `a / b` depends on the types of `a` and `b`.</span>
|
|
</span><span id="Dialect-297"><a href="#Dialect-297"><span class="linenos">297</span></a><span class="sd"> False means `a / b` is always float division.</span>
|
|
</span><span id="Dialect-298"><a href="#Dialect-298"><span class="linenos">298</span></a><span class="sd"> True means `a / b` is integer division if both `a` and `b` are integers.</span>
|
|
</span><span id="Dialect-299"><a href="#Dialect-299"><span class="linenos">299</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-300"><a href="#Dialect-300"><span class="linenos">300</span></a>
|
|
</span><span id="Dialect-301"><a href="#Dialect-301"><span class="linenos">301</span></a> <span class="n">SAFE_DIVISION</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-302"><a href="#Dialect-302"><span class="linenos">302</span></a><span class="w"> </span><span class="sd">"""Whether division by zero throws an error (`False`) or returns NULL (`True`)."""</span>
|
|
</span><span id="Dialect-303"><a href="#Dialect-303"><span class="linenos">303</span></a>
|
|
</span><span id="Dialect-304"><a href="#Dialect-304"><span class="linenos">304</span></a> <span class="n">CONCAT_COALESCE</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-305"><a href="#Dialect-305"><span class="linenos">305</span></a><span class="w"> </span><span class="sd">"""A `NULL` arg in `CONCAT` yields `NULL` by default, but in some dialects it yields an empty string."""</span>
|
|
</span><span id="Dialect-306"><a href="#Dialect-306"><span class="linenos">306</span></a>
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</span><span id="Dialect-307"><a href="#Dialect-307"><span class="linenos">307</span></a> <span class="n">HEX_LOWERCASE</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="Dialect-308"><a href="#Dialect-308"><span class="linenos">308</span></a><span class="w"> </span><span class="sd">"""Whether the `HEX` function returns a lowercase hexadecimal string."""</span>
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</span><span id="Dialect-309"><a href="#Dialect-309"><span class="linenos">309</span></a>
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|
</span><span id="Dialect-310"><a href="#Dialect-310"><span class="linenos">310</span></a> <span class="n">DATE_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y-%m-</span><span class="si">%d</span><span class="s2">'"</span>
|
|
</span><span id="Dialect-311"><a href="#Dialect-311"><span class="linenos">311</span></a> <span class="n">DATEINT_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y%m</span><span class="si">%d</span><span class="s2">'"</span>
|
|
</span><span id="Dialect-312"><a href="#Dialect-312"><span class="linenos">312</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">"'%Y-%m-</span><span class="si">%d</span><span class="s2"> %H:%M:%S'"</span>
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</span><span id="Dialect-313"><a href="#Dialect-313"><span class="linenos">313</span></a>
|
|
</span><span id="Dialect-314"><a href="#Dialect-314"><span class="linenos">314</span></a> <span class="n">TIME_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-315"><a href="#Dialect-315"><span class="linenos">315</span></a><span class="w"> </span><span class="sd">"""Associates this dialect's time formats with their equivalent Python `strftime` formats."""</span>
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|
</span><span id="Dialect-316"><a href="#Dialect-316"><span class="linenos">316</span></a>
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|
</span><span id="Dialect-317"><a href="#Dialect-317"><span class="linenos">317</span></a> <span class="c1"># https://cloud.google.com/bigquery/docs/reference/standard-sql/format-elements#format_model_rules_date_time</span>
|
|
</span><span id="Dialect-318"><a href="#Dialect-318"><span class="linenos">318</span></a> <span class="c1"># https://docs.teradata.com/r/Teradata-Database-SQL-Functions-Operators-Expressions-and-Predicates/March-2017/Data-Type-Conversions/Character-to-DATE-Conversion/Forcing-a-FORMAT-on-CAST-for-Converting-Character-to-DATE</span>
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|
</span><span id="Dialect-319"><a href="#Dialect-319"><span class="linenos">319</span></a> <span class="n">FORMAT_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-320"><a href="#Dialect-320"><span class="linenos">320</span></a><span class="w"> </span><span class="sd">"""</span>
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|
</span><span id="Dialect-321"><a href="#Dialect-321"><span class="linenos">321</span></a><span class="sd"> Helper which is used for parsing the special syntax `CAST(x AS DATE FORMAT 'yyyy')`.</span>
|
|
</span><span id="Dialect-322"><a href="#Dialect-322"><span class="linenos">322</span></a><span class="sd"> If empty, the corresponding trie will be constructed off of `TIME_MAPPING`.</span>
|
|
</span><span id="Dialect-323"><a href="#Dialect-323"><span class="linenos">323</span></a><span class="sd"> """</span>
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|
</span><span id="Dialect-324"><a href="#Dialect-324"><span class="linenos">324</span></a>
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|
</span><span id="Dialect-325"><a href="#Dialect-325"><span class="linenos">325</span></a> <span class="n">UNESCAPED_SEQUENCES</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-326"><a href="#Dialect-326"><span class="linenos">326</span></a><span class="w"> </span><span class="sd">"""Mapping of an escaped sequence (`\\n`) to its unescaped version (`\n`)."""</span>
|
|
</span><span id="Dialect-327"><a href="#Dialect-327"><span class="linenos">327</span></a>
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|
</span><span id="Dialect-328"><a href="#Dialect-328"><span class="linenos">328</span></a> <span class="n">PSEUDOCOLUMNS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
|
|
</span><span id="Dialect-329"><a href="#Dialect-329"><span class="linenos">329</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-330"><a href="#Dialect-330"><span class="linenos">330</span></a><span class="sd"> Columns that are auto-generated by the engine corresponding to this dialect.</span>
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|
</span><span id="Dialect-331"><a href="#Dialect-331"><span class="linenos">331</span></a><span class="sd"> For example, such columns may be excluded from `SELECT *` queries.</span>
|
|
</span><span id="Dialect-332"><a href="#Dialect-332"><span class="linenos">332</span></a><span class="sd"> """</span>
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|
</span><span id="Dialect-333"><a href="#Dialect-333"><span class="linenos">333</span></a>
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|
</span><span id="Dialect-334"><a href="#Dialect-334"><span class="linenos">334</span></a> <span class="n">PREFER_CTE_ALIAS_COLUMN</span> <span class="o">=</span> <span class="kc">False</span>
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|
</span><span id="Dialect-335"><a href="#Dialect-335"><span class="linenos">335</span></a><span class="w"> </span><span class="sd">"""</span>
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|
</span><span id="Dialect-336"><a href="#Dialect-336"><span class="linenos">336</span></a><span class="sd"> Some dialects, such as Snowflake, allow you to reference a CTE column alias in the</span>
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|
</span><span id="Dialect-337"><a href="#Dialect-337"><span class="linenos">337</span></a><span class="sd"> HAVING clause of the CTE. This flag will cause the CTE alias columns to override</span>
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|
</span><span id="Dialect-338"><a href="#Dialect-338"><span class="linenos">338</span></a><span class="sd"> any projection aliases in the subquery.</span>
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|
</span><span id="Dialect-339"><a href="#Dialect-339"><span class="linenos">339</span></a>
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|
</span><span id="Dialect-340"><a href="#Dialect-340"><span class="linenos">340</span></a><span class="sd"> For example,</span>
|
|
</span><span id="Dialect-341"><a href="#Dialect-341"><span class="linenos">341</span></a><span class="sd"> WITH y(c) AS (</span>
|
|
</span><span id="Dialect-342"><a href="#Dialect-342"><span class="linenos">342</span></a><span class="sd"> SELECT SUM(a) FROM (SELECT 1 a) AS x HAVING c > 0</span>
|
|
</span><span id="Dialect-343"><a href="#Dialect-343"><span class="linenos">343</span></a><span class="sd"> ) SELECT c FROM y;</span>
|
|
</span><span id="Dialect-344"><a href="#Dialect-344"><span class="linenos">344</span></a>
|
|
</span><span id="Dialect-345"><a href="#Dialect-345"><span class="linenos">345</span></a><span class="sd"> will be rewritten as</span>
|
|
</span><span id="Dialect-346"><a href="#Dialect-346"><span class="linenos">346</span></a>
|
|
</span><span id="Dialect-347"><a href="#Dialect-347"><span class="linenos">347</span></a><span class="sd"> WITH y(c) AS (</span>
|
|
</span><span id="Dialect-348"><a href="#Dialect-348"><span class="linenos">348</span></a><span class="sd"> SELECT SUM(a) AS c FROM (SELECT 1 AS a) AS x HAVING c > 0</span>
|
|
</span><span id="Dialect-349"><a href="#Dialect-349"><span class="linenos">349</span></a><span class="sd"> ) SELECT c FROM y;</span>
|
|
</span><span id="Dialect-350"><a href="#Dialect-350"><span class="linenos">350</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-351"><a href="#Dialect-351"><span class="linenos">351</span></a>
|
|
</span><span id="Dialect-352"><a href="#Dialect-352"><span class="linenos">352</span></a> <span class="n">COPY_PARAMS_ARE_CSV</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-353"><a href="#Dialect-353"><span class="linenos">353</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-354"><a href="#Dialect-354"><span class="linenos">354</span></a><span class="sd"> Whether COPY statement parameters are separated by comma or whitespace</span>
|
|
</span><span id="Dialect-355"><a href="#Dialect-355"><span class="linenos">355</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-356"><a href="#Dialect-356"><span class="linenos">356</span></a>
|
|
</span><span id="Dialect-357"><a href="#Dialect-357"><span class="linenos">357</span></a> <span class="n">FORCE_EARLY_ALIAS_REF_EXPANSION</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-358"><a href="#Dialect-358"><span class="linenos">358</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-359"><a href="#Dialect-359"><span class="linenos">359</span></a><span class="sd"> Whether alias reference expansion (_expand_alias_refs()) should run before column qualification (_qualify_columns()).</span>
|
|
</span><span id="Dialect-360"><a href="#Dialect-360"><span class="linenos">360</span></a>
|
|
</span><span id="Dialect-361"><a href="#Dialect-361"><span class="linenos">361</span></a><span class="sd"> For example:</span>
|
|
</span><span id="Dialect-362"><a href="#Dialect-362"><span class="linenos">362</span></a><span class="sd"> WITH data AS (</span>
|
|
</span><span id="Dialect-363"><a href="#Dialect-363"><span class="linenos">363</span></a><span class="sd"> SELECT</span>
|
|
</span><span id="Dialect-364"><a href="#Dialect-364"><span class="linenos">364</span></a><span class="sd"> 1 AS id,</span>
|
|
</span><span id="Dialect-365"><a href="#Dialect-365"><span class="linenos">365</span></a><span class="sd"> 2 AS my_id</span>
|
|
</span><span id="Dialect-366"><a href="#Dialect-366"><span class="linenos">366</span></a><span class="sd"> )</span>
|
|
</span><span id="Dialect-367"><a href="#Dialect-367"><span class="linenos">367</span></a><span class="sd"> SELECT</span>
|
|
</span><span id="Dialect-368"><a href="#Dialect-368"><span class="linenos">368</span></a><span class="sd"> id AS my_id</span>
|
|
</span><span id="Dialect-369"><a href="#Dialect-369"><span class="linenos">369</span></a><span class="sd"> FROM</span>
|
|
</span><span id="Dialect-370"><a href="#Dialect-370"><span class="linenos">370</span></a><span class="sd"> data</span>
|
|
</span><span id="Dialect-371"><a href="#Dialect-371"><span class="linenos">371</span></a><span class="sd"> WHERE</span>
|
|
</span><span id="Dialect-372"><a href="#Dialect-372"><span class="linenos">372</span></a><span class="sd"> my_id = 1</span>
|
|
</span><span id="Dialect-373"><a href="#Dialect-373"><span class="linenos">373</span></a><span class="sd"> GROUP BY</span>
|
|
</span><span id="Dialect-374"><a href="#Dialect-374"><span class="linenos">374</span></a><span class="sd"> my_id,</span>
|
|
</span><span id="Dialect-375"><a href="#Dialect-375"><span class="linenos">375</span></a><span class="sd"> HAVING</span>
|
|
</span><span id="Dialect-376"><a href="#Dialect-376"><span class="linenos">376</span></a><span class="sd"> my_id = 1</span>
|
|
</span><span id="Dialect-377"><a href="#Dialect-377"><span class="linenos">377</span></a>
|
|
</span><span id="Dialect-378"><a href="#Dialect-378"><span class="linenos">378</span></a><span class="sd"> In most dialects, "my_id" would refer to "data.my_id" across the query, except:</span>
|
|
</span><span id="Dialect-379"><a href="#Dialect-379"><span class="linenos">379</span></a><span class="sd"> - BigQuery, which will forward the alias to GROUP BY + HAVING clauses i.e</span>
|
|
</span><span id="Dialect-380"><a href="#Dialect-380"><span class="linenos">380</span></a><span class="sd"> it resolves to "WHERE my_id = 1 GROUP BY id HAVING id = 1"</span>
|
|
</span><span id="Dialect-381"><a href="#Dialect-381"><span class="linenos">381</span></a><span class="sd"> - Clickhouse, which will forward the alias across the query i.e it resolves</span>
|
|
</span><span id="Dialect-382"><a href="#Dialect-382"><span class="linenos">382</span></a><span class="sd"> to "WHERE id = 1 GROUP BY id HAVING id = 1"</span>
|
|
</span><span id="Dialect-383"><a href="#Dialect-383"><span class="linenos">383</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-384"><a href="#Dialect-384"><span class="linenos">384</span></a>
|
|
</span><span id="Dialect-385"><a href="#Dialect-385"><span class="linenos">385</span></a> <span class="n">EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-386"><a href="#Dialect-386"><span class="linenos">386</span></a><span class="w"> </span><span class="sd">"""Whether alias reference expansion before qualification should only happen for the GROUP BY clause."""</span>
|
|
</span><span id="Dialect-387"><a href="#Dialect-387"><span class="linenos">387</span></a>
|
|
</span><span id="Dialect-388"><a href="#Dialect-388"><span class="linenos">388</span></a> <span class="n">SUPPORTS_ORDER_BY_ALL</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-389"><a href="#Dialect-389"><span class="linenos">389</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-390"><a href="#Dialect-390"><span class="linenos">390</span></a><span class="sd"> Whether ORDER BY ALL is supported (expands to all the selected columns) as in DuckDB, Spark3/Databricks</span>
|
|
</span><span id="Dialect-391"><a href="#Dialect-391"><span class="linenos">391</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-392"><a href="#Dialect-392"><span class="linenos">392</span></a>
|
|
</span><span id="Dialect-393"><a href="#Dialect-393"><span class="linenos">393</span></a> <span class="n">HAS_DISTINCT_ARRAY_CONSTRUCTORS</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-394"><a href="#Dialect-394"><span class="linenos">394</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-395"><a href="#Dialect-395"><span class="linenos">395</span></a><span class="sd"> Whether the ARRAY constructor is context-sensitive, i.e in Redshift ARRAY[1, 2, 3] != ARRAY(1, 2, 3)</span>
|
|
</span><span id="Dialect-396"><a href="#Dialect-396"><span class="linenos">396</span></a><span class="sd"> as the former is of type INT[] vs the latter which is SUPER</span>
|
|
</span><span id="Dialect-397"><a href="#Dialect-397"><span class="linenos">397</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-398"><a href="#Dialect-398"><span class="linenos">398</span></a>
|
|
</span><span id="Dialect-399"><a href="#Dialect-399"><span class="linenos">399</span></a> <span class="n">SUPPORTS_FIXED_SIZE_ARRAYS</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-400"><a href="#Dialect-400"><span class="linenos">400</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-401"><a href="#Dialect-401"><span class="linenos">401</span></a><span class="sd"> Whether expressions such as x::INT[5] should be parsed as fixed-size array defs/casts e.g.</span>
|
|
</span><span id="Dialect-402"><a href="#Dialect-402"><span class="linenos">402</span></a><span class="sd"> in DuckDB. In dialects which don't support fixed size arrays such as Snowflake, this should</span>
|
|
</span><span id="Dialect-403"><a href="#Dialect-403"><span class="linenos">403</span></a><span class="sd"> be interpreted as a subscript/index operator.</span>
|
|
</span><span id="Dialect-404"><a href="#Dialect-404"><span class="linenos">404</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-405"><a href="#Dialect-405"><span class="linenos">405</span></a>
|
|
</span><span id="Dialect-406"><a href="#Dialect-406"><span class="linenos">406</span></a> <span class="n">STRICT_JSON_PATH_SYNTAX</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-407"><a href="#Dialect-407"><span class="linenos">407</span></a><span class="w"> </span><span class="sd">"""Whether failing to parse a JSON path expression using the JSONPath dialect will log a warning."""</span>
|
|
</span><span id="Dialect-408"><a href="#Dialect-408"><span class="linenos">408</span></a>
|
|
</span><span id="Dialect-409"><a href="#Dialect-409"><span class="linenos">409</span></a> <span class="n">ON_CONDITION_EMPTY_BEFORE_ERROR</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-410"><a href="#Dialect-410"><span class="linenos">410</span></a><span class="w"> </span><span class="sd">"""Whether "X ON EMPTY" should come before "X ON ERROR" (for dialects like T-SQL, MySQL, Oracle)."""</span>
|
|
</span><span id="Dialect-411"><a href="#Dialect-411"><span class="linenos">411</span></a>
|
|
</span><span id="Dialect-412"><a href="#Dialect-412"><span class="linenos">412</span></a> <span class="n">ARRAY_AGG_INCLUDES_NULLS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-413"><a href="#Dialect-413"><span class="linenos">413</span></a><span class="w"> </span><span class="sd">"""Whether ArrayAgg needs to filter NULL values."""</span>
|
|
</span><span id="Dialect-414"><a href="#Dialect-414"><span class="linenos">414</span></a>
|
|
</span><span id="Dialect-415"><a href="#Dialect-415"><span class="linenos">415</span></a> <span class="n">PROMOTE_TO_INFERRED_DATETIME_TYPE</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-416"><a href="#Dialect-416"><span class="linenos">416</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-417"><a href="#Dialect-417"><span class="linenos">417</span></a><span class="sd"> This flag is used in the optimizer's canonicalize rule and determines whether x will be promoted</span>
|
|
</span><span id="Dialect-418"><a href="#Dialect-418"><span class="linenos">418</span></a><span class="sd"> to the literal's type in x::DATE < '2020-01-01 12:05:03' (i.e., DATETIME). When false, the literal</span>
|
|
</span><span id="Dialect-419"><a href="#Dialect-419"><span class="linenos">419</span></a><span class="sd"> is cast to x's type to match it instead.</span>
|
|
</span><span id="Dialect-420"><a href="#Dialect-420"><span class="linenos">420</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-421"><a href="#Dialect-421"><span class="linenos">421</span></a>
|
|
</span><span id="Dialect-422"><a href="#Dialect-422"><span class="linenos">422</span></a> <span class="n">SUPPORTS_VALUES_DEFAULT</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-423"><a href="#Dialect-423"><span class="linenos">423</span></a><span class="w"> </span><span class="sd">"""Whether the DEFAULT keyword is supported in the VALUES clause."""</span>
|
|
</span><span id="Dialect-424"><a href="#Dialect-424"><span class="linenos">424</span></a>
|
|
</span><span id="Dialect-425"><a href="#Dialect-425"><span class="linenos">425</span></a> <span class="n">NUMBERS_CAN_BE_UNDERSCORE_SEPARATED</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-426"><a href="#Dialect-426"><span class="linenos">426</span></a><span class="w"> </span><span class="sd">"""Whether number literals can include underscores for better readability"""</span>
|
|
</span><span id="Dialect-427"><a href="#Dialect-427"><span class="linenos">427</span></a>
|
|
</span><span id="Dialect-428"><a href="#Dialect-428"><span class="linenos">428</span></a> <span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span> <span class="o">=</span> <span class="mi">0</span>
|
|
</span><span id="Dialect-429"><a href="#Dialect-429"><span class="linenos">429</span></a><span class="w"> </span><span class="sd">"""The default value for the capturing group."""</span>
|
|
</span><span id="Dialect-430"><a href="#Dialect-430"><span class="linenos">430</span></a>
|
|
</span><span id="Dialect-431"><a href="#Dialect-431"><span class="linenos">431</span></a> <span class="n">SET_OP_DISTINCT_BY_DEFAULT</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]]</span> <span class="o">=</span> <span class="p">{</span>
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|
</span><span id="Dialect-432"><a href="#Dialect-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="Dialect-433"><a href="#Dialect-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="Dialect-434"><a href="#Dialect-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
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</span><span id="Dialect-435"><a href="#Dialect-435"><span class="linenos">435</span></a> <span class="p">}</span>
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|
</span><span id="Dialect-436"><a href="#Dialect-436"><span class="linenos">436</span></a><span class="w"> </span><span class="sd">"""</span>
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|
</span><span id="Dialect-437"><a href="#Dialect-437"><span class="linenos">437</span></a><span class="sd"> Whether a set operation uses DISTINCT by default. This is `None` when either `DISTINCT` or `ALL`</span>
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|
</span><span id="Dialect-438"><a href="#Dialect-438"><span class="linenos">438</span></a><span class="sd"> must be explicitly specified.</span>
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|
</span><span id="Dialect-439"><a href="#Dialect-439"><span class="linenos">439</span></a><span class="sd"> """</span>
|
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</span><span id="Dialect-440"><a href="#Dialect-440"><span class="linenos">440</span></a>
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</span><span id="Dialect-441"><a href="#Dialect-441"><span class="linenos">441</span></a> <span class="n">CREATABLE_KIND_MAPPING</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="Dialect-442"><a href="#Dialect-442"><span class="linenos">442</span></a><span class="w"> </span><span class="sd">"""</span>
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|
</span><span id="Dialect-443"><a href="#Dialect-443"><span class="linenos">443</span></a><span class="sd"> Helper for dialects that use a different name for the same creatable kind. For example, the Clickhouse</span>
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</span><span id="Dialect-444"><a href="#Dialect-444"><span class="linenos">444</span></a><span class="sd"> equivalent of CREATE SCHEMA is CREATE DATABASE.</span>
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</span><span id="Dialect-445"><a href="#Dialect-445"><span class="linenos">445</span></a><span class="sd"> """</span>
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</span><span id="Dialect-446"><a href="#Dialect-446"><span class="linenos">446</span></a>
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</span><span id="Dialect-447"><a href="#Dialect-447"><span class="linenos">447</span></a> <span class="c1"># --- Autofilled ---</span>
|
|
</span><span id="Dialect-448"><a href="#Dialect-448"><span class="linenos">448</span></a>
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</span><span id="Dialect-449"><a href="#Dialect-449"><span class="linenos">449</span></a> <span class="n">tokenizer_class</span> <span class="o">=</span> <span class="n">Tokenizer</span>
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</span><span id="Dialect-450"><a href="#Dialect-450"><span class="linenos">450</span></a> <span class="n">jsonpath_tokenizer_class</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span>
|
|
</span><span id="Dialect-451"><a href="#Dialect-451"><span class="linenos">451</span></a> <span class="n">parser_class</span> <span class="o">=</span> <span class="n">Parser</span>
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</span><span id="Dialect-452"><a href="#Dialect-452"><span class="linenos">452</span></a> <span class="n">generator_class</span> <span class="o">=</span> <span class="n">Generator</span>
|
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</span><span id="Dialect-453"><a href="#Dialect-453"><span class="linenos">453</span></a>
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|
</span><span id="Dialect-454"><a href="#Dialect-454"><span class="linenos">454</span></a> <span class="c1"># A trie of the time_mapping keys</span>
|
|
</span><span id="Dialect-455"><a href="#Dialect-455"><span class="linenos">455</span></a> <span class="n">TIME_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-456"><a href="#Dialect-456"><span class="linenos">456</span></a> <span class="n">FORMAT_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-457"><a href="#Dialect-457"><span class="linenos">457</span></a>
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</span><span id="Dialect-458"><a href="#Dialect-458"><span class="linenos">458</span></a> <span class="n">INVERSE_TIME_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-459"><a href="#Dialect-459"><span class="linenos">459</span></a> <span class="n">INVERSE_TIME_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-460"><a href="#Dialect-460"><span class="linenos">460</span></a> <span class="n">INVERSE_FORMAT_MAPPING</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-461"><a href="#Dialect-461"><span class="linenos">461</span></a> <span class="n">INVERSE_FORMAT_TRIE</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-462"><a href="#Dialect-462"><span class="linenos">462</span></a>
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</span><span id="Dialect-463"><a href="#Dialect-463"><span class="linenos">463</span></a> <span class="n">INVERSE_CREATABLE_KIND_MAPPING</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-464"><a href="#Dialect-464"><span class="linenos">464</span></a>
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</span><span id="Dialect-465"><a href="#Dialect-465"><span class="linenos">465</span></a> <span class="n">ESCAPED_SEQUENCES</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-466"><a href="#Dialect-466"><span class="linenos">466</span></a>
|
|
</span><span id="Dialect-467"><a href="#Dialect-467"><span class="linenos">467</span></a> <span class="c1"># Delimiters for string literals and identifiers</span>
|
|
</span><span id="Dialect-468"><a href="#Dialect-468"><span class="linenos">468</span></a> <span class="n">QUOTE_START</span> <span class="o">=</span> <span class="s2">"'"</span>
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|
</span><span id="Dialect-469"><a href="#Dialect-469"><span class="linenos">469</span></a> <span class="n">QUOTE_END</span> <span class="o">=</span> <span class="s2">"'"</span>
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</span><span id="Dialect-470"><a href="#Dialect-470"><span class="linenos">470</span></a> <span class="n">IDENTIFIER_START</span> <span class="o">=</span> <span class="s1">'"'</span>
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|
</span><span id="Dialect-471"><a href="#Dialect-471"><span class="linenos">471</span></a> <span class="n">IDENTIFIER_END</span> <span class="o">=</span> <span class="s1">'"'</span>
|
|
</span><span id="Dialect-472"><a href="#Dialect-472"><span class="linenos">472</span></a>
|
|
</span><span id="Dialect-473"><a href="#Dialect-473"><span class="linenos">473</span></a> <span class="c1"># Delimiters for bit, hex, byte and unicode literals</span>
|
|
</span><span id="Dialect-474"><a href="#Dialect-474"><span class="linenos">474</span></a> <span class="n">BIT_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-475"><a href="#Dialect-475"><span class="linenos">475</span></a> <span class="n">BIT_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-476"><a href="#Dialect-476"><span class="linenos">476</span></a> <span class="n">HEX_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-477"><a href="#Dialect-477"><span class="linenos">477</span></a> <span class="n">HEX_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-478"><a href="#Dialect-478"><span class="linenos">478</span></a> <span class="n">BYTE_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-479"><a href="#Dialect-479"><span class="linenos">479</span></a> <span class="n">BYTE_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-480"><a href="#Dialect-480"><span class="linenos">480</span></a> <span class="n">UNICODE_START</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-481"><a href="#Dialect-481"><span class="linenos">481</span></a> <span class="n">UNICODE_END</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-482"><a href="#Dialect-482"><span class="linenos">482</span></a>
|
|
</span><span id="Dialect-483"><a href="#Dialect-483"><span class="linenos">483</span></a> <span class="n">DATE_PART_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
|
|
</span><span id="Dialect-484"><a href="#Dialect-484"><span class="linenos">484</span></a> <span class="s2">"Y"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-485"><a href="#Dialect-485"><span class="linenos">485</span></a> <span class="s2">"YY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-486"><a href="#Dialect-486"><span class="linenos">486</span></a> <span class="s2">"YYY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-487"><a href="#Dialect-487"><span class="linenos">487</span></a> <span class="s2">"YYYY"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-488"><a href="#Dialect-488"><span class="linenos">488</span></a> <span class="s2">"YR"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-489"><a href="#Dialect-489"><span class="linenos">489</span></a> <span class="s2">"YEARS"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-490"><a href="#Dialect-490"><span class="linenos">490</span></a> <span class="s2">"YRS"</span><span class="p">:</span> <span class="s2">"YEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-491"><a href="#Dialect-491"><span class="linenos">491</span></a> <span class="s2">"MM"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-492"><a href="#Dialect-492"><span class="linenos">492</span></a> <span class="s2">"MON"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-493"><a href="#Dialect-493"><span class="linenos">493</span></a> <span class="s2">"MONS"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-494"><a href="#Dialect-494"><span class="linenos">494</span></a> <span class="s2">"MONTHS"</span><span class="p">:</span> <span class="s2">"MONTH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-495"><a href="#Dialect-495"><span class="linenos">495</span></a> <span class="s2">"D"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-496"><a href="#Dialect-496"><span class="linenos">496</span></a> <span class="s2">"DD"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-497"><a href="#Dialect-497"><span class="linenos">497</span></a> <span class="s2">"DAYS"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-498"><a href="#Dialect-498"><span class="linenos">498</span></a> <span class="s2">"DAYOFMONTH"</span><span class="p">:</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-499"><a href="#Dialect-499"><span class="linenos">499</span></a> <span class="s2">"DAY OF WEEK"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-500"><a href="#Dialect-500"><span class="linenos">500</span></a> <span class="s2">"WEEKDAY"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-501"><a href="#Dialect-501"><span class="linenos">501</span></a> <span class="s2">"DOW"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-502"><a href="#Dialect-502"><span class="linenos">502</span></a> <span class="s2">"DW"</span><span class="p">:</span> <span class="s2">"DAYOFWEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-503"><a href="#Dialect-503"><span class="linenos">503</span></a> <span class="s2">"WEEKDAY_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-504"><a href="#Dialect-504"><span class="linenos">504</span></a> <span class="s2">"DOW_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-505"><a href="#Dialect-505"><span class="linenos">505</span></a> <span class="s2">"DW_ISO"</span><span class="p">:</span> <span class="s2">"DAYOFWEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-506"><a href="#Dialect-506"><span class="linenos">506</span></a> <span class="s2">"DAY OF YEAR"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-507"><a href="#Dialect-507"><span class="linenos">507</span></a> <span class="s2">"DOY"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-508"><a href="#Dialect-508"><span class="linenos">508</span></a> <span class="s2">"DY"</span><span class="p">:</span> <span class="s2">"DAYOFYEAR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-509"><a href="#Dialect-509"><span class="linenos">509</span></a> <span class="s2">"W"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-510"><a href="#Dialect-510"><span class="linenos">510</span></a> <span class="s2">"WK"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-511"><a href="#Dialect-511"><span class="linenos">511</span></a> <span class="s2">"WEEKOFYEAR"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-512"><a href="#Dialect-512"><span class="linenos">512</span></a> <span class="s2">"WOY"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-513"><a href="#Dialect-513"><span class="linenos">513</span></a> <span class="s2">"WY"</span><span class="p">:</span> <span class="s2">"WEEK"</span><span class="p">,</span>
|
|
</span><span id="Dialect-514"><a href="#Dialect-514"><span class="linenos">514</span></a> <span class="s2">"WEEK_ISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-515"><a href="#Dialect-515"><span class="linenos">515</span></a> <span class="s2">"WEEKOFYEARISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-516"><a href="#Dialect-516"><span class="linenos">516</span></a> <span class="s2">"WEEKOFYEAR_ISO"</span><span class="p">:</span> <span class="s2">"WEEKISO"</span><span class="p">,</span>
|
|
</span><span id="Dialect-517"><a href="#Dialect-517"><span class="linenos">517</span></a> <span class="s2">"Q"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="Dialect-518"><a href="#Dialect-518"><span class="linenos">518</span></a> <span class="s2">"QTR"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="Dialect-519"><a href="#Dialect-519"><span class="linenos">519</span></a> <span class="s2">"QTRS"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="Dialect-520"><a href="#Dialect-520"><span class="linenos">520</span></a> <span class="s2">"QUARTERS"</span><span class="p">:</span> <span class="s2">"QUARTER"</span><span class="p">,</span>
|
|
</span><span id="Dialect-521"><a href="#Dialect-521"><span class="linenos">521</span></a> <span class="s2">"H"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-522"><a href="#Dialect-522"><span class="linenos">522</span></a> <span class="s2">"HH"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-523"><a href="#Dialect-523"><span class="linenos">523</span></a> <span class="s2">"HR"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-524"><a href="#Dialect-524"><span class="linenos">524</span></a> <span class="s2">"HOURS"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-525"><a href="#Dialect-525"><span class="linenos">525</span></a> <span class="s2">"HRS"</span><span class="p">:</span> <span class="s2">"HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-526"><a href="#Dialect-526"><span class="linenos">526</span></a> <span class="s2">"M"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-527"><a href="#Dialect-527"><span class="linenos">527</span></a> <span class="s2">"MI"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-528"><a href="#Dialect-528"><span class="linenos">528</span></a> <span class="s2">"MIN"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-529"><a href="#Dialect-529"><span class="linenos">529</span></a> <span class="s2">"MINUTES"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-530"><a href="#Dialect-530"><span class="linenos">530</span></a> <span class="s2">"MINS"</span><span class="p">:</span> <span class="s2">"MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-531"><a href="#Dialect-531"><span class="linenos">531</span></a> <span class="s2">"S"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-532"><a href="#Dialect-532"><span class="linenos">532</span></a> <span class="s2">"SEC"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-533"><a href="#Dialect-533"><span class="linenos">533</span></a> <span class="s2">"SECONDS"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-534"><a href="#Dialect-534"><span class="linenos">534</span></a> <span class="s2">"SECS"</span><span class="p">:</span> <span class="s2">"SECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-535"><a href="#Dialect-535"><span class="linenos">535</span></a> <span class="s2">"MS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-536"><a href="#Dialect-536"><span class="linenos">536</span></a> <span class="s2">"MSEC"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-537"><a href="#Dialect-537"><span class="linenos">537</span></a> <span class="s2">"MSECS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-538"><a href="#Dialect-538"><span class="linenos">538</span></a> <span class="s2">"MSECOND"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-539"><a href="#Dialect-539"><span class="linenos">539</span></a> <span class="s2">"MSECONDS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-540"><a href="#Dialect-540"><span class="linenos">540</span></a> <span class="s2">"MILLISEC"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-541"><a href="#Dialect-541"><span class="linenos">541</span></a> <span class="s2">"MILLISECS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-542"><a href="#Dialect-542"><span class="linenos">542</span></a> <span class="s2">"MILLISECON"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-543"><a href="#Dialect-543"><span class="linenos">543</span></a> <span class="s2">"MILLISECONDS"</span><span class="p">:</span> <span class="s2">"MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-544"><a href="#Dialect-544"><span class="linenos">544</span></a> <span class="s2">"US"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-545"><a href="#Dialect-545"><span class="linenos">545</span></a> <span class="s2">"USEC"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-546"><a href="#Dialect-546"><span class="linenos">546</span></a> <span class="s2">"USECS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-547"><a href="#Dialect-547"><span class="linenos">547</span></a> <span class="s2">"MICROSEC"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-548"><a href="#Dialect-548"><span class="linenos">548</span></a> <span class="s2">"MICROSECS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-549"><a href="#Dialect-549"><span class="linenos">549</span></a> <span class="s2">"USECOND"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-550"><a href="#Dialect-550"><span class="linenos">550</span></a> <span class="s2">"USECONDS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-551"><a href="#Dialect-551"><span class="linenos">551</span></a> <span class="s2">"MICROSECONDS"</span><span class="p">:</span> <span class="s2">"MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-552"><a href="#Dialect-552"><span class="linenos">552</span></a> <span class="s2">"NS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-553"><a href="#Dialect-553"><span class="linenos">553</span></a> <span class="s2">"NSEC"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-554"><a href="#Dialect-554"><span class="linenos">554</span></a> <span class="s2">"NANOSEC"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-555"><a href="#Dialect-555"><span class="linenos">555</span></a> <span class="s2">"NSECOND"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-556"><a href="#Dialect-556"><span class="linenos">556</span></a> <span class="s2">"NSECONDS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-557"><a href="#Dialect-557"><span class="linenos">557</span></a> <span class="s2">"NANOSECS"</span><span class="p">:</span> <span class="s2">"NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-558"><a href="#Dialect-558"><span class="linenos">558</span></a> <span class="s2">"EPOCH_SECOND"</span><span class="p">:</span> <span class="s2">"EPOCH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-559"><a href="#Dialect-559"><span class="linenos">559</span></a> <span class="s2">"EPOCH_SECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH"</span><span class="p">,</span>
|
|
</span><span id="Dialect-560"><a href="#Dialect-560"><span class="linenos">560</span></a> <span class="s2">"EPOCH_MILLISECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_MILLISECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-561"><a href="#Dialect-561"><span class="linenos">561</span></a> <span class="s2">"EPOCH_MICROSECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_MICROSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-562"><a href="#Dialect-562"><span class="linenos">562</span></a> <span class="s2">"EPOCH_NANOSECONDS"</span><span class="p">:</span> <span class="s2">"EPOCH_NANOSECOND"</span><span class="p">,</span>
|
|
</span><span id="Dialect-563"><a href="#Dialect-563"><span class="linenos">563</span></a> <span class="s2">"TZH"</span><span class="p">:</span> <span class="s2">"TIMEZONE_HOUR"</span><span class="p">,</span>
|
|
</span><span id="Dialect-564"><a href="#Dialect-564"><span class="linenos">564</span></a> <span class="s2">"TZM"</span><span class="p">:</span> <span class="s2">"TIMEZONE_MINUTE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-565"><a href="#Dialect-565"><span class="linenos">565</span></a> <span class="s2">"DEC"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-566"><a href="#Dialect-566"><span class="linenos">566</span></a> <span class="s2">"DECS"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-567"><a href="#Dialect-567"><span class="linenos">567</span></a> <span class="s2">"DECADES"</span><span class="p">:</span> <span class="s2">"DECADE"</span><span class="p">,</span>
|
|
</span><span id="Dialect-568"><a href="#Dialect-568"><span class="linenos">568</span></a> <span class="s2">"MIL"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="Dialect-569"><a href="#Dialect-569"><span class="linenos">569</span></a> <span class="s2">"MILS"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="Dialect-570"><a href="#Dialect-570"><span class="linenos">570</span></a> <span class="s2">"MILLENIA"</span><span class="p">:</span> <span class="s2">"MILLENIUM"</span><span class="p">,</span>
|
|
</span><span id="Dialect-571"><a href="#Dialect-571"><span class="linenos">571</span></a> <span class="s2">"C"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-572"><a href="#Dialect-572"><span class="linenos">572</span></a> <span class="s2">"CENT"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-573"><a href="#Dialect-573"><span class="linenos">573</span></a> <span class="s2">"CENTS"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-574"><a href="#Dialect-574"><span class="linenos">574</span></a> <span class="s2">"CENTURIES"</span><span class="p">:</span> <span class="s2">"CENTURY"</span><span class="p">,</span>
|
|
</span><span id="Dialect-575"><a href="#Dialect-575"><span class="linenos">575</span></a> <span class="p">}</span>
|
|
</span><span id="Dialect-576"><a href="#Dialect-576"><span class="linenos">576</span></a>
|
|
</span><span id="Dialect-577"><a href="#Dialect-577"><span class="linenos">577</span></a> <span class="n">TYPE_TO_EXPRESSIONS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Set</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]]</span> <span class="o">=</span> <span class="p">{</span>
|
|
</span><span id="Dialect-578"><a href="#Dialect-578"><span class="linenos">578</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-579"><a href="#Dialect-579"><span class="linenos">579</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">,</span>
|
|
</span><span id="Dialect-580"><a href="#Dialect-580"><span class="linenos">580</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">,</span>
|
|
</span><span id="Dialect-581"><a href="#Dialect-581"><span class="linenos">581</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">,</span>
|
|
</span><span id="Dialect-582"><a href="#Dialect-582"><span class="linenos">582</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-583"><a href="#Dialect-583"><span class="linenos">583</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-584"><a href="#Dialect-584"><span class="linenos">584</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Between</span><span class="p">,</span>
|
|
</span><span id="Dialect-585"><a href="#Dialect-585"><span class="linenos">585</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">,</span>
|
|
</span><span id="Dialect-586"><a href="#Dialect-586"><span class="linenos">586</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">,</span>
|
|
</span><span id="Dialect-587"><a href="#Dialect-587"><span class="linenos">587</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">,</span>
|
|
</span><span id="Dialect-588"><a href="#Dialect-588"><span class="linenos">588</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-589"><a href="#Dialect-589"><span class="linenos">589</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-590"><a href="#Dialect-590"><span class="linenos">590</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-591"><a href="#Dialect-591"><span class="linenos">591</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Date</span><span class="p">,</span>
|
|
</span><span id="Dialect-592"><a href="#Dialect-592"><span class="linenos">592</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateFromParts</span><span class="p">,</span>
|
|
</span><span id="Dialect-593"><a href="#Dialect-593"><span class="linenos">593</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-594"><a href="#Dialect-594"><span class="linenos">594</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DiToDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-595"><a href="#Dialect-595"><span class="linenos">595</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-596"><a href="#Dialect-596"><span class="linenos">596</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-597"><a href="#Dialect-597"><span class="linenos">597</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">,</span>
|
|
</span><span id="Dialect-598"><a href="#Dialect-598"><span class="linenos">598</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-599"><a href="#Dialect-599"><span class="linenos">599</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-600"><a href="#Dialect-600"><span class="linenos">600</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDatetime</span><span class="p">,</span>
|
|
</span><span id="Dialect-601"><a href="#Dialect-601"><span class="linenos">601</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Datetime</span><span class="p">,</span>
|
|
</span><span id="Dialect-602"><a href="#Dialect-602"><span class="linenos">602</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeAdd</span><span class="p">,</span>
|
|
</span><span id="Dialect-603"><a href="#Dialect-603"><span class="linenos">603</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeSub</span><span class="p">,</span>
|
|
</span><span id="Dialect-604"><a href="#Dialect-604"><span class="linenos">604</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-605"><a href="#Dialect-605"><span class="linenos">605</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-606"><a href="#Dialect-606"><span class="linenos">606</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxQuantile</span><span class="p">,</span>
|
|
</span><span id="Dialect-607"><a href="#Dialect-607"><span class="linenos">607</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Avg</span><span class="p">,</span>
|
|
</span><span id="Dialect-608"><a href="#Dialect-608"><span class="linenos">608</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Exp</span><span class="p">,</span>
|
|
</span><span id="Dialect-609"><a href="#Dialect-609"><span class="linenos">609</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Ln</span><span class="p">,</span>
|
|
</span><span id="Dialect-610"><a href="#Dialect-610"><span class="linenos">610</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Log</span><span class="p">,</span>
|
|
</span><span id="Dialect-611"><a href="#Dialect-611"><span class="linenos">611</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">,</span>
|
|
</span><span id="Dialect-612"><a href="#Dialect-612"><span class="linenos">612</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Quantile</span><span class="p">,</span>
|
|
</span><span id="Dialect-613"><a href="#Dialect-613"><span class="linenos">613</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Round</span><span class="p">,</span>
|
|
</span><span id="Dialect-614"><a href="#Dialect-614"><span class="linenos">614</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SafeDivide</span><span class="p">,</span>
|
|
</span><span id="Dialect-615"><a href="#Dialect-615"><span class="linenos">615</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sqrt</span><span class="p">,</span>
|
|
</span><span id="Dialect-616"><a href="#Dialect-616"><span class="linenos">616</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Stddev</span><span class="p">,</span>
|
|
</span><span id="Dialect-617"><a href="#Dialect-617"><span class="linenos">617</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StddevPop</span><span class="p">,</span>
|
|
</span><span id="Dialect-618"><a href="#Dialect-618"><span class="linenos">618</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StddevSamp</span><span class="p">,</span>
|
|
</span><span id="Dialect-619"><a href="#Dialect-619"><span class="linenos">619</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToDouble</span><span class="p">,</span>
|
|
</span><span id="Dialect-620"><a href="#Dialect-620"><span class="linenos">620</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Variance</span><span class="p">,</span>
|
|
</span><span id="Dialect-621"><a href="#Dialect-621"><span class="linenos">621</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">,</span>
|
|
</span><span id="Dialect-622"><a href="#Dialect-622"><span class="linenos">622</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-623"><a href="#Dialect-623"><span class="linenos">623</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-624"><a href="#Dialect-624"><span class="linenos">624</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Ceil</span><span class="p">,</span>
|
|
</span><span id="Dialect-625"><a href="#Dialect-625"><span class="linenos">625</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeDiff</span><span class="p">,</span>
|
|
</span><span id="Dialect-626"><a href="#Dialect-626"><span class="linenos">626</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span>
|
|
</span><span id="Dialect-627"><a href="#Dialect-627"><span class="linenos">627</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampDiff</span><span class="p">,</span>
|
|
</span><span id="Dialect-628"><a href="#Dialect-628"><span class="linenos">628</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeDiff</span><span class="p">,</span>
|
|
</span><span id="Dialect-629"><a href="#Dialect-629"><span class="linenos">629</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateToDi</span><span class="p">,</span>
|
|
</span><span id="Dialect-630"><a href="#Dialect-630"><span class="linenos">630</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">,</span>
|
|
</span><span id="Dialect-631"><a href="#Dialect-631"><span class="linenos">631</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sign</span><span class="p">,</span>
|
|
</span><span id="Dialect-632"><a href="#Dialect-632"><span class="linenos">632</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">,</span>
|
|
</span><span id="Dialect-633"><a href="#Dialect-633"><span class="linenos">633</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">,</span>
|
|
</span><span id="Dialect-634"><a href="#Dialect-634"><span class="linenos">634</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-635"><a href="#Dialect-635"><span class="linenos">635</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-636"><a href="#Dialect-636"><span class="linenos">636</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">,</span>
|
|
</span><span id="Dialect-637"><a href="#Dialect-637"><span class="linenos">637</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-638"><a href="#Dialect-638"><span class="linenos">638</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-639"><a href="#Dialect-639"><span class="linenos">639</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Time</span><span class="p">,</span>
|
|
</span><span id="Dialect-640"><a href="#Dialect-640"><span class="linenos">640</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-641"><a href="#Dialect-641"><span class="linenos">641</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-642"><a href="#Dialect-642"><span class="linenos">642</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">,</span>
|
|
</span><span id="Dialect-643"><a href="#Dialect-643"><span class="linenos">643</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">,</span>
|
|
</span><span id="Dialect-644"><a href="#Dialect-644"><span class="linenos">644</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span>
|
|
</span><span id="Dialect-645"><a href="#Dialect-645"><span class="linenos">645</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeAdd</span><span class="p">,</span>
|
|
</span><span id="Dialect-646"><a href="#Dialect-646"><span class="linenos">646</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">,</span>
|
|
</span><span id="Dialect-647"><a href="#Dialect-647"><span class="linenos">647</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeSub</span><span class="p">,</span>
|
|
</span><span id="Dialect-648"><a href="#Dialect-648"><span class="linenos">648</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</span><span class="p">,</span>
|
|
</span><span id="Dialect-649"><a href="#Dialect-649"><span class="linenos">649</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampSub</span><span class="p">,</span>
|
|
</span><span id="Dialect-650"><a href="#Dialect-650"><span class="linenos">650</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">,</span>
|
|
</span><span id="Dialect-651"><a href="#Dialect-651"><span class="linenos">651</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-652"><a href="#Dialect-652"><span class="linenos">652</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-653"><a href="#Dialect-653"><span class="linenos">653</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Day</span><span class="p">,</span>
|
|
</span><span id="Dialect-654"><a href="#Dialect-654"><span class="linenos">654</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Month</span><span class="p">,</span>
|
|
</span><span id="Dialect-655"><a href="#Dialect-655"><span class="linenos">655</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Week</span><span class="p">,</span>
|
|
</span><span id="Dialect-656"><a href="#Dialect-656"><span class="linenos">656</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Year</span><span class="p">,</span>
|
|
</span><span id="Dialect-657"><a href="#Dialect-657"><span class="linenos">657</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Quarter</span><span class="p">,</span>
|
|
</span><span id="Dialect-658"><a href="#Dialect-658"><span class="linenos">658</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-659"><a href="#Dialect-659"><span class="linenos">659</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="p">{</span>
|
|
</span><span id="Dialect-660"><a href="#Dialect-660"><span class="linenos">660</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">,</span>
|
|
</span><span id="Dialect-661"><a href="#Dialect-661"><span class="linenos">661</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">,</span>
|
|
</span><span id="Dialect-662"><a href="#Dialect-662"><span class="linenos">662</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">,</span>
|
|
</span><span id="Dialect-663"><a href="#Dialect-663"><span class="linenos">663</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateToDateStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-664"><a href="#Dialect-664"><span class="linenos">664</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">,</span>
|
|
</span><span id="Dialect-665"><a href="#Dialect-665"><span class="linenos">665</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Initcap</span><span class="p">,</span>
|
|
</span><span id="Dialect-666"><a href="#Dialect-666"><span class="linenos">666</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">,</span>
|
|
</span><span id="Dialect-667"><a href="#Dialect-667"><span class="linenos">667</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">,</span>
|
|
</span><span id="Dialect-668"><a href="#Dialect-668"><span class="linenos">668</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">String</span><span class="p">,</span>
|
|
</span><span id="Dialect-669"><a href="#Dialect-669"><span class="linenos">669</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-670"><a href="#Dialect-670"><span class="linenos">670</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToTimeStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-671"><a href="#Dialect-671"><span class="linenos">671</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">,</span>
|
|
</span><span id="Dialect-672"><a href="#Dialect-672"><span class="linenos">672</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDateStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-673"><a href="#Dialect-673"><span class="linenos">673</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-674"><a href="#Dialect-674"><span class="linenos">674</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTimeStr</span><span class="p">,</span>
|
|
</span><span id="Dialect-675"><a href="#Dialect-675"><span class="linenos">675</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Upper</span><span class="p">,</span>
|
|
</span><span id="Dialect-676"><a href="#Dialect-676"><span class="linenos">676</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-677"><a href="#Dialect-677"><span class="linenos">677</span></a> <span class="p">}</span>
|
|
</span><span id="Dialect-678"><a href="#Dialect-678"><span class="linenos">678</span></a>
|
|
</span><span id="Dialect-679"><a href="#Dialect-679"><span class="linenos">679</span></a> <span class="n">ANNOTATORS</span><span class="p">:</span> <span class="n">AnnotatorsType</span> <span class="o">=</span> <span class="p">{</span>
|
|
</span><span id="Dialect-680"><a href="#Dialect-680"><span class="linenos">680</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="Dialect-681"><a href="#Dialect-681"><span class="linenos">681</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_unary</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
|
|
</span><span id="Dialect-682"><a href="#Dialect-682"><span class="linenos">682</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">subclasses</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">))</span>
|
|
</span><span id="Dialect-683"><a href="#Dialect-683"><span class="linenos">683</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-684"><a href="#Dialect-684"><span class="linenos">684</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="Dialect-685"><a href="#Dialect-685"><span class="linenos">685</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_binary</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
|
|
</span><span id="Dialect-686"><a href="#Dialect-686"><span class="linenos">686</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">subclasses</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">)</span>
|
|
</span><span id="Dialect-687"><a href="#Dialect-687"><span class="linenos">687</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-688"><a href="#Dialect-688"><span class="linenos">688</span></a> <span class="o">**</span><span class="p">{</span>
|
|
</span><span id="Dialect-689"><a href="#Dialect-689"><span class="linenos">689</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="n">_annotate_with_type_lambda</span><span class="p">(</span><span class="n">data_type</span><span class="p">)</span>
|
|
</span><span id="Dialect-690"><a href="#Dialect-690"><span class="linenos">690</span></a> <span class="k">for</span> <span class="n">data_type</span><span class="p">,</span> <span class="n">expressions</span> <span class="ow">in</span> <span class="n">TYPE_TO_EXPRESSIONS</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
|
|
</span><span id="Dialect-691"><a href="#Dialect-691"><span class="linenos">691</span></a> <span class="k">for</span> <span class="n">expr_type</span> <span class="ow">in</span> <span class="n">expressions</span>
|
|
</span><span id="Dialect-692"><a href="#Dialect-692"><span class="linenos">692</span></a> <span class="p">},</span>
|
|
</span><span id="Dialect-693"><a href="#Dialect-693"><span class="linenos">693</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Abs</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">),</span>
|
|
</span><span id="Dialect-694"><a href="#Dialect-694"><span class="linenos">694</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">UNKNOWN</span><span class="p">),</span>
|
|
</span><span id="Dialect-695"><a href="#Dialect-695"><span class="linenos">695</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">,</span> <span class="n">array</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
|
|
</span><span id="Dialect-696"><a href="#Dialect-696"><span class="linenos">696</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="n">array</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
|
|
</span><span id="Dialect-697"><a href="#Dialect-697"><span class="linenos">697</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-698"><a href="#Dialect-698"><span class="linenos">698</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_bracket</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-699"><a href="#Dialect-699"><span class="linenos">699</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"to"</span><span class="p">]),</span>
|
|
</span><span id="Dialect-700"><a href="#Dialect-700"><span class="linenos">700</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"default"</span><span class="p">,</span> <span class="s2">"ifs"</span><span class="p">),</span>
|
|
</span><span id="Dialect-701"><a href="#Dialect-701"><span class="linenos">701</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-702"><a href="#Dialect-702"><span class="linenos">702</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
|
|
</span><span id="Dialect-703"><a href="#Dialect-703"><span class="linenos">703</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"big_int"</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span>
|
|
</span><span id="Dialect-704"><a href="#Dialect-704"><span class="linenos">704</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect-705"><a href="#Dialect-705"><span class="linenos">705</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span>
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|
</span><span id="Dialect-706"><a href="#Dialect-706"><span class="linenos">706</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-707"><a href="#Dialect-707"><span class="linenos">707</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-708"><a href="#Dialect-708"><span class="linenos">708</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_timeunit</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-709"><a href="#Dialect-709"><span class="linenos">709</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-710"><a href="#Dialect-710"><span class="linenos">710</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Div</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_div</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="Dialect-711"><a href="#Dialect-711"><span class="linenos">711</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Dot</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_dot</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="Dialect-712"><a href="#Dialect-712"><span class="linenos">712</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_explode</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="Dialect-713"><a href="#Dialect-713"><span class="linenos">713</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Extract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_extract</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-714"><a href="#Dialect-714"><span class="linenos">714</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Filter</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">),</span>
|
|
</span><span id="Dialect-715"><a href="#Dialect-715"><span class="linenos">715</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateDateArray</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
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|
</span><span id="Dialect-716"><a href="#Dialect-716"><span class="linenos">716</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"ARRAY<DATE>"</span><span class="p">)</span>
|
|
</span><span id="Dialect-717"><a href="#Dialect-717"><span class="linenos">717</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect-718"><a href="#Dialect-718"><span class="linenos">718</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateTimestampArray</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
|
|
</span><span id="Dialect-719"><a href="#Dialect-719"><span class="linenos">719</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"ARRAY<TIMESTAMP>"</span><span class="p">)</span>
|
|
</span><span id="Dialect-720"><a href="#Dialect-720"><span class="linenos">720</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect-721"><a href="#Dialect-721"><span class="linenos">721</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-722"><a href="#Dialect-722"><span class="linenos">722</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"true"</span><span class="p">,</span> <span class="s2">"false"</span><span class="p">),</span>
|
|
</span><span id="Dialect-723"><a href="#Dialect-723"><span class="linenos">723</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INTERVAL</span><span class="p">),</span>
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|
</span><span id="Dialect-724"><a href="#Dialect-724"><span class="linenos">724</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-725"><a href="#Dialect-725"><span class="linenos">725</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_literal</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
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|
</span><span id="Dialect-726"><a href="#Dialect-726"><span class="linenos">726</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-727"><a href="#Dialect-727"><span class="linenos">727</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-728"><a href="#Dialect-728"><span class="linenos">728</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">),</span>
|
|
</span><span id="Dialect-729"><a href="#Dialect-729"><span class="linenos">729</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span><span class="p">),</span>
|
|
</span><span id="Dialect-730"><a href="#Dialect-730"><span class="linenos">730</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Nullif</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">),</span>
|
|
</span><span id="Dialect-731"><a href="#Dialect-731"><span class="linenos">731</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PropertyEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">),</span>
|
|
</span><span id="Dialect-732"><a href="#Dialect-732"><span class="linenos">732</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Slice</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">UNKNOWN</span><span class="p">),</span>
|
|
</span><span id="Dialect-733"><a href="#Dialect-733"><span class="linenos">733</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Struct</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_struct</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-734"><a href="#Dialect-734"><span class="linenos">734</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sum</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_by_args</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">,</span> <span class="s2">"expressions"</span><span class="p">,</span> <span class="n">promote</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span>
|
|
</span><span id="Dialect-735"><a href="#Dialect-735"><span class="linenos">735</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Timestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span>
|
|
</span><span id="Dialect-736"><a href="#Dialect-736"><span class="linenos">736</span></a> <span class="n">e</span><span class="p">,</span>
|
|
</span><span id="Dialect-737"><a href="#Dialect-737"><span class="linenos">737</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"with_tz"</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
|
|
</span><span id="Dialect-738"><a href="#Dialect-738"><span class="linenos">738</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect-739"><a href="#Dialect-739"><span class="linenos">739</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_to_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-740"><a href="#Dialect-740"><span class="linenos">740</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_with_type</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"to"</span><span class="p">]),</span>
|
|
</span><span id="Dialect-741"><a href="#Dialect-741"><span class="linenos">741</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_unnest</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-742"><a href="#Dialect-742"><span class="linenos">742</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_annotate_map</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
|
</span><span id="Dialect-743"><a href="#Dialect-743"><span class="linenos">743</span></a> <span class="p">}</span>
|
|
</span><span id="Dialect-744"><a href="#Dialect-744"><span class="linenos">744</span></a>
|
|
</span><span id="Dialect-745"><a href="#Dialect-745"><span class="linenos">745</span></a> <span class="nd">@classmethod</span>
|
|
</span><span id="Dialect-746"><a href="#Dialect-746"><span class="linenos">746</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">get_or_raise</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dialect</span><span class="p">:</span>
|
|
</span><span id="Dialect-747"><a href="#Dialect-747"><span class="linenos">747</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-748"><a href="#Dialect-748"><span class="linenos">748</span></a><span class="sd"> Look up a dialect in the global dialect registry and return it if it exists.</span>
|
|
</span><span id="Dialect-749"><a href="#Dialect-749"><span class="linenos">749</span></a>
|
|
</span><span id="Dialect-750"><a href="#Dialect-750"><span class="linenos">750</span></a><span class="sd"> Args:</span>
|
|
</span><span id="Dialect-751"><a href="#Dialect-751"><span class="linenos">751</span></a><span class="sd"> dialect: The target dialect. If this is a string, it can be optionally followed by</span>
|
|
</span><span id="Dialect-752"><a href="#Dialect-752"><span class="linenos">752</span></a><span class="sd"> additional key-value pairs that are separated by commas and are used to specify</span>
|
|
</span><span id="Dialect-753"><a href="#Dialect-753"><span class="linenos">753</span></a><span class="sd"> dialect settings, such as whether the dialect's identifiers are case-sensitive.</span>
|
|
</span><span id="Dialect-754"><a href="#Dialect-754"><span class="linenos">754</span></a>
|
|
</span><span id="Dialect-755"><a href="#Dialect-755"><span class="linenos">755</span></a><span class="sd"> Example:</span>
|
|
</span><span id="Dialect-756"><a href="#Dialect-756"><span class="linenos">756</span></a><span class="sd"> >>> dialect = dialect_class = get_or_raise("duckdb")</span>
|
|
</span><span id="Dialect-757"><a href="#Dialect-757"><span class="linenos">757</span></a><span class="sd"> >>> dialect = get_or_raise("mysql, normalization_strategy = case_sensitive")</span>
|
|
</span><span id="Dialect-758"><a href="#Dialect-758"><span class="linenos">758</span></a>
|
|
</span><span id="Dialect-759"><a href="#Dialect-759"><span class="linenos">759</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="Dialect-760"><a href="#Dialect-760"><span class="linenos">760</span></a><span class="sd"> The corresponding Dialect instance.</span>
|
|
</span><span id="Dialect-761"><a href="#Dialect-761"><span class="linenos">761</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-762"><a href="#Dialect-762"><span class="linenos">762</span></a>
|
|
</span><span id="Dialect-763"><a href="#Dialect-763"><span class="linenos">763</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">dialect</span><span class="p">:</span>
|
|
</span><span id="Dialect-764"><a href="#Dialect-764"><span class="linenos">764</span></a> <span class="k">return</span> <span class="bp">cls</span><span class="p">()</span>
|
|
</span><span id="Dialect-765"><a href="#Dialect-765"><span class="linenos">765</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">_Dialect</span><span class="p">):</span>
|
|
</span><span id="Dialect-766"><a href="#Dialect-766"><span class="linenos">766</span></a> <span class="k">return</span> <span class="n">dialect</span><span class="p">()</span>
|
|
</span><span id="Dialect-767"><a href="#Dialect-767"><span class="linenos">767</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">):</span>
|
|
</span><span id="Dialect-768"><a href="#Dialect-768"><span class="linenos">768</span></a> <span class="k">return</span> <span class="n">dialect</span>
|
|
</span><span id="Dialect-769"><a href="#Dialect-769"><span class="linenos">769</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
</span><span id="Dialect-770"><a href="#Dialect-770"><span class="linenos">770</span></a> <span class="k">try</span><span class="p">:</span>
|
|
</span><span id="Dialect-771"><a href="#Dialect-771"><span class="linenos">771</span></a> <span class="n">dialect_name</span><span class="p">,</span> <span class="o">*</span><span class="n">kv_strings</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)</span>
|
|
</span><span id="Dialect-772"><a href="#Dialect-772"><span class="linenos">772</span></a> <span class="n">kv_pairs</span> <span class="o">=</span> <span class="p">(</span><span class="n">kv</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"="</span><span class="p">)</span> <span class="k">for</span> <span class="n">kv</span> <span class="ow">in</span> <span class="n">kv_strings</span><span class="p">)</span>
|
|
</span><span id="Dialect-773"><a href="#Dialect-773"><span class="linenos">773</span></a> <span class="n">kwargs</span> <span class="o">=</span> <span class="p">{}</span>
|
|
</span><span id="Dialect-774"><a href="#Dialect-774"><span class="linenos">774</span></a> <span class="k">for</span> <span class="n">pair</span> <span class="ow">in</span> <span class="n">kv_pairs</span><span class="p">:</span>
|
|
</span><span id="Dialect-775"><a href="#Dialect-775"><span class="linenos">775</span></a> <span class="n">key</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
|
</span><span id="Dialect-776"><a href="#Dialect-776"><span class="linenos">776</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect-777"><a href="#Dialect-777"><span class="linenos">777</span></a>
|
|
</span><span id="Dialect-778"><a href="#Dialect-778"><span class="linenos">778</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
|
</span><span id="Dialect-779"><a href="#Dialect-779"><span class="linenos">779</span></a> <span class="c1"># Default initialize standalone settings to True</span>
|
|
</span><span id="Dialect-780"><a href="#Dialect-780"><span class="linenos">780</span></a> <span class="n">value</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-781"><a href="#Dialect-781"><span class="linenos">781</span></a> <span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="Dialect-782"><a href="#Dialect-782"><span class="linenos">782</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
|
</span><span id="Dialect-783"><a href="#Dialect-783"><span class="linenos">783</span></a>
|
|
</span><span id="Dialect-784"><a href="#Dialect-784"><span class="linenos">784</span></a> <span class="n">kwargs</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">to_bool</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
|
|
</span><span id="Dialect-785"><a href="#Dialect-785"><span class="linenos">785</span></a>
|
|
</span><span id="Dialect-786"><a href="#Dialect-786"><span class="linenos">786</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
|
|
</span><span id="Dialect-787"><a href="#Dialect-787"><span class="linenos">787</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
|
</span><span id="Dialect-788"><a href="#Dialect-788"><span class="linenos">788</span></a> <span class="sa">f</span><span class="s2">"Invalid dialect format: '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">'. "</span>
|
|
</span><span id="Dialect-789"><a href="#Dialect-789"><span class="linenos">789</span></a> <span class="s2">"Please use the correct format: 'dialect [, k1 = v2 [, ...]]'."</span>
|
|
</span><span id="Dialect-790"><a href="#Dialect-790"><span class="linenos">790</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-791"><a href="#Dialect-791"><span class="linenos">791</span></a>
|
|
</span><span id="Dialect-792"><a href="#Dialect-792"><span class="linenos">792</span></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">dialect_name</span><span class="o">.</span><span class="n">strip</span><span class="p">())</span>
|
|
</span><span id="Dialect-793"><a href="#Dialect-793"><span class="linenos">793</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="p">:</span>
|
|
</span><span id="Dialect-794"><a href="#Dialect-794"><span class="linenos">794</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">difflib</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_close_matches</span>
|
|
</span><span id="Dialect-795"><a href="#Dialect-795"><span class="linenos">795</span></a>
|
|
</span><span id="Dialect-796"><a href="#Dialect-796"><span class="linenos">796</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">get_close_matches</span><span class="p">(</span><span class="n">dialect_name</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">""</span>
|
|
</span><span id="Dialect-797"><a href="#Dialect-797"><span class="linenos">797</span></a> <span class="k">if</span> <span class="n">similar</span><span class="p">:</span>
|
|
</span><span id="Dialect-798"><a href="#Dialect-798"><span class="linenos">798</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" Did you mean </span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">?"</span>
|
|
</span><span id="Dialect-799"><a href="#Dialect-799"><span class="linenos">799</span></a>
|
|
</span><span id="Dialect-800"><a href="#Dialect-800"><span class="linenos">800</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown dialect '</span><span class="si">{</span><span class="n">dialect_name</span><span class="si">}</span><span class="s2">'.</span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="Dialect-801"><a href="#Dialect-801"><span class="linenos">801</span></a>
|
|
</span><span id="Dialect-802"><a href="#Dialect-802"><span class="linenos">802</span></a> <span class="k">return</span> <span class="n">result</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
</span><span id="Dialect-803"><a href="#Dialect-803"><span class="linenos">803</span></a>
|
|
</span><span id="Dialect-804"><a href="#Dialect-804"><span class="linenos">804</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid dialect type for '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">': '</span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2">'."</span><span class="p">)</span>
|
|
</span><span id="Dialect-805"><a href="#Dialect-805"><span class="linenos">805</span></a>
|
|
</span><span id="Dialect-806"><a href="#Dialect-806"><span class="linenos">806</span></a> <span class="nd">@classmethod</span>
|
|
</span><span id="Dialect-807"><a href="#Dialect-807"><span class="linenos">807</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">format_time</span><span class="p">(</span>
|
|
</span><span id="Dialect-808"><a href="#Dialect-808"><span class="linenos">808</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]</span>
|
|
</span><span id="Dialect-809"><a href="#Dialect-809"><span class="linenos">809</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="Dialect-810"><a href="#Dialect-810"><span class="linenos">810</span></a><span class="w"> </span><span class="sd">"""Converts a time format in this dialect to its equivalent Python `strftime` format."""</span>
|
|
</span><span id="Dialect-811"><a href="#Dialect-811"><span class="linenos">811</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
</span><span id="Dialect-812"><a href="#Dialect-812"><span class="linenos">812</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span>
|
|
</span><span id="Dialect-813"><a href="#Dialect-813"><span class="linenos">813</span></a> <span class="c1"># the time formats are quoted</span>
|
|
</span><span id="Dialect-814"><a href="#Dialect-814"><span class="linenos">814</span></a> <span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">],</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">)</span>
|
|
</span><span id="Dialect-815"><a href="#Dialect-815"><span class="linenos">815</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-816"><a href="#Dialect-816"><span class="linenos">816</span></a>
|
|
</span><span id="Dialect-817"><a href="#Dialect-817"><span class="linenos">817</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
|
|
</span><span id="Dialect-818"><a href="#Dialect-818"><span class="linenos">818</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">))</span>
|
|
</span><span id="Dialect-819"><a href="#Dialect-819"><span class="linenos">819</span></a>
|
|
</span><span id="Dialect-820"><a href="#Dialect-820"><span class="linenos">820</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="Dialect-821"><a href="#Dialect-821"><span class="linenos">821</span></a>
|
|
</span><span id="Dialect-822"><a href="#Dialect-822"><span class="linenos">822</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="Dialect-823"><a href="#Dialect-823"><span class="linenos">823</span></a> <span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"normalization_strategy"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="Dialect-824"><a href="#Dialect-824"><span class="linenos">824</span></a>
|
|
</span><span id="Dialect-825"><a href="#Dialect-825"><span class="linenos">825</span></a> <span class="k">if</span> <span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="Dialect-826"><a href="#Dialect-826"><span class="linenos">826</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">NORMALIZATION_STRATEGY</span>
|
|
</span><span id="Dialect-827"><a href="#Dialect-827"><span class="linenos">827</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="Dialect-828"><a href="#Dialect-828"><span class="linenos">828</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">NormalizationStrategy</span><span class="p">(</span><span class="n">normalization_strategy</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span>
|
|
</span><span id="Dialect-829"><a href="#Dialect-829"><span class="linenos">829</span></a>
|
|
</span><span id="Dialect-830"><a href="#Dialect-830"><span class="linenos">830</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">settings</span> <span class="o">=</span> <span class="n">kwargs</span>
|
|
</span><span id="Dialect-831"><a href="#Dialect-831"><span class="linenos">831</span></a>
|
|
</span><span id="Dialect-832"><a href="#Dialect-832"><span class="linenos">832</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="Dialect-833"><a href="#Dialect-833"><span class="linenos">833</span></a> <span class="c1"># Does not currently take dialect state into account</span>
|
|
</span><span id="Dialect-834"><a href="#Dialect-834"><span class="linenos">834</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">==</span> <span class="n">other</span>
|
|
</span><span id="Dialect-835"><a href="#Dialect-835"><span class="linenos">835</span></a>
|
|
</span><span id="Dialect-836"><a href="#Dialect-836"><span class="linenos">836</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
|
</span><span id="Dialect-837"><a href="#Dialect-837"><span class="linenos">837</span></a> <span class="c1"># Does not currently take dialect state into account</span>
|
|
</span><span id="Dialect-838"><a href="#Dialect-838"><span class="linenos">838</span></a> <span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">))</span>
|
|
</span><span id="Dialect-839"><a href="#Dialect-839"><span class="linenos">839</span></a>
|
|
</span><span id="Dialect-840"><a href="#Dialect-840"><span class="linenos">840</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">normalize_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="Dialect-841"><a href="#Dialect-841"><span class="linenos">841</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-842"><a href="#Dialect-842"><span class="linenos">842</span></a><span class="sd"> Transforms an identifier in a way that resembles how it'd be resolved by this dialect.</span>
|
|
</span><span id="Dialect-843"><a href="#Dialect-843"><span class="linenos">843</span></a>
|
|
</span><span id="Dialect-844"><a href="#Dialect-844"><span class="linenos">844</span></a><span class="sd"> For example, an identifier like `FoO` would be resolved as `foo` in Postgres, because it</span>
|
|
</span><span id="Dialect-845"><a href="#Dialect-845"><span class="linenos">845</span></a><span class="sd"> lowercases all unquoted identifiers. On the other hand, Snowflake uppercases them, so</span>
|
|
</span><span id="Dialect-846"><a href="#Dialect-846"><span class="linenos">846</span></a><span class="sd"> it would resolve it as `FOO`. If it was quoted, it'd need to be treated as case-sensitive,</span>
|
|
</span><span id="Dialect-847"><a href="#Dialect-847"><span class="linenos">847</span></a><span class="sd"> and so any normalization would be prohibited in order to avoid "breaking" the identifier.</span>
|
|
</span><span id="Dialect-848"><a href="#Dialect-848"><span class="linenos">848</span></a>
|
|
</span><span id="Dialect-849"><a href="#Dialect-849"><span class="linenos">849</span></a><span class="sd"> There are also dialects like Spark, which are case-insensitive even when quotes are</span>
|
|
</span><span id="Dialect-850"><a href="#Dialect-850"><span class="linenos">850</span></a><span class="sd"> present, and dialects like MySQL, whose resolution rules match those employed by the</span>
|
|
</span><span id="Dialect-851"><a href="#Dialect-851"><span class="linenos">851</span></a><span class="sd"> underlying operating system, for example they may always be case-sensitive in Linux.</span>
|
|
</span><span id="Dialect-852"><a href="#Dialect-852"><span class="linenos">852</span></a>
|
|
</span><span id="Dialect-853"><a href="#Dialect-853"><span class="linenos">853</span></a><span class="sd"> Finally, the normalization behavior of some engines can even be controlled through flags,</span>
|
|
</span><span id="Dialect-854"><a href="#Dialect-854"><span class="linenos">854</span></a><span class="sd"> like in Redshift's case, where users can explicitly set enable_case_sensitive_identifier.</span>
|
|
</span><span id="Dialect-855"><a href="#Dialect-855"><span class="linenos">855</span></a>
|
|
</span><span id="Dialect-856"><a href="#Dialect-856"><span class="linenos">856</span></a><span class="sd"> SQLGlot aims to understand and handle all of these different behaviors gracefully, so</span>
|
|
</span><span id="Dialect-857"><a href="#Dialect-857"><span class="linenos">857</span></a><span class="sd"> that it can analyze queries in the optimizer and successfully capture their semantics.</span>
|
|
</span><span id="Dialect-858"><a href="#Dialect-858"><span class="linenos">858</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-859"><a href="#Dialect-859"><span class="linenos">859</span></a> <span class="k">if</span> <span class="p">(</span>
|
|
</span><span id="Dialect-860"><a href="#Dialect-860"><span class="linenos">860</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
|
|
</span><span id="Dialect-861"><a href="#Dialect-861"><span class="linenos">861</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_SENSITIVE</span>
|
|
</span><span id="Dialect-862"><a href="#Dialect-862"><span class="linenos">862</span></a> <span class="ow">and</span> <span class="p">(</span>
|
|
</span><span id="Dialect-863"><a href="#Dialect-863"><span class="linenos">863</span></a> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">quoted</span>
|
|
</span><span id="Dialect-864"><a href="#Dialect-864"><span class="linenos">864</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span>
|
|
</span><span id="Dialect-865"><a href="#Dialect-865"><span class="linenos">865</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-866"><a href="#Dialect-866"><span class="linenos">866</span></a> <span class="p">):</span>
|
|
</span><span id="Dialect-867"><a href="#Dialect-867"><span class="linenos">867</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="Dialect-868"><a href="#Dialect-868"><span class="linenos">868</span></a> <span class="s2">"this"</span><span class="p">,</span>
|
|
</span><span id="Dialect-869"><a href="#Dialect-869"><span class="linenos">869</span></a> <span class="p">(</span>
|
|
</span><span id="Dialect-870"><a href="#Dialect-870"><span class="linenos">870</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
|
|
</span><span id="Dialect-871"><a href="#Dialect-871"><span class="linenos">871</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="Dialect-872"><a href="#Dialect-872"><span class="linenos">872</span></a> <span class="k">else</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
|
|
</span><span id="Dialect-873"><a href="#Dialect-873"><span class="linenos">873</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect-874"><a href="#Dialect-874"><span class="linenos">874</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-875"><a href="#Dialect-875"><span class="linenos">875</span></a>
|
|
</span><span id="Dialect-876"><a href="#Dialect-876"><span class="linenos">876</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="Dialect-877"><a href="#Dialect-877"><span class="linenos">877</span></a>
|
|
</span><span id="Dialect-878"><a href="#Dialect-878"><span class="linenos">878</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">case_sensitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="Dialect-879"><a href="#Dialect-879"><span class="linenos">879</span></a><span class="w"> </span><span class="sd">"""Checks if text contains any case sensitive characters, based on the dialect's rules."""</span>
|
|
</span><span id="Dialect-880"><a href="#Dialect-880"><span class="linenos">880</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span><span class="p">:</span>
|
|
</span><span id="Dialect-881"><a href="#Dialect-881"><span class="linenos">881</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-882"><a href="#Dialect-882"><span class="linenos">882</span></a>
|
|
</span><span id="Dialect-883"><a href="#Dialect-883"><span class="linenos">883</span></a> <span class="n">unsafe</span> <span class="o">=</span> <span class="p">(</span>
|
|
</span><span id="Dialect-884"><a href="#Dialect-884"><span class="linenos">884</span></a> <span class="nb">str</span><span class="o">.</span><span class="n">islower</span>
|
|
</span><span id="Dialect-885"><a href="#Dialect-885"><span class="linenos">885</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="Dialect-886"><a href="#Dialect-886"><span class="linenos">886</span></a> <span class="k">else</span> <span class="nb">str</span><span class="o">.</span><span class="n">isupper</span>
|
|
</span><span id="Dialect-887"><a href="#Dialect-887"><span class="linenos">887</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-888"><a href="#Dialect-888"><span class="linenos">888</span></a> <span class="k">return</span> <span class="nb">any</span><span class="p">(</span><span class="n">unsafe</span><span class="p">(</span><span class="n">char</span><span class="p">)</span> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">text</span><span class="p">)</span>
|
|
</span><span id="Dialect-889"><a href="#Dialect-889"><span class="linenos">889</span></a>
|
|
</span><span id="Dialect-890"><a href="#Dialect-890"><span class="linenos">890</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">can_identify</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s2">"safe"</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="Dialect-891"><a href="#Dialect-891"><span class="linenos">891</span></a><span class="w"> </span><span class="sd">"""Checks if text can be identified given an identify option.</span>
|
|
</span><span id="Dialect-892"><a href="#Dialect-892"><span class="linenos">892</span></a>
|
|
</span><span id="Dialect-893"><a href="#Dialect-893"><span class="linenos">893</span></a><span class="sd"> Args:</span>
|
|
</span><span id="Dialect-894"><a href="#Dialect-894"><span class="linenos">894</span></a><span class="sd"> text: The text to check.</span>
|
|
</span><span id="Dialect-895"><a href="#Dialect-895"><span class="linenos">895</span></a><span class="sd"> identify:</span>
|
|
</span><span id="Dialect-896"><a href="#Dialect-896"><span class="linenos">896</span></a><span class="sd"> `"always"` or `True`: Always returns `True`.</span>
|
|
</span><span id="Dialect-897"><a href="#Dialect-897"><span class="linenos">897</span></a><span class="sd"> `"safe"`: Only returns `True` if the identifier is case-insensitive.</span>
|
|
</span><span id="Dialect-898"><a href="#Dialect-898"><span class="linenos">898</span></a>
|
|
</span><span id="Dialect-899"><a href="#Dialect-899"><span class="linenos">899</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="Dialect-900"><a href="#Dialect-900"><span class="linenos">900</span></a><span class="sd"> Whether the given text can be identified.</span>
|
|
</span><span id="Dialect-901"><a href="#Dialect-901"><span class="linenos">901</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-902"><a href="#Dialect-902"><span class="linenos">902</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="ow">is</span> <span class="kc">True</span> <span class="ow">or</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"always"</span><span class="p">:</span>
|
|
</span><span id="Dialect-903"><a href="#Dialect-903"><span class="linenos">903</span></a> <span class="k">return</span> <span class="kc">True</span>
|
|
</span><span id="Dialect-904"><a href="#Dialect-904"><span class="linenos">904</span></a>
|
|
</span><span id="Dialect-905"><a href="#Dialect-905"><span class="linenos">905</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"safe"</span><span class="p">:</span>
|
|
</span><span id="Dialect-906"><a href="#Dialect-906"><span class="linenos">906</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
|
|
</span><span id="Dialect-907"><a href="#Dialect-907"><span class="linenos">907</span></a>
|
|
</span><span id="Dialect-908"><a href="#Dialect-908"><span class="linenos">908</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span><span id="Dialect-909"><a href="#Dialect-909"><span class="linenos">909</span></a>
|
|
</span><span id="Dialect-910"><a href="#Dialect-910"><span class="linenos">910</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">quote_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="Dialect-911"><a href="#Dialect-911"><span class="linenos">911</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect-912"><a href="#Dialect-912"><span class="linenos">912</span></a><span class="sd"> Adds quotes to a given identifier.</span>
|
|
</span><span id="Dialect-913"><a href="#Dialect-913"><span class="linenos">913</span></a>
|
|
</span><span id="Dialect-914"><a href="#Dialect-914"><span class="linenos">914</span></a><span class="sd"> Args:</span>
|
|
</span><span id="Dialect-915"><a href="#Dialect-915"><span class="linenos">915</span></a><span class="sd"> expression: The expression of interest. If it's not an `Identifier`, this method is a no-op.</span>
|
|
</span><span id="Dialect-916"><a href="#Dialect-916"><span class="linenos">916</span></a><span class="sd"> identify: If set to `False`, the quotes will only be added if the identifier is deemed</span>
|
|
</span><span id="Dialect-917"><a href="#Dialect-917"><span class="linenos">917</span></a><span class="sd"> "unsafe", with respect to its characters and this dialect's normalization strategy.</span>
|
|
</span><span id="Dialect-918"><a href="#Dialect-918"><span class="linenos">918</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect-919"><a href="#Dialect-919"><span class="linenos">919</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Func</span><span class="p">):</span>
|
|
</span><span id="Dialect-920"><a href="#Dialect-920"><span class="linenos">920</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="Dialect-921"><a href="#Dialect-921"><span class="linenos">921</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="Dialect-922"><a href="#Dialect-922"><span class="linenos">922</span></a> <span class="s2">"quoted"</span><span class="p">,</span>
|
|
</span><span id="Dialect-923"><a href="#Dialect-923"><span class="linenos">923</span></a> <span class="n">identify</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">),</span>
|
|
</span><span id="Dialect-924"><a href="#Dialect-924"><span class="linenos">924</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect-925"><a href="#Dialect-925"><span class="linenos">925</span></a>
|
|
</span><span id="Dialect-926"><a href="#Dialect-926"><span class="linenos">926</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span><span id="Dialect-927"><a href="#Dialect-927"><span class="linenos">927</span></a>
|
|
</span><span id="Dialect-928"><a href="#Dialect-928"><span class="linenos">928</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">to_json_path</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="Dialect-929"><a href="#Dialect-929"><span class="linenos">929</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
|
|
</span><span id="Dialect-930"><a href="#Dialect-930"><span class="linenos">930</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="n">path</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="Dialect-931"><a href="#Dialect-931"><span class="linenos">931</span></a> <span class="k">if</span> <span class="n">path</span><span class="o">.</span><span class="n">is_number</span><span class="p">:</span>
|
|
</span><span id="Dialect-932"><a href="#Dialect-932"><span class="linenos">932</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">path_text</span><span class="si">}</span><span class="s2">]"</span>
|
|
</span><span id="Dialect-933"><a href="#Dialect-933"><span class="linenos">933</span></a> <span class="k">try</span><span class="p">:</span>
|
|
</span><span id="Dialect-934"><a href="#Dialect-934"><span class="linenos">934</span></a> <span class="k">return</span> <span class="n">parse_json_path</span><span class="p">(</span><span class="n">path_text</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span>
|
|
</span><span id="Dialect-935"><a href="#Dialect-935"><span class="linenos">935</span></a> <span class="k">except</span> <span class="n">ParseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
</span><span id="Dialect-936"><a href="#Dialect-936"><span class="linenos">936</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">STRICT_JSON_PATH_SYNTAX</span><span class="p">:</span>
|
|
</span><span id="Dialect-937"><a href="#Dialect-937"><span class="linenos">937</span></a> <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid JSON path syntax. </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="Dialect-938"><a href="#Dialect-938"><span class="linenos">938</span></a>
|
|
</span><span id="Dialect-939"><a href="#Dialect-939"><span class="linenos">939</span></a> <span class="k">return</span> <span class="n">path</span>
|
|
</span><span id="Dialect-940"><a href="#Dialect-940"><span class="linenos">940</span></a>
|
|
</span><span id="Dialect-941"><a href="#Dialect-941"><span class="linenos">941</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="Dialect-942"><a href="#Dialect-942"><span class="linenos">942</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
|
|
</span><span id="Dialect-943"><a href="#Dialect-943"><span class="linenos">943</span></a>
|
|
</span><span id="Dialect-944"><a href="#Dialect-944"><span class="linenos">944</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse_into</span><span class="p">(</span>
|
|
</span><span id="Dialect-945"><a href="#Dialect-945"><span class="linenos">945</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression_type</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span>
|
|
</span><span id="Dialect-946"><a href="#Dialect-946"><span class="linenos">946</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="Dialect-947"><a href="#Dialect-947"><span class="linenos">947</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">expression_type</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
|
|
</span><span id="Dialect-948"><a href="#Dialect-948"><span class="linenos">948</span></a>
|
|
</span><span id="Dialect-949"><a href="#Dialect-949"><span class="linenos">949</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">copy</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="Dialect-950"><a href="#Dialect-950"><span class="linenos">950</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">copy</span><span class="p">)</span>
|
|
</span><span id="Dialect-951"><a href="#Dialect-951"><span class="linenos">951</span></a>
|
|
</span><span id="Dialect-952"><a href="#Dialect-952"><span class="linenos">952</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">transpile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="Dialect-953"><a href="#Dialect-953"><span class="linenos">953</span></a> <span class="k">return</span> <span class="p">[</span>
|
|
</span><span id="Dialect-954"><a href="#Dialect-954"><span class="linenos">954</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="Dialect-955"><a href="#Dialect-955"><span class="linenos">955</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
|
|
</span><span id="Dialect-956"><a href="#Dialect-956"><span class="linenos">956</span></a> <span class="p">]</span>
|
|
</span><span id="Dialect-957"><a href="#Dialect-957"><span class="linenos">957</span></a>
|
|
</span><span id="Dialect-958"><a href="#Dialect-958"><span class="linenos">958</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
|
|
</span><span id="Dialect-959"><a href="#Dialect-959"><span class="linenos">959</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
|
|
</span><span id="Dialect-960"><a href="#Dialect-960"><span class="linenos">960</span></a>
|
|
</span><span id="Dialect-961"><a href="#Dialect-961"><span class="linenos">961</span></a> <span class="nd">@property</span>
|
|
</span><span id="Dialect-962"><a href="#Dialect-962"><span class="linenos">962</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tokenizer</span><span class="p">:</span>
|
|
</span><span id="Dialect-963"><a href="#Dialect-963"><span class="linenos">963</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
|
|
</span><span id="Dialect-964"><a href="#Dialect-964"><span class="linenos">964</span></a>
|
|
</span><span id="Dialect-965"><a href="#Dialect-965"><span class="linenos">965</span></a> <span class="nd">@property</span>
|
|
</span><span id="Dialect-966"><a href="#Dialect-966"><span class="linenos">966</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">jsonpath_tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">JSONPathTokenizer</span><span class="p">:</span>
|
|
</span><span id="Dialect-967"><a href="#Dialect-967"><span class="linenos">967</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">jsonpath_tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
|
|
</span><span id="Dialect-968"><a href="#Dialect-968"><span class="linenos">968</span></a>
|
|
</span><span id="Dialect-969"><a href="#Dialect-969"><span class="linenos">969</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parser</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Parser</span><span class="p">:</span>
|
|
</span><span id="Dialect-970"><a href="#Dialect-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
|
|
</span><span id="Dialect-971"><a href="#Dialect-971"><span class="linenos">971</span></a>
|
|
</span><span id="Dialect-972"><a href="#Dialect-972"><span class="linenos">972</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Generator</span><span class="p">:</span>
|
|
</span><span id="Dialect-973"><a href="#Dialect-973"><span class="linenos">973</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
<div id="Dialect.__init__" class="classattr">
|
|
<input id="Dialect.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="name">Dialect</span><span class="signature pdoc-code condensed">(<span class="param"><span class="o">**</span><span class="n">kwargs</span></span>)</span>
|
|
|
|
<label class="view-source-button" for="Dialect.__init__-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.__init__"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.__init__-822"><a href="#Dialect.__init__-822"><span class="linenos">822</span></a> <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="Dialect.__init__-823"><a href="#Dialect.__init__-823"><span class="linenos">823</span></a> <span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"normalization_strategy"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="Dialect.__init__-824"><a href="#Dialect.__init__-824"><span class="linenos">824</span></a>
|
|
</span><span id="Dialect.__init__-825"><a href="#Dialect.__init__-825"><span class="linenos">825</span></a> <span class="k">if</span> <span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="Dialect.__init__-826"><a href="#Dialect.__init__-826"><span class="linenos">826</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">NORMALIZATION_STRATEGY</span>
|
|
</span><span id="Dialect.__init__-827"><a href="#Dialect.__init__-827"><span class="linenos">827</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="Dialect.__init__-828"><a href="#Dialect.__init__-828"><span class="linenos">828</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="o">=</span> <span class="n">NormalizationStrategy</span><span class="p">(</span><span class="n">normalization_strategy</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span>
|
|
</span><span id="Dialect.__init__-829"><a href="#Dialect.__init__-829"><span class="linenos">829</span></a>
|
|
</span><span id="Dialect.__init__-830"><a href="#Dialect.__init__-830"><span class="linenos">830</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">settings</span> <span class="o">=</span> <span class="n">kwargs</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.INDEX_OFFSET" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INDEX_OFFSET</span> =
|
|
<span class="default_value">0</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.INDEX_OFFSET"></a>
|
|
|
|
<div class="docstring"><p>The base index offset for arrays.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.WEEK_OFFSET" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">WEEK_OFFSET</span> =
|
|
<span class="default_value">0</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.WEEK_OFFSET"></a>
|
|
|
|
<div class="docstring"><p>First day of the week in DATE_TRUNC(week). Defaults to 0 (Monday). -1 would be Sunday.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.UNNEST_COLUMN_ONLY" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">UNNEST_COLUMN_ONLY</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.UNNEST_COLUMN_ONLY"></a>
|
|
|
|
<div class="docstring"><p>Whether <code>UNNEST</code> table aliases are treated as column aliases.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.ALIAS_POST_TABLESAMPLE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ALIAS_POST_TABLESAMPLE</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.ALIAS_POST_TABLESAMPLE"></a>
|
|
|
|
<div class="docstring"><p>Whether the table alias comes after tablesample.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.TABLESAMPLE_SIZE_IS_PERCENT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TABLESAMPLE_SIZE_IS_PERCENT</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.TABLESAMPLE_SIZE_IS_PERCENT"></a>
|
|
|
|
<div class="docstring"><p>Whether a size in the table sample clause represents percentage.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.NORMALIZATION_STRATEGY" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">NORMALIZATION_STRATEGY</span> =
|
|
<span class="default_value"><<a href="#NormalizationStrategy.LOWERCASE">NormalizationStrategy.LOWERCASE</a>: 'LOWERCASE'></span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.NORMALIZATION_STRATEGY"></a>
|
|
|
|
<div class="docstring"><p>Specifies the strategy according to which identifiers should be normalized.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">IDENTIFIERS_CAN_START_WITH_DIGIT</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT"></a>
|
|
|
|
<div class="docstring"><p>Whether an unquoted identifier can start with a digit.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.DPIPE_IS_STRING_CONCAT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DPIPE_IS_STRING_CONCAT</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.DPIPE_IS_STRING_CONCAT"></a>
|
|
|
|
<div class="docstring"><p>Whether the DPIPE token (<code>||</code>) is a string concatenation operator.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.STRICT_STRING_CONCAT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">STRICT_STRING_CONCAT</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.STRICT_STRING_CONCAT"></a>
|
|
|
|
<div class="docstring"><p>Whether <code>CONCAT</code>'s arguments must be strings.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_USER_DEFINED_TYPES" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_USER_DEFINED_TYPES</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_USER_DEFINED_TYPES"></a>
|
|
|
|
<div class="docstring"><p>Whether user-defined data types are supported.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_SEMI_ANTI_JOIN" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_SEMI_ANTI_JOIN</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_SEMI_ANTI_JOIN"></a>
|
|
|
|
<div class="docstring"><p>Whether <code>SEMI</code> or <code>ANTI</code> joins are supported.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_COLUMN_JOIN_MARKS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_COLUMN_JOIN_MARKS</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_COLUMN_JOIN_MARKS"></a>
|
|
|
|
<div class="docstring"><p>Whether the old-style outer join (+) syntax is supported.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.COPY_PARAMS_ARE_CSV" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">COPY_PARAMS_ARE_CSV</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.COPY_PARAMS_ARE_CSV"></a>
|
|
|
|
<div class="docstring"><p>Whether COPY statement parameters are separated by comma or whitespace</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.NORMALIZE_FUNCTIONS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">NORMALIZE_FUNCTIONS</span><span class="annotation">: bool | str</span> =
|
|
<span class="default_value">'upper'</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.NORMALIZE_FUNCTIONS"></a>
|
|
|
|
<div class="docstring"><p>Determines how function names are going to be normalized.</p>
|
|
|
|
<h6 id="possible-values">Possible values:</h6>
|
|
|
|
<blockquote>
|
|
<p>"upper" or True: Convert names to uppercase.
|
|
"lower": Convert names to lowercase.
|
|
False: Disables function name normalization.</p>
|
|
</blockquote>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.PRESERVE_ORIGINAL_NAMES" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PRESERVE_ORIGINAL_NAMES</span><span class="annotation">: bool</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.PRESERVE_ORIGINAL_NAMES"></a>
|
|
|
|
<div class="docstring"><p>Whether the name of the function should be preserved inside the node's metadata,
|
|
can be useful for roundtripping deprecated vs new functions that share an AST node
|
|
e.g JSON_VALUE vs JSON_EXTRACT_SCALAR in BigQuery</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.LOG_BASE_FIRST" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">LOG_BASE_FIRST</span><span class="annotation">: Optional[bool]</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.LOG_BASE_FIRST"></a>
|
|
|
|
<div class="docstring"><p>Whether the base comes first in the <code>LOG</code> function.
|
|
Possible values: <code>True</code>, <code>False</code>, <code>None</code> (two arguments are not supported by <code>LOG</code>)</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.NULL_ORDERING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">NULL_ORDERING</span> =
|
|
<span class="default_value">'nulls_are_small'</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.NULL_ORDERING"></a>
|
|
|
|
<div class="docstring"><p>Default <code>NULL</code> ordering method to use if not explicitly set.
|
|
Possible values: <code>"nulls_are_small"</code>, <code>"nulls_are_large"</code>, <code>"nulls_are_last"</code></p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.TYPED_DIVISION" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TYPED_DIVISION</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.TYPED_DIVISION"></a>
|
|
|
|
<div class="docstring"><p>Whether the behavior of <code>a / b</code> depends on the types of <code>a</code> and <code>b</code>.
|
|
False means <code>a / b</code> is always float division.
|
|
True means <code>a / b</code> is integer division if both <code>a</code> and <code>b</code> are integers.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SAFE_DIVISION" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SAFE_DIVISION</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SAFE_DIVISION"></a>
|
|
|
|
<div class="docstring"><p>Whether division by zero throws an error (<code>False</code>) or returns NULL (<code>True</code>).</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.CONCAT_COALESCE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">CONCAT_COALESCE</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.CONCAT_COALESCE"></a>
|
|
|
|
<div class="docstring"><p>A <code>NULL</code> arg in <code>CONCAT</code> yields <code>NULL</code> by default, but in some dialects it yields an empty string.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.HEX_LOWERCASE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">HEX_LOWERCASE</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.HEX_LOWERCASE"></a>
|
|
|
|
<div class="docstring"><p>Whether the <code>HEX</code> function returns a lowercase hexadecimal string.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.DATE_FORMAT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DATE_FORMAT</span> =
|
|
<span class="default_value">"'%Y-%m-%d'"</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.DATE_FORMAT"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.DATEINT_FORMAT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DATEINT_FORMAT</span> =
|
|
<span class="default_value">"'%Y%m%d'"</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.DATEINT_FORMAT"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.TIME_FORMAT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TIME_FORMAT</span> =
|
|
<span class="default_value">"'%Y-%m-%d %H:%M:%S'"</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.TIME_FORMAT"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.TIME_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.TIME_MAPPING"></a>
|
|
|
|
<div class="docstring"><p>Associates this dialect's time formats with their equivalent Python <code>strftime</code> formats.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.FORMAT_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">FORMAT_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.FORMAT_MAPPING"></a>
|
|
|
|
<div class="docstring"><p>Helper which is used for parsing the special syntax <code>CAST(x AS DATE FORMAT 'yyyy')</code>.
|
|
If empty, the corresponding trie will be constructed off of <code><a href="#Dialect.TIME_MAPPING">TIME_MAPPING</a></code>.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.UNESCAPED_SEQUENCES" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">UNESCAPED_SEQUENCES</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.UNESCAPED_SEQUENCES"></a>
|
|
|
|
<div class="docstring"><p>Mapping of an escaped sequence (<code>\n</code>) to its unescaped version (<code>
|
|
</code>).</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.PSEUDOCOLUMNS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PSEUDOCOLUMNS</span><span class="annotation">: Set[str]</span> =
|
|
<span class="default_value">set()</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.PSEUDOCOLUMNS"></a>
|
|
|
|
<div class="docstring"><p>Columns that are auto-generated by the engine corresponding to this dialect.
|
|
For example, such columns may be excluded from <code>SELECT *</code> queries.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.PREFER_CTE_ALIAS_COLUMN" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PREFER_CTE_ALIAS_COLUMN</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.PREFER_CTE_ALIAS_COLUMN"></a>
|
|
|
|
<div class="docstring"><p>Some dialects, such as Snowflake, allow you to reference a CTE column alias in the
|
|
HAVING clause of the CTE. This flag will cause the CTE alias columns to override
|
|
any projection aliases in the subquery.</p>
|
|
|
|
<p>For example,
|
|
WITH y(c) AS (
|
|
SELECT SUM(a) FROM (SELECT 1 a) AS x HAVING c > 0
|
|
) SELECT c FROM y;</p>
|
|
|
|
<pre><code>will be rewritten as
|
|
|
|
WITH y(c) AS (
|
|
SELECT SUM(a) AS c FROM (SELECT 1 AS a) AS x HAVING c > 0
|
|
) SELECT c FROM y;
|
|
</code></pre>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.FORCE_EARLY_ALIAS_REF_EXPANSION" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">FORCE_EARLY_ALIAS_REF_EXPANSION</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.FORCE_EARLY_ALIAS_REF_EXPANSION"></a>
|
|
|
|
<div class="docstring"><p>Whether alias reference expansion (_expand_alias_refs()) should run before column qualification (_qualify_columns()).</p>
|
|
|
|
<h6 id="for-example">For example:</h6>
|
|
|
|
<blockquote>
|
|
<p>WITH data AS (
|
|
SELECT
|
|
1 AS id,
|
|
2 AS my_id
|
|
)
|
|
SELECT
|
|
id AS my_id
|
|
FROM
|
|
data
|
|
WHERE
|
|
my_id = 1
|
|
GROUP BY
|
|
my_id,
|
|
HAVING
|
|
my_id = 1</p>
|
|
</blockquote>
|
|
|
|
<p>In most dialects, "my_id" would refer to "data.my_id" across the query, except:
|
|
- BigQuery, which will forward the alias to GROUP BY + HAVING clauses i.e
|
|
it resolves to "WHERE my_id = 1 GROUP BY id HAVING id = 1"
|
|
- Clickhouse, which will forward the alias across the query i.e it resolves
|
|
to "WHERE id = 1 GROUP BY id HAVING id = 1"</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY"></a>
|
|
|
|
<div class="docstring"><p>Whether alias reference expansion before qualification should only happen for the GROUP BY clause.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_ORDER_BY_ALL" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_ORDER_BY_ALL</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_ORDER_BY_ALL"></a>
|
|
|
|
<div class="docstring"><p>Whether ORDER BY ALL is supported (expands to all the selected columns) as in DuckDB, Spark3/Databricks</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.HAS_DISTINCT_ARRAY_CONSTRUCTORS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">HAS_DISTINCT_ARRAY_CONSTRUCTORS</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.HAS_DISTINCT_ARRAY_CONSTRUCTORS"></a>
|
|
|
|
<div class="docstring"><p>Whether the ARRAY constructor is context-sensitive, i.e in Redshift ARRAY[1, 2, 3] != ARRAY(1, 2, 3)
|
|
as the former is of type INT[] vs the latter which is SUPER</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_FIXED_SIZE_ARRAYS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_FIXED_SIZE_ARRAYS</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_FIXED_SIZE_ARRAYS"></a>
|
|
|
|
<div class="docstring"><p>Whether expressions such as x::INT[5] should be parsed as fixed-size array defs/casts e.g.
|
|
in DuckDB. In dialects which don't support fixed size arrays such as Snowflake, this should
|
|
be interpreted as a subscript/index operator.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.STRICT_JSON_PATH_SYNTAX" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">STRICT_JSON_PATH_SYNTAX</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.STRICT_JSON_PATH_SYNTAX"></a>
|
|
|
|
<div class="docstring"><p>Whether failing to parse a JSON path expression using the JSONPath dialect will log a warning.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.ON_CONDITION_EMPTY_BEFORE_ERROR" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ON_CONDITION_EMPTY_BEFORE_ERROR</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.ON_CONDITION_EMPTY_BEFORE_ERROR"></a>
|
|
|
|
<div class="docstring"><p>Whether "X ON EMPTY" should come before "X ON ERROR" (for dialects like T-SQL, MySQL, Oracle).</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.ARRAY_AGG_INCLUDES_NULLS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ARRAY_AGG_INCLUDES_NULLS</span><span class="annotation">: Optional[bool]</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.ARRAY_AGG_INCLUDES_NULLS"></a>
|
|
|
|
<div class="docstring"><p>Whether ArrayAgg needs to filter NULL values.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.PROMOTE_TO_INFERRED_DATETIME_TYPE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">PROMOTE_TO_INFERRED_DATETIME_TYPE</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.PROMOTE_TO_INFERRED_DATETIME_TYPE"></a>
|
|
|
|
<div class="docstring"><p>This flag is used in the optimizer's canonicalize rule and determines whether x will be promoted
|
|
to the literal's type in x::DATE < '2020-01-01 12:05:03' (i.e., DATETIME). When false, the literal
|
|
is cast to x's type to match it instead.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SUPPORTS_VALUES_DEFAULT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SUPPORTS_VALUES_DEFAULT</span> =
|
|
<span class="default_value">True</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SUPPORTS_VALUES_DEFAULT"></a>
|
|
|
|
<div class="docstring"><p>Whether the DEFAULT keyword is supported in the VALUES clause.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.NUMBERS_CAN_BE_UNDERSCORE_SEPARATED" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">NUMBERS_CAN_BE_UNDERSCORE_SEPARATED</span> =
|
|
<span class="default_value">False</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.NUMBERS_CAN_BE_UNDERSCORE_SEPARATED"></a>
|
|
|
|
<div class="docstring"><p>Whether number literals can include underscores for better readability</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.REGEXP_EXTRACT_DEFAULT_GROUP" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">REGEXP_EXTRACT_DEFAULT_GROUP</span> =
|
|
<span class="default_value">0</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.REGEXP_EXTRACT_DEFAULT_GROUP"></a>
|
|
|
|
<div class="docstring"><p>The default value for the capturing group.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.SET_OP_DISTINCT_BY_DEFAULT" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">SET_OP_DISTINCT_BY_DEFAULT</span><span class="annotation">: Dict[Type[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>], Optional[bool]]</span> =
|
|
<input id="Dialect.SET_OP_DISTINCT_BY_DEFAULT-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="Dialect.SET_OP_DISTINCT_BY_DEFAULT-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#Except">sqlglot.expressions.Except</a>'>: True, <class '<a href="../expressions.html#Intersect">sqlglot.expressions.Intersect</a>'>: True, <class '<a href="../expressions.html#Union">sqlglot.expressions.Union</a>'>: True}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.SET_OP_DISTINCT_BY_DEFAULT"></a>
|
|
|
|
<div class="docstring"><p>Whether a set operation uses DISTINCT by default. This is <code>None</code> when either <code>DISTINCT</code> or <code>ALL</code>
|
|
must be explicitly specified.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.CREATABLE_KIND_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">CREATABLE_KIND_MAPPING</span><span class="annotation">: dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.CREATABLE_KIND_MAPPING"></a>
|
|
|
|
<div class="docstring"><p>Helper for dialects that use a different name for the same creatable kind. For example, the Clickhouse
|
|
equivalent of CREATE SCHEMA is CREATE DATABASE.</p>
|
|
</div>
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|
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|
</div>
|
|
<div id="Dialect.tokenizer_class" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">tokenizer_class</span> =
|
|
<span class="default_value"><class '<a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a>'></span>
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|
|
</div>
|
|
<a class="headerlink" href="#Dialect.tokenizer_class"></a>
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|
</div>
|
|
<div id="Dialect.jsonpath_tokenizer_class" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">jsonpath_tokenizer_class</span> =
|
|
<span class="default_value"><class 'sqlglot.tokens.JSONPathTokenizer'></span>
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|
</div>
|
|
<a class="headerlink" href="#Dialect.jsonpath_tokenizer_class"></a>
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|
</div>
|
|
<div id="Dialect.parser_class" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">parser_class</span> =
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|
<span class="default_value"><class '<a href="../parser.html#Parser">sqlglot.parser.Parser</a>'></span>
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|
</div>
|
|
<a class="headerlink" href="#Dialect.parser_class"></a>
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</div>
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|
<div id="Dialect.generator_class" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">generator_class</span> =
|
|
<span class="default_value"><class '<a href="../generator.html#Generator">sqlglot.generator.Generator</a>'></span>
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|
</div>
|
|
<a class="headerlink" href="#Dialect.generator_class"></a>
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|
</div>
|
|
<div id="Dialect.TIME_TRIE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
|
|
<span class="default_value">{}</span>
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|
|
</div>
|
|
<a class="headerlink" href="#Dialect.TIME_TRIE"></a>
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</div>
|
|
<div id="Dialect.FORMAT_TRIE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
|
|
<span class="default_value">{}</span>
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|
|
</div>
|
|
<a class="headerlink" href="#Dialect.FORMAT_TRIE"></a>
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</div>
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|
<div id="Dialect.INVERSE_TIME_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INVERSE_TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
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|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.INVERSE_TIME_MAPPING"></a>
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|
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|
|
</div>
|
|
<div id="Dialect.INVERSE_TIME_TRIE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
|
|
<span class="default_value">{}</span>
|
|
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|
|
</div>
|
|
<a class="headerlink" href="#Dialect.INVERSE_TIME_TRIE"></a>
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|
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</div>
|
|
<div id="Dialect.INVERSE_FORMAT_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INVERSE_FORMAT_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
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|
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|
</div>
|
|
<a class="headerlink" href="#Dialect.INVERSE_FORMAT_MAPPING"></a>
|
|
|
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|
|
</div>
|
|
<div id="Dialect.INVERSE_FORMAT_TRIE" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INVERSE_FORMAT_TRIE</span><span class="annotation">: Dict</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.INVERSE_FORMAT_TRIE"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.INVERSE_CREATABLE_KIND_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">INVERSE_CREATABLE_KIND_MAPPING</span><span class="annotation">: dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.INVERSE_CREATABLE_KIND_MAPPING"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.ESCAPED_SEQUENCES" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">ESCAPED_SEQUENCES</span><span class="annotation">: Dict[str, str]</span> =
|
|
<span class="default_value">{}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.ESCAPED_SEQUENCES"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.QUOTE_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">QUOTE_START</span> =
|
|
<span class="default_value">"'"</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.QUOTE_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.QUOTE_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">QUOTE_END</span> =
|
|
<span class="default_value">"'"</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.QUOTE_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.IDENTIFIER_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">IDENTIFIER_START</span> =
|
|
<span class="default_value">'"'</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.IDENTIFIER_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.IDENTIFIER_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">IDENTIFIER_END</span> =
|
|
<span class="default_value">'"'</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.IDENTIFIER_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.BIT_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">BIT_START</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.BIT_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.BIT_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">BIT_END</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.BIT_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.HEX_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">HEX_START</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.HEX_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.HEX_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">HEX_END</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.HEX_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.BYTE_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">BYTE_START</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.BYTE_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.BYTE_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">BYTE_END</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.BYTE_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.UNICODE_START" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">UNICODE_START</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.UNICODE_START"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.UNICODE_END" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">UNICODE_END</span><span class="annotation">: Optional[str]</span> =
|
|
<span class="default_value">None</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.UNICODE_END"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.DATE_PART_MAPPING" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">DATE_PART_MAPPING</span> =
|
|
<input id="Dialect.DATE_PART_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="Dialect.DATE_PART_MAPPING-view-value"></label><span class="default_value">{'Y': 'YEAR', 'YY': 'YEAR', 'YYY': 'YEAR', 'YYYY': 'YEAR', 'YR': 'YEAR', 'YEARS': 'YEAR', 'YRS': 'YEAR', 'MM': 'MONTH', 'MON': 'MONTH', 'MONS': 'MONTH', 'MONTHS': 'MONTH', 'D': 'DAY', 'DD': 'DAY', 'DAYS': 'DAY', 'DAYOFMONTH': 'DAY', 'DAY OF WEEK': 'DAYOFWEEK', 'WEEKDAY': 'DAYOFWEEK', 'DOW': 'DAYOFWEEK', 'DW': 'DAYOFWEEK', 'WEEKDAY_ISO': 'DAYOFWEEKISO', 'DOW_ISO': 'DAYOFWEEKISO', 'DW_ISO': 'DAYOFWEEKISO', 'DAY OF YEAR': 'DAYOFYEAR', 'DOY': 'DAYOFYEAR', 'DY': 'DAYOFYEAR', 'W': 'WEEK', 'WK': 'WEEK', 'WEEKOFYEAR': 'WEEK', 'WOY': 'WEEK', 'WY': 'WEEK', 'WEEK_ISO': 'WEEKISO', 'WEEKOFYEARISO': 'WEEKISO', 'WEEKOFYEAR_ISO': 'WEEKISO', 'Q': 'QUARTER', 'QTR': 'QUARTER', 'QTRS': 'QUARTER', 'QUARTERS': 'QUARTER', 'H': 'HOUR', 'HH': 'HOUR', 'HR': 'HOUR', 'HOURS': 'HOUR', 'HRS': 'HOUR', 'M': 'MINUTE', 'MI': 'MINUTE', 'MIN': 'MINUTE', 'MINUTES': 'MINUTE', 'MINS': 'MINUTE', 'S': 'SECOND', 'SEC': 'SECOND', 'SECONDS': 'SECOND', 'SECS': 'SECOND', 'MS': 'MILLISECOND', 'MSEC': 'MILLISECOND', 'MSECS': 'MILLISECOND', 'MSECOND': 'MILLISECOND', 'MSECONDS': 'MILLISECOND', 'MILLISEC': 'MILLISECOND', 'MILLISECS': 'MILLISECOND', 'MILLISECON': 'MILLISECOND', 'MILLISECONDS': 'MILLISECOND', 'US': 'MICROSECOND', 'USEC': 'MICROSECOND', 'USECS': 'MICROSECOND', 'MICROSEC': 'MICROSECOND', 'MICROSECS': 'MICROSECOND', 'USECOND': 'MICROSECOND', 'USECONDS': 'MICROSECOND', 'MICROSECONDS': 'MICROSECOND', 'NS': 'NANOSECOND', 'NSEC': 'NANOSECOND', 'NANOSEC': 'NANOSECOND', 'NSECOND': 'NANOSECOND', 'NSECONDS': 'NANOSECOND', 'NANOSECS': 'NANOSECOND', 'EPOCH_SECOND': 'EPOCH', 'EPOCH_SECONDS': 'EPOCH', 'EPOCH_MILLISECONDS': 'EPOCH_MILLISECOND', 'EPOCH_MICROSECONDS': 'EPOCH_MICROSECOND', 'EPOCH_NANOSECONDS': 'EPOCH_NANOSECOND', 'TZH': 'TIMEZONE_HOUR', 'TZM': 'TIMEZONE_MINUTE', 'DEC': 'DECADE', 'DECS': 'DECADE', 'DECADES': 'DECADE', 'MIL': 'MILLENIUM', 'MILS': 'MILLENIUM', 'MILLENIA': 'MILLENIUM', 'C': 'CENTURY', 'CENT': 'CENTURY', 'CENTS': 'CENTURY', 'CENTURIES': 'CENTURY'}</span>
|
|
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.DATE_PART_MAPPING"></a>
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.TYPE_TO_EXPRESSIONS" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">TYPE_TO_EXPRESSIONS</span><span class="annotation">: Dict[<a href="../expressions.html#DataType.Type">sqlglot.expressions.DataType.Type</a>, Set[Type[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>]]]</span> =
|
|
<input id="Dialect.TYPE_TO_EXPRESSIONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="Dialect.TYPE_TO_EXPRESSIONS-view-value"></label><span class="default_value">{<Type.BIGINT: 'BIGINT'>: {<class '<a href="../expressions.html#Length">sqlglot.expressions.Length</a>'>, <class '<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>'>, <class '<a href="../expressions.html#ArraySize">sqlglot.expressions.ArraySize</a>'>}, <Type.BOOLEAN: 'BOOLEAN'>: {<class '<a href="../expressions.html#Boolean">sqlglot.expressions.Boolean</a>'>, <class '<a href="../expressions.html#RegexpLike">sqlglot.expressions.RegexpLike</a>'>, <class '<a href="../expressions.html#In">sqlglot.expressions.In</a>'>, <class '<a href="../expressions.html#Between">sqlglot.expressions.Between</a>'>}, <Type.DATE: 'DATE'>: {<class '<a href="../expressions.html#CurrentDate">sqlglot.expressions.CurrentDate</a>'>, <class '<a href="../expressions.html#DateStrToDate">sqlglot.expressions.DateStrToDate</a>'>, <class '<a href="../expressions.html#TimeStrToDate">sqlglot.expressions.TimeStrToDate</a>'>, <class '<a href="../expressions.html#TsOrDsToDate">sqlglot.expressions.TsOrDsToDate</a>'>, <class '<a href="../expressions.html#DateFromParts">sqlglot.expressions.DateFromParts</a>'>, <class '<a href="../expressions.html#DiToDate">sqlglot.expressions.DiToDate</a>'>, <class '<a href="../expressions.html#StrToDate">sqlglot.expressions.StrToDate</a>'>, <class '<a href="../expressions.html#Date">sqlglot.expressions.Date</a>'>}, <Type.DATETIME: 'DATETIME'>: {<class '<a href="../expressions.html#CurrentDatetime">sqlglot.expressions.CurrentDatetime</a>'>, <class '<a href="../expressions.html#DatetimeAdd">sqlglot.expressions.DatetimeAdd</a>'>, <class '<a href="../expressions.html#Datetime">sqlglot.expressions.Datetime</a>'>, <class '<a href="../expressions.html#DatetimeSub">sqlglot.expressions.DatetimeSub</a>'>}, <Type.DOUBLE: 'DOUBLE'>: {<class '<a href="../expressions.html#Exp">sqlglot.expressions.Exp</a>'>, <class '<a href="../expressions.html#Log">sqlglot.expressions.Log</a>'>, <class '<a href="../expressions.html#StddevPop">sqlglot.expressions.StddevPop</a>'>, <class '<a href="../expressions.html#Stddev">sqlglot.expressions.Stddev</a>'>, <class '<a href="../expressions.html#Ln">sqlglot.expressions.Ln</a>'>, <class '<a href="../expressions.html#Avg">sqlglot.expressions.Avg</a>'>, <class '<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>'>, <class '<a href="../expressions.html#SafeDivide">sqlglot.expressions.SafeDivide</a>'>, <class '<a href="../expressions.html#Sqrt">sqlglot.expressions.Sqrt</a>'>, <class '<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>'>, <class '<a href="../expressions.html#Quantile">sqlglot.expressions.Quantile</a>'>, <class '<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>'>, <class '<a href="../expressions.html#Round">sqlglot.expressions.Round</a>'>, <class '<a href="../expressions.html#ToDouble">sqlglot.expressions.ToDouble</a>'>, <class '<a href="../expressions.html#Pow">sqlglot.expressions.Pow</a>'>, <class '<a href="../expressions.html#StddevSamp">sqlglot.expressions.StddevSamp</a>'>}, <Type.INT: 'INT'>: {<class '<a href="../expressions.html#DateToDi">sqlglot.expressions.DateToDi</a>'>, <class '<a href="../expressions.html#DatetimeDiff">sqlglot.expressions.DatetimeDiff</a>'>, <class '<a href="../expressions.html#TimestampDiff">sqlglot.expressions.TimestampDiff</a>'>, <class '<a href="../expressions.html#Levenshtein">sqlglot.expressions.Levenshtein</a>'>, <class '<a href="../expressions.html#Ceil">sqlglot.expressions.Ceil</a>'>, <class '<a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a>'>, <class '<a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a>'>, <class '<a href="../expressions.html#TimeDiff">sqlglot.expressions.TimeDiff</a>'>, <class '<a href="../expressions.html#TsOrDiToDi">sqlglot.expressions.TsOrDiToDi</a>'>, <class '<a href="../expressions.html#Sign">sqlglot.expressions.Sign</a>'>}, <Type.JSON: 'JSON'>: {<class '<a href="../expressions.html#ParseJSON">sqlglot.expressions.ParseJSON</a>'>}, <Type.TIME: 'TIME'>: {<class '<a href="../expressions.html#Time">sqlglot.expressions.Time</a>'>}, <Type.TIMESTAMP: 'TIMESTAMP'>: {<class '<a href="../expressions.html#TimeStrToTime">sqlglot.expressions.TimeStrToTime</a>'>, <class '<a href="../expressions.html#CurrentTimestamp">sqlglot.expressions.CurrentTimestamp</a>'>, <class '<a href="../expressions.html#TimestampSub">sqlglot.expressions.TimestampSub</a>'>, <class '<a href="../expressions.html#CurrentTime">sqlglot.expressions.CurrentTime</a>'>, <class '<a href="../expressions.html#StrToTime">sqlglot.expressions.StrToTime</a>'>, <class '<a href="../expressions.html#TimestampAdd">sqlglot.expressions.TimestampAdd</a>'>, <class '<a href="../expressions.html#UnixToTime">sqlglot.expressions.UnixToTime</a>'>, <class '<a href="../expressions.html#TimeAdd">sqlglot.expressions.TimeAdd</a>'>, <class '<a href="../expressions.html#TimeSub">sqlglot.expressions.TimeSub</a>'>}, <Type.TINYINT: 'TINYINT'>: {<class '<a href="../expressions.html#Quarter">sqlglot.expressions.Quarter</a>'>, <class '<a href="../expressions.html#Year">sqlglot.expressions.Year</a>'>, <class '<a href="../expressions.html#Month">sqlglot.expressions.Month</a>'>, <class '<a href="../expressions.html#Day">sqlglot.expressions.Day</a>'>, <class '<a href="../expressions.html#Week">sqlglot.expressions.Week</a>'>}, <Type.VARCHAR: 'VARCHAR'>: {<class '<a href="../expressions.html#Concat">sqlglot.expressions.Concat</a>'>, <class '<a href="../expressions.html#DateToDateStr">sqlglot.expressions.DateToDateStr</a>'>, <class '<a href="../expressions.html#UnixToTimeStr">sqlglot.expressions.UnixToTimeStr</a>'>, <class '<a href="../expressions.html#GroupConcat">sqlglot.expressions.GroupConcat</a>'>, <class '<a href="../expressions.html#Substring">sqlglot.expressions.Substring</a>'>, <class '<a href="../expressions.html#ArrayConcat">sqlglot.expressions.ArrayConcat</a>'>, <class '<a href="../expressions.html#UnixToStr">sqlglot.expressions.UnixToStr</a>'>, <class '<a href="../expressions.html#Trim">sqlglot.expressions.Trim</a>'>, <class '<a href="../expressions.html#TimeToTimeStr">sqlglot.expressions.TimeToTimeStr</a>'>, <class '<a href="../expressions.html#TsOrDsToDateStr">sqlglot.expressions.TsOrDsToDateStr</a>'>, <class '<a href="../expressions.html#TimeToStr">sqlglot.expressions.TimeToStr</a>'>, <class '<a href="../expressions.html#Lower">sqlglot.expressions.Lower</a>'>, <class '<a href="../expressions.html#Initcap">sqlglot.expressions.Initcap</a>'>, <class '<a href="../expressions.html#Upper">sqlglot.expressions.Upper</a>'>, <class '<a href="../expressions.html#String">sqlglot.expressions.String</a>'>, <class '<a href="../expressions.html#ConcatWs">sqlglot.expressions.ConcatWs</a>'>}}</span>
|
|
|
|
|
|
</div>
|
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<a class="headerlink" href="#Dialect.TYPE_TO_EXPRESSIONS"></a>
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<a class="headerlink" href="#Dialect.ANNOTATORS"></a>
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">get_or_raise</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="#Dialect">Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="#Dialect">Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Dialect">Dialect</a></span>:</span></span>
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<label class="view-source-button" for="Dialect.get_or_raise-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.get_or_raise"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.get_or_raise-745"><a href="#Dialect.get_or_raise-745"><span class="linenos">745</span></a> <span class="nd">@classmethod</span>
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</span><span id="Dialect.get_or_raise-746"><a href="#Dialect.get_or_raise-746"><span class="linenos">746</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">get_or_raise</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dialect</span><span class="p">:</span>
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</span><span id="Dialect.get_or_raise-747"><a href="#Dialect.get_or_raise-747"><span class="linenos">747</span></a><span class="w"> </span><span class="sd">"""</span>
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</span><span id="Dialect.get_or_raise-748"><a href="#Dialect.get_or_raise-748"><span class="linenos">748</span></a><span class="sd"> Look up a dialect in the global dialect registry and return it if it exists.</span>
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</span><span id="Dialect.get_or_raise-749"><a href="#Dialect.get_or_raise-749"><span class="linenos">749</span></a>
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</span><span id="Dialect.get_or_raise-750"><a href="#Dialect.get_or_raise-750"><span class="linenos">750</span></a><span class="sd"> Args:</span>
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</span><span id="Dialect.get_or_raise-751"><a href="#Dialect.get_or_raise-751"><span class="linenos">751</span></a><span class="sd"> dialect: The target dialect. If this is a string, it can be optionally followed by</span>
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</span><span id="Dialect.get_or_raise-752"><a href="#Dialect.get_or_raise-752"><span class="linenos">752</span></a><span class="sd"> additional key-value pairs that are separated by commas and are used to specify</span>
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</span><span id="Dialect.get_or_raise-753"><a href="#Dialect.get_or_raise-753"><span class="linenos">753</span></a><span class="sd"> dialect settings, such as whether the dialect's identifiers are case-sensitive.</span>
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</span><span id="Dialect.get_or_raise-754"><a href="#Dialect.get_or_raise-754"><span class="linenos">754</span></a>
|
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</span><span id="Dialect.get_or_raise-755"><a href="#Dialect.get_or_raise-755"><span class="linenos">755</span></a><span class="sd"> Example:</span>
|
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</span><span id="Dialect.get_or_raise-756"><a href="#Dialect.get_or_raise-756"><span class="linenos">756</span></a><span class="sd"> >>> dialect = dialect_class = get_or_raise("duckdb")</span>
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|
</span><span id="Dialect.get_or_raise-757"><a href="#Dialect.get_or_raise-757"><span class="linenos">757</span></a><span class="sd"> >>> dialect = get_or_raise("mysql, normalization_strategy = case_sensitive")</span>
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</span><span id="Dialect.get_or_raise-758"><a href="#Dialect.get_or_raise-758"><span class="linenos">758</span></a>
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</span><span id="Dialect.get_or_raise-759"><a href="#Dialect.get_or_raise-759"><span class="linenos">759</span></a><span class="sd"> Returns:</span>
|
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</span><span id="Dialect.get_or_raise-760"><a href="#Dialect.get_or_raise-760"><span class="linenos">760</span></a><span class="sd"> The corresponding Dialect instance.</span>
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</span><span id="Dialect.get_or_raise-761"><a href="#Dialect.get_or_raise-761"><span class="linenos">761</span></a><span class="sd"> """</span>
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</span><span id="Dialect.get_or_raise-762"><a href="#Dialect.get_or_raise-762"><span class="linenos">762</span></a>
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</span><span id="Dialect.get_or_raise-763"><a href="#Dialect.get_or_raise-763"><span class="linenos">763</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">dialect</span><span class="p">:</span>
|
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</span><span id="Dialect.get_or_raise-764"><a href="#Dialect.get_or_raise-764"><span class="linenos">764</span></a> <span class="k">return</span> <span class="bp">cls</span><span class="p">()</span>
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</span><span id="Dialect.get_or_raise-765"><a href="#Dialect.get_or_raise-765"><span class="linenos">765</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">_Dialect</span><span class="p">):</span>
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</span><span id="Dialect.get_or_raise-766"><a href="#Dialect.get_or_raise-766"><span class="linenos">766</span></a> <span class="k">return</span> <span class="n">dialect</span><span class="p">()</span>
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</span><span id="Dialect.get_or_raise-767"><a href="#Dialect.get_or_raise-767"><span class="linenos">767</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">):</span>
|
|
</span><span id="Dialect.get_or_raise-768"><a href="#Dialect.get_or_raise-768"><span class="linenos">768</span></a> <span class="k">return</span> <span class="n">dialect</span>
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</span><span id="Dialect.get_or_raise-769"><a href="#Dialect.get_or_raise-769"><span class="linenos">769</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">dialect</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
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</span><span id="Dialect.get_or_raise-770"><a href="#Dialect.get_or_raise-770"><span class="linenos">770</span></a> <span class="k">try</span><span class="p">:</span>
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</span><span id="Dialect.get_or_raise-771"><a href="#Dialect.get_or_raise-771"><span class="linenos">771</span></a> <span class="n">dialect_name</span><span class="p">,</span> <span class="o">*</span><span class="n">kv_strings</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)</span>
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</span><span id="Dialect.get_or_raise-772"><a href="#Dialect.get_or_raise-772"><span class="linenos">772</span></a> <span class="n">kv_pairs</span> <span class="o">=</span> <span class="p">(</span><span class="n">kv</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"="</span><span class="p">)</span> <span class="k">for</span> <span class="n">kv</span> <span class="ow">in</span> <span class="n">kv_strings</span><span class="p">)</span>
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</span><span id="Dialect.get_or_raise-773"><a href="#Dialect.get_or_raise-773"><span class="linenos">773</span></a> <span class="n">kwargs</span> <span class="o">=</span> <span class="p">{}</span>
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</span><span id="Dialect.get_or_raise-774"><a href="#Dialect.get_or_raise-774"><span class="linenos">774</span></a> <span class="k">for</span> <span class="n">pair</span> <span class="ow">in</span> <span class="n">kv_pairs</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-775"><a href="#Dialect.get_or_raise-775"><span class="linenos">775</span></a> <span class="n">key</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
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</span><span id="Dialect.get_or_raise-776"><a href="#Dialect.get_or_raise-776"><span class="linenos">776</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span> <span class="o">|</span> <span class="kc">None</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="Dialect.get_or_raise-777"><a href="#Dialect.get_or_raise-777"><span class="linenos">777</span></a>
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</span><span id="Dialect.get_or_raise-778"><a href="#Dialect.get_or_raise-778"><span class="linenos">778</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-779"><a href="#Dialect.get_or_raise-779"><span class="linenos">779</span></a> <span class="c1"># Default initialize standalone settings to True</span>
|
|
</span><span id="Dialect.get_or_raise-780"><a href="#Dialect.get_or_raise-780"><span class="linenos">780</span></a> <span class="n">value</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="Dialect.get_or_raise-781"><a href="#Dialect.get_or_raise-781"><span class="linenos">781</span></a> <span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">pair</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-782"><a href="#Dialect.get_or_raise-782"><span class="linenos">782</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
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</span><span id="Dialect.get_or_raise-783"><a href="#Dialect.get_or_raise-783"><span class="linenos">783</span></a>
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|
</span><span id="Dialect.get_or_raise-784"><a href="#Dialect.get_or_raise-784"><span class="linenos">784</span></a> <span class="n">kwargs</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">to_bool</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
|
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</span><span id="Dialect.get_or_raise-785"><a href="#Dialect.get_or_raise-785"><span class="linenos">785</span></a>
|
|
</span><span id="Dialect.get_or_raise-786"><a href="#Dialect.get_or_raise-786"><span class="linenos">786</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-787"><a href="#Dialect.get_or_raise-787"><span class="linenos">787</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
|
</span><span id="Dialect.get_or_raise-788"><a href="#Dialect.get_or_raise-788"><span class="linenos">788</span></a> <span class="sa">f</span><span class="s2">"Invalid dialect format: '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">'. "</span>
|
|
</span><span id="Dialect.get_or_raise-789"><a href="#Dialect.get_or_raise-789"><span class="linenos">789</span></a> <span class="s2">"Please use the correct format: 'dialect [, k1 = v2 [, ...]]'."</span>
|
|
</span><span id="Dialect.get_or_raise-790"><a href="#Dialect.get_or_raise-790"><span class="linenos">790</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.get_or_raise-791"><a href="#Dialect.get_or_raise-791"><span class="linenos">791</span></a>
|
|
</span><span id="Dialect.get_or_raise-792"><a href="#Dialect.get_or_raise-792"><span class="linenos">792</span></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">dialect_name</span><span class="o">.</span><span class="n">strip</span><span class="p">())</span>
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</span><span id="Dialect.get_or_raise-793"><a href="#Dialect.get_or_raise-793"><span class="linenos">793</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-794"><a href="#Dialect.get_or_raise-794"><span class="linenos">794</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">difflib</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_close_matches</span>
|
|
</span><span id="Dialect.get_or_raise-795"><a href="#Dialect.get_or_raise-795"><span class="linenos">795</span></a>
|
|
</span><span id="Dialect.get_or_raise-796"><a href="#Dialect.get_or_raise-796"><span class="linenos">796</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">get_close_matches</span><span class="p">(</span><span class="n">dialect_name</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">classes</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="mi">1</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">""</span>
|
|
</span><span id="Dialect.get_or_raise-797"><a href="#Dialect.get_or_raise-797"><span class="linenos">797</span></a> <span class="k">if</span> <span class="n">similar</span><span class="p">:</span>
|
|
</span><span id="Dialect.get_or_raise-798"><a href="#Dialect.get_or_raise-798"><span class="linenos">798</span></a> <span class="n">similar</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" Did you mean </span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">?"</span>
|
|
</span><span id="Dialect.get_or_raise-799"><a href="#Dialect.get_or_raise-799"><span class="linenos">799</span></a>
|
|
</span><span id="Dialect.get_or_raise-800"><a href="#Dialect.get_or_raise-800"><span class="linenos">800</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown dialect '</span><span class="si">{</span><span class="n">dialect_name</span><span class="si">}</span><span class="s2">'.</span><span class="si">{</span><span class="n">similar</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="Dialect.get_or_raise-801"><a href="#Dialect.get_or_raise-801"><span class="linenos">801</span></a>
|
|
</span><span id="Dialect.get_or_raise-802"><a href="#Dialect.get_or_raise-802"><span class="linenos">802</span></a> <span class="k">return</span> <span class="n">result</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
</span><span id="Dialect.get_or_raise-803"><a href="#Dialect.get_or_raise-803"><span class="linenos">803</span></a>
|
|
</span><span id="Dialect.get_or_raise-804"><a href="#Dialect.get_or_raise-804"><span class="linenos">804</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid dialect type for '</span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">': '</span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2">'."</span><span class="p">)</span>
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</span></pre></div>
|
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<div class="docstring"><p>Look up a dialect in the global dialect registry and return it if it exists.</p>
|
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|
<h6 id="arguments">Arguments:</h6>
|
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|
|
<ul>
|
|
<li><strong>dialect:</strong> The target dialect. If this is a string, it can be optionally followed by
|
|
additional key-value pairs that are separated by commas and are used to specify
|
|
dialect settings, such as whether the dialect's identifiers are case-sensitive.</li>
|
|
</ul>
|
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|
<h6 id="example">Example:</h6>
|
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|
|
<blockquote>
|
|
<div class="pdoc-code codehilite">
|
|
<pre><span></span><code><span class="gp">>>> </span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect_class</span> <span class="o">=</span> <span class="n">get_or_raise</span><span class="p">(</span><span class="s2">"duckdb"</span><span class="p">)</span>
|
|
<span class="gp">>>> </span><span class="n">dialect</span> <span class="o">=</span> <span class="n">get_or_raise</span><span class="p">(</span><span class="s2">"mysql, normalization_strategy = case_sensitive"</span><span class="p">)</span>
|
|
</code></pre>
|
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</div>
|
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</blockquote>
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|
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<h6 id="returns">Returns:</h6>
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|
|
|
<blockquote>
|
|
<p>The corresponding Dialect instance.</p>
|
|
</blockquote>
|
|
</div>
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</div>
|
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<div id="Dialect.format_time" class="classattr">
|
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<input id="Dialect.format_time-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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|
<div class="attr function">
|
|
<div class="decorator decorator-classmethod">@classmethod</div>
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|
|
<span class="def">def</span>
|
|
<span class="name">format_time</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="Dialect.format_time-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#Dialect.format_time"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.format_time-806"><a href="#Dialect.format_time-806"><span class="linenos">806</span></a> <span class="nd">@classmethod</span>
|
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</span><span id="Dialect.format_time-807"><a href="#Dialect.format_time-807"><span class="linenos">807</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">format_time</span><span class="p">(</span>
|
|
</span><span id="Dialect.format_time-808"><a href="#Dialect.format_time-808"><span class="linenos">808</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]</span>
|
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</span><span id="Dialect.format_time-809"><a href="#Dialect.format_time-809"><span class="linenos">809</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="Dialect.format_time-810"><a href="#Dialect.format_time-810"><span class="linenos">810</span></a><span class="w"> </span><span class="sd">"""Converts a time format in this dialect to its equivalent Python `strftime` format."""</span>
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|
</span><span id="Dialect.format_time-811"><a href="#Dialect.format_time-811"><span class="linenos">811</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
|
</span><span id="Dialect.format_time-812"><a href="#Dialect.format_time-812"><span class="linenos">812</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span>
|
|
</span><span id="Dialect.format_time-813"><a href="#Dialect.format_time-813"><span class="linenos">813</span></a> <span class="c1"># the time formats are quoted</span>
|
|
</span><span id="Dialect.format_time-814"><a href="#Dialect.format_time-814"><span class="linenos">814</span></a> <span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">],</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">)</span>
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</span><span id="Dialect.format_time-815"><a href="#Dialect.format_time-815"><span class="linenos">815</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.format_time-816"><a href="#Dialect.format_time-816"><span class="linenos">816</span></a>
|
|
</span><span id="Dialect.format_time-817"><a href="#Dialect.format_time-817"><span class="linenos">817</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
|
|
</span><span id="Dialect.format_time-818"><a href="#Dialect.format_time-818"><span class="linenos">818</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">TIME_TRIE</span><span class="p">))</span>
|
|
</span><span id="Dialect.format_time-819"><a href="#Dialect.format_time-819"><span class="linenos">819</span></a>
|
|
</span><span id="Dialect.format_time-820"><a href="#Dialect.format_time-820"><span class="linenos">820</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span></pre></div>
|
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<div class="docstring"><p>Converts a time format in this dialect to its equivalent Python <code>strftime</code> format.</p>
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|
</div>
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|
|
</div>
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|
<div id="Dialect.settings" class="classattr">
|
|
<div class="attr variable">
|
|
<span class="name">settings</span>
|
|
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|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.settings"></a>
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|
|
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|
|
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|
</div>
|
|
<div id="Dialect.normalize_identifier" class="classattr">
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<input id="Dialect.normalize_identifier-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">normalize_identifier</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
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|
|
<label class="view-source-button" for="Dialect.normalize_identifier-view-source"><span>View Source</span></label>
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|
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|
</div>
|
|
<a class="headerlink" href="#Dialect.normalize_identifier"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.normalize_identifier-840"><a href="#Dialect.normalize_identifier-840"><span class="linenos">840</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">normalize_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="Dialect.normalize_identifier-841"><a href="#Dialect.normalize_identifier-841"><span class="linenos">841</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect.normalize_identifier-842"><a href="#Dialect.normalize_identifier-842"><span class="linenos">842</span></a><span class="sd"> Transforms an identifier in a way that resembles how it'd be resolved by this dialect.</span>
|
|
</span><span id="Dialect.normalize_identifier-843"><a href="#Dialect.normalize_identifier-843"><span class="linenos">843</span></a>
|
|
</span><span id="Dialect.normalize_identifier-844"><a href="#Dialect.normalize_identifier-844"><span class="linenos">844</span></a><span class="sd"> For example, an identifier like `FoO` would be resolved as `foo` in Postgres, because it</span>
|
|
</span><span id="Dialect.normalize_identifier-845"><a href="#Dialect.normalize_identifier-845"><span class="linenos">845</span></a><span class="sd"> lowercases all unquoted identifiers. On the other hand, Snowflake uppercases them, so</span>
|
|
</span><span id="Dialect.normalize_identifier-846"><a href="#Dialect.normalize_identifier-846"><span class="linenos">846</span></a><span class="sd"> it would resolve it as `FOO`. If it was quoted, it'd need to be treated as case-sensitive,</span>
|
|
</span><span id="Dialect.normalize_identifier-847"><a href="#Dialect.normalize_identifier-847"><span class="linenos">847</span></a><span class="sd"> and so any normalization would be prohibited in order to avoid "breaking" the identifier.</span>
|
|
</span><span id="Dialect.normalize_identifier-848"><a href="#Dialect.normalize_identifier-848"><span class="linenos">848</span></a>
|
|
</span><span id="Dialect.normalize_identifier-849"><a href="#Dialect.normalize_identifier-849"><span class="linenos">849</span></a><span class="sd"> There are also dialects like Spark, which are case-insensitive even when quotes are</span>
|
|
</span><span id="Dialect.normalize_identifier-850"><a href="#Dialect.normalize_identifier-850"><span class="linenos">850</span></a><span class="sd"> present, and dialects like MySQL, whose resolution rules match those employed by the</span>
|
|
</span><span id="Dialect.normalize_identifier-851"><a href="#Dialect.normalize_identifier-851"><span class="linenos">851</span></a><span class="sd"> underlying operating system, for example they may always be case-sensitive in Linux.</span>
|
|
</span><span id="Dialect.normalize_identifier-852"><a href="#Dialect.normalize_identifier-852"><span class="linenos">852</span></a>
|
|
</span><span id="Dialect.normalize_identifier-853"><a href="#Dialect.normalize_identifier-853"><span class="linenos">853</span></a><span class="sd"> Finally, the normalization behavior of some engines can even be controlled through flags,</span>
|
|
</span><span id="Dialect.normalize_identifier-854"><a href="#Dialect.normalize_identifier-854"><span class="linenos">854</span></a><span class="sd"> like in Redshift's case, where users can explicitly set enable_case_sensitive_identifier.</span>
|
|
</span><span id="Dialect.normalize_identifier-855"><a href="#Dialect.normalize_identifier-855"><span class="linenos">855</span></a>
|
|
</span><span id="Dialect.normalize_identifier-856"><a href="#Dialect.normalize_identifier-856"><span class="linenos">856</span></a><span class="sd"> SQLGlot aims to understand and handle all of these different behaviors gracefully, so</span>
|
|
</span><span id="Dialect.normalize_identifier-857"><a href="#Dialect.normalize_identifier-857"><span class="linenos">857</span></a><span class="sd"> that it can analyze queries in the optimizer and successfully capture their semantics.</span>
|
|
</span><span id="Dialect.normalize_identifier-858"><a href="#Dialect.normalize_identifier-858"><span class="linenos">858</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect.normalize_identifier-859"><a href="#Dialect.normalize_identifier-859"><span class="linenos">859</span></a> <span class="k">if</span> <span class="p">(</span>
|
|
</span><span id="Dialect.normalize_identifier-860"><a href="#Dialect.normalize_identifier-860"><span class="linenos">860</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
|
|
</span><span id="Dialect.normalize_identifier-861"><a href="#Dialect.normalize_identifier-861"><span class="linenos">861</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_SENSITIVE</span>
|
|
</span><span id="Dialect.normalize_identifier-862"><a href="#Dialect.normalize_identifier-862"><span class="linenos">862</span></a> <span class="ow">and</span> <span class="p">(</span>
|
|
</span><span id="Dialect.normalize_identifier-863"><a href="#Dialect.normalize_identifier-863"><span class="linenos">863</span></a> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">quoted</span>
|
|
</span><span id="Dialect.normalize_identifier-864"><a href="#Dialect.normalize_identifier-864"><span class="linenos">864</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span>
|
|
</span><span id="Dialect.normalize_identifier-865"><a href="#Dialect.normalize_identifier-865"><span class="linenos">865</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.normalize_identifier-866"><a href="#Dialect.normalize_identifier-866"><span class="linenos">866</span></a> <span class="p">):</span>
|
|
</span><span id="Dialect.normalize_identifier-867"><a href="#Dialect.normalize_identifier-867"><span class="linenos">867</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="Dialect.normalize_identifier-868"><a href="#Dialect.normalize_identifier-868"><span class="linenos">868</span></a> <span class="s2">"this"</span><span class="p">,</span>
|
|
</span><span id="Dialect.normalize_identifier-869"><a href="#Dialect.normalize_identifier-869"><span class="linenos">869</span></a> <span class="p">(</span>
|
|
</span><span id="Dialect.normalize_identifier-870"><a href="#Dialect.normalize_identifier-870"><span class="linenos">870</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
|
|
</span><span id="Dialect.normalize_identifier-871"><a href="#Dialect.normalize_identifier-871"><span class="linenos">871</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="Dialect.normalize_identifier-872"><a href="#Dialect.normalize_identifier-872"><span class="linenos">872</span></a> <span class="k">else</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
|
|
</span><span id="Dialect.normalize_identifier-873"><a href="#Dialect.normalize_identifier-873"><span class="linenos">873</span></a> <span class="p">),</span>
|
|
</span><span id="Dialect.normalize_identifier-874"><a href="#Dialect.normalize_identifier-874"><span class="linenos">874</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.normalize_identifier-875"><a href="#Dialect.normalize_identifier-875"><span class="linenos">875</span></a>
|
|
</span><span id="Dialect.normalize_identifier-876"><a href="#Dialect.normalize_identifier-876"><span class="linenos">876</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Transforms an identifier in a way that resembles how it'd be resolved by this dialect.</p>
|
|
|
|
<p>For example, an identifier like <code>FoO</code> would be resolved as <code>foo</code> in Postgres, because it
|
|
lowercases all unquoted identifiers. On the other hand, Snowflake uppercases them, so
|
|
it would resolve it as <code>FOO</code>. If it was quoted, it'd need to be treated as case-sensitive,
|
|
and so any normalization would be prohibited in order to avoid "breaking" the identifier.</p>
|
|
|
|
<p>There are also dialects like Spark, which are case-insensitive even when quotes are
|
|
present, and dialects like MySQL, whose resolution rules match those employed by the
|
|
underlying operating system, for example they may always be case-sensitive in Linux.</p>
|
|
|
|
<p>Finally, the normalization behavior of some engines can even be controlled through flags,
|
|
like in Redshift's case, where users can explicitly set enable_case_sensitive_identifier.</p>
|
|
|
|
<p>SQLGlot aims to understand and handle all of these different behaviors gracefully, so
|
|
that it can analyze queries in the optimizer and successfully capture their semantics.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.case_sensitive" class="classattr">
|
|
<input id="Dialect.case_sensitive-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">case_sensitive</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">text</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.case_sensitive-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.case_sensitive"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.case_sensitive-878"><a href="#Dialect.case_sensitive-878"><span class="linenos">878</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">case_sensitive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="Dialect.case_sensitive-879"><a href="#Dialect.case_sensitive-879"><span class="linenos">879</span></a><span class="w"> </span><span class="sd">"""Checks if text contains any case sensitive characters, based on the dialect's rules."""</span>
|
|
</span><span id="Dialect.case_sensitive-880"><a href="#Dialect.case_sensitive-880"><span class="linenos">880</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">CASE_INSENSITIVE</span><span class="p">:</span>
|
|
</span><span id="Dialect.case_sensitive-881"><a href="#Dialect.case_sensitive-881"><span class="linenos">881</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span><span id="Dialect.case_sensitive-882"><a href="#Dialect.case_sensitive-882"><span class="linenos">882</span></a>
|
|
</span><span id="Dialect.case_sensitive-883"><a href="#Dialect.case_sensitive-883"><span class="linenos">883</span></a> <span class="n">unsafe</span> <span class="o">=</span> <span class="p">(</span>
|
|
</span><span id="Dialect.case_sensitive-884"><a href="#Dialect.case_sensitive-884"><span class="linenos">884</span></a> <span class="nb">str</span><span class="o">.</span><span class="n">islower</span>
|
|
</span><span id="Dialect.case_sensitive-885"><a href="#Dialect.case_sensitive-885"><span class="linenos">885</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalization_strategy</span> <span class="ow">is</span> <span class="n">NormalizationStrategy</span><span class="o">.</span><span class="n">UPPERCASE</span>
|
|
</span><span id="Dialect.case_sensitive-886"><a href="#Dialect.case_sensitive-886"><span class="linenos">886</span></a> <span class="k">else</span> <span class="nb">str</span><span class="o">.</span><span class="n">isupper</span>
|
|
</span><span id="Dialect.case_sensitive-887"><a href="#Dialect.case_sensitive-887"><span class="linenos">887</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.case_sensitive-888"><a href="#Dialect.case_sensitive-888"><span class="linenos">888</span></a> <span class="k">return</span> <span class="nb">any</span><span class="p">(</span><span class="n">unsafe</span><span class="p">(</span><span class="n">char</span><span class="p">)</span> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">text</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Checks if text contains any case sensitive characters, based on the dialect's rules.</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.can_identify" class="classattr">
|
|
<input id="Dialect.can_identify-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">can_identify</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">text</span><span class="p">:</span> <span class="nb">str</span>, </span><span class="param"><span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s1">'safe'</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.can_identify-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.can_identify"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.can_identify-890"><a href="#Dialect.can_identify-890"><span class="linenos">890</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">can_identify</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s2">"safe"</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="Dialect.can_identify-891"><a href="#Dialect.can_identify-891"><span class="linenos">891</span></a><span class="w"> </span><span class="sd">"""Checks if text can be identified given an identify option.</span>
|
|
</span><span id="Dialect.can_identify-892"><a href="#Dialect.can_identify-892"><span class="linenos">892</span></a>
|
|
</span><span id="Dialect.can_identify-893"><a href="#Dialect.can_identify-893"><span class="linenos">893</span></a><span class="sd"> Args:</span>
|
|
</span><span id="Dialect.can_identify-894"><a href="#Dialect.can_identify-894"><span class="linenos">894</span></a><span class="sd"> text: The text to check.</span>
|
|
</span><span id="Dialect.can_identify-895"><a href="#Dialect.can_identify-895"><span class="linenos">895</span></a><span class="sd"> identify:</span>
|
|
</span><span id="Dialect.can_identify-896"><a href="#Dialect.can_identify-896"><span class="linenos">896</span></a><span class="sd"> `"always"` or `True`: Always returns `True`.</span>
|
|
</span><span id="Dialect.can_identify-897"><a href="#Dialect.can_identify-897"><span class="linenos">897</span></a><span class="sd"> `"safe"`: Only returns `True` if the identifier is case-insensitive.</span>
|
|
</span><span id="Dialect.can_identify-898"><a href="#Dialect.can_identify-898"><span class="linenos">898</span></a>
|
|
</span><span id="Dialect.can_identify-899"><a href="#Dialect.can_identify-899"><span class="linenos">899</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="Dialect.can_identify-900"><a href="#Dialect.can_identify-900"><span class="linenos">900</span></a><span class="sd"> Whether the given text can be identified.</span>
|
|
</span><span id="Dialect.can_identify-901"><a href="#Dialect.can_identify-901"><span class="linenos">901</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect.can_identify-902"><a href="#Dialect.can_identify-902"><span class="linenos">902</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="ow">is</span> <span class="kc">True</span> <span class="ow">or</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"always"</span><span class="p">:</span>
|
|
</span><span id="Dialect.can_identify-903"><a href="#Dialect.can_identify-903"><span class="linenos">903</span></a> <span class="k">return</span> <span class="kc">True</span>
|
|
</span><span id="Dialect.can_identify-904"><a href="#Dialect.can_identify-904"><span class="linenos">904</span></a>
|
|
</span><span id="Dialect.can_identify-905"><a href="#Dialect.can_identify-905"><span class="linenos">905</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">"safe"</span><span class="p">:</span>
|
|
</span><span id="Dialect.can_identify-906"><a href="#Dialect.can_identify-906"><span class="linenos">906</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
|
|
</span><span id="Dialect.can_identify-907"><a href="#Dialect.can_identify-907"><span class="linenos">907</span></a>
|
|
</span><span id="Dialect.can_identify-908"><a href="#Dialect.can_identify-908"><span class="linenos">908</span></a> <span class="k">return</span> <span class="kc">False</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Checks if text can be identified given an identify option.</p>
|
|
|
|
<h6 id="arguments">Arguments:</h6>
|
|
|
|
<ul>
|
|
<li><strong>text:</strong> The text to check.</li>
|
|
<li><strong>identify:</strong> <code>"always"</code> or <code>True</code>: Always returns <code>True</code>.
|
|
<code>"safe"</code>: Only returns <code>True</code> if the identifier is case-insensitive.</li>
|
|
</ul>
|
|
|
|
<h6 id="returns">Returns:</h6>
|
|
|
|
<blockquote>
|
|
<p>Whether the given text can be identified.</p>
|
|
</blockquote>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.quote_identifier" class="classattr">
|
|
<input id="Dialect.quote_identifier-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">quote_identifier</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span>, </span><span class="param"><span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.quote_identifier-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.quote_identifier"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.quote_identifier-910"><a href="#Dialect.quote_identifier-910"><span class="linenos">910</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">quote_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">E</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="Dialect.quote_identifier-911"><a href="#Dialect.quote_identifier-911"><span class="linenos">911</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="Dialect.quote_identifier-912"><a href="#Dialect.quote_identifier-912"><span class="linenos">912</span></a><span class="sd"> Adds quotes to a given identifier.</span>
|
|
</span><span id="Dialect.quote_identifier-913"><a href="#Dialect.quote_identifier-913"><span class="linenos">913</span></a>
|
|
</span><span id="Dialect.quote_identifier-914"><a href="#Dialect.quote_identifier-914"><span class="linenos">914</span></a><span class="sd"> Args:</span>
|
|
</span><span id="Dialect.quote_identifier-915"><a href="#Dialect.quote_identifier-915"><span class="linenos">915</span></a><span class="sd"> expression: The expression of interest. If it's not an `Identifier`, this method is a no-op.</span>
|
|
</span><span id="Dialect.quote_identifier-916"><a href="#Dialect.quote_identifier-916"><span class="linenos">916</span></a><span class="sd"> identify: If set to `False`, the quotes will only be added if the identifier is deemed</span>
|
|
</span><span id="Dialect.quote_identifier-917"><a href="#Dialect.quote_identifier-917"><span class="linenos">917</span></a><span class="sd"> "unsafe", with respect to its characters and this dialect's normalization strategy.</span>
|
|
</span><span id="Dialect.quote_identifier-918"><a href="#Dialect.quote_identifier-918"><span class="linenos">918</span></a><span class="sd"> """</span>
|
|
</span><span id="Dialect.quote_identifier-919"><a href="#Dialect.quote_identifier-919"><span class="linenos">919</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Func</span><span class="p">):</span>
|
|
</span><span id="Dialect.quote_identifier-920"><a href="#Dialect.quote_identifier-920"><span class="linenos">920</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="Dialect.quote_identifier-921"><a href="#Dialect.quote_identifier-921"><span class="linenos">921</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
|
</span><span id="Dialect.quote_identifier-922"><a href="#Dialect.quote_identifier-922"><span class="linenos">922</span></a> <span class="s2">"quoted"</span><span class="p">,</span>
|
|
</span><span id="Dialect.quote_identifier-923"><a href="#Dialect.quote_identifier-923"><span class="linenos">923</span></a> <span class="n">identify</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">),</span>
|
|
</span><span id="Dialect.quote_identifier-924"><a href="#Dialect.quote_identifier-924"><span class="linenos">924</span></a> <span class="p">)</span>
|
|
</span><span id="Dialect.quote_identifier-925"><a href="#Dialect.quote_identifier-925"><span class="linenos">925</span></a>
|
|
</span><span id="Dialect.quote_identifier-926"><a href="#Dialect.quote_identifier-926"><span class="linenos">926</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Adds quotes to a given identifier.</p>
|
|
|
|
<h6 id="arguments">Arguments:</h6>
|
|
|
|
<ul>
|
|
<li><strong>expression:</strong> The expression of interest. If it's not an <code>Identifier</code>, this method is a no-op.</li>
|
|
<li><strong>identify:</strong> If set to <code>False</code>, the quotes will only be added if the identifier is deemed
|
|
"unsafe", with respect to its characters and this dialect's normalization strategy.</li>
|
|
</ul>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.to_json_path" class="classattr">
|
|
<input id="Dialect.to_json_path-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">to_json_path</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">path</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.to_json_path-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.to_json_path"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.to_json_path-928"><a href="#Dialect.to_json_path-928"><span class="linenos">928</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">to_json_path</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="Dialect.to_json_path-929"><a href="#Dialect.to_json_path-929"><span class="linenos">929</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
|
|
</span><span id="Dialect.to_json_path-930"><a href="#Dialect.to_json_path-930"><span class="linenos">930</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="n">path</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="Dialect.to_json_path-931"><a href="#Dialect.to_json_path-931"><span class="linenos">931</span></a> <span class="k">if</span> <span class="n">path</span><span class="o">.</span><span class="n">is_number</span><span class="p">:</span>
|
|
</span><span id="Dialect.to_json_path-932"><a href="#Dialect.to_json_path-932"><span class="linenos">932</span></a> <span class="n">path_text</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">path_text</span><span class="si">}</span><span class="s2">]"</span>
|
|
</span><span id="Dialect.to_json_path-933"><a href="#Dialect.to_json_path-933"><span class="linenos">933</span></a> <span class="k">try</span><span class="p">:</span>
|
|
</span><span id="Dialect.to_json_path-934"><a href="#Dialect.to_json_path-934"><span class="linenos">934</span></a> <span class="k">return</span> <span class="n">parse_json_path</span><span class="p">(</span><span class="n">path_text</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span>
|
|
</span><span id="Dialect.to_json_path-935"><a href="#Dialect.to_json_path-935"><span class="linenos">935</span></a> <span class="k">except</span> <span class="n">ParseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
</span><span id="Dialect.to_json_path-936"><a href="#Dialect.to_json_path-936"><span class="linenos">936</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">STRICT_JSON_PATH_SYNTAX</span><span class="p">:</span>
|
|
</span><span id="Dialect.to_json_path-937"><a href="#Dialect.to_json_path-937"><span class="linenos">937</span></a> <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid JSON path syntax. </span><span class="si">{</span><span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
|
</span><span id="Dialect.to_json_path-938"><a href="#Dialect.to_json_path-938"><span class="linenos">938</span></a>
|
|
</span><span id="Dialect.to_json_path-939"><a href="#Dialect.to_json_path-939"><span class="linenos">939</span></a> <span class="k">return</span> <span class="n">path</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.parse" class="classattr">
|
|
<input id="Dialect.parse-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">parse</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>, </span><span class="param"><span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.parse-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.parse"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.parse-941"><a href="#Dialect.parse-941"><span class="linenos">941</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="Dialect.parse-942"><a href="#Dialect.parse-942"><span class="linenos">942</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.parse_into" class="classattr">
|
|
<input id="Dialect.parse_into-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">parse_into</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">expression_type</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">],</span> <span class="n">Collection</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]]]</span>,</span><span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.parse_into-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.parse_into"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.parse_into-944"><a href="#Dialect.parse_into-944"><span class="linenos">944</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parse_into</span><span class="p">(</span>
|
|
</span><span id="Dialect.parse_into-945"><a href="#Dialect.parse_into-945"><span class="linenos">945</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression_type</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span>
|
|
</span><span id="Dialect.parse_into-946"><a href="#Dialect.parse_into-946"><span class="linenos">946</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]]:</span>
|
|
</span><span id="Dialect.parse_into-947"><a href="#Dialect.parse_into-947"><span class="linenos">947</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">expression_type</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">),</span> <span class="n">sql</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.generate" class="classattr">
|
|
<input id="Dialect.generate-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">generate</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">copy</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="Dialect.generate-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#Dialect.generate"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.generate-949"><a href="#Dialect.generate-949"><span class="linenos">949</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">copy</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="Dialect.generate-950"><a href="#Dialect.generate-950"><span class="linenos">950</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator</span><span class="p">(</span><span class="o">**</span><span class="n">opts</span><span class="p">)</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">copy</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
<div id="Dialect.transpile" class="classattr">
|
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">transpile</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>, </span><span class="param"><span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="Dialect.transpile-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.transpile"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.transpile-952"><a href="#Dialect.transpile-952"><span class="linenos">952</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">transpile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
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</span><span id="Dialect.transpile-953"><a href="#Dialect.transpile-953"><span class="linenos">953</span></a> <span class="k">return</span> <span class="p">[</span>
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</span><span id="Dialect.transpile-954"><a href="#Dialect.transpile-954"><span class="linenos">954</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="s2">""</span>
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</span><span id="Dialect.transpile-955"><a href="#Dialect.transpile-955"><span class="linenos">955</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
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</span><span id="Dialect.transpile-956"><a href="#Dialect.transpile-956"><span class="linenos">956</span></a> <span class="p">]</span>
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</span></pre></div>
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</div>
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<div id="Dialect.tokenize" class="classattr">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">tokenize</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">sql</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="../tokens.html#Token">sqlglot.tokens.Token</a></span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="Dialect.tokenize-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.tokenize"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.tokenize-958"><a href="#Dialect.tokenize-958"><span class="linenos">958</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
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</span><span id="Dialect.tokenize-959"><a href="#Dialect.tokenize-959"><span class="linenos">959</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">sql</span><span class="p">)</span>
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</span></pre></div>
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<div id="Dialect.tokenizer" class="classattr">
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<input id="Dialect.tokenizer-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr variable">
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<span class="name">tokenizer</span><span class="annotation">: <a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></span>
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<label class="view-source-button" for="Dialect.tokenizer-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.tokenizer"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.tokenizer-961"><a href="#Dialect.tokenizer-961"><span class="linenos">961</span></a> <span class="nd">@property</span>
|
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</span><span id="Dialect.tokenizer-962"><a href="#Dialect.tokenizer-962"><span class="linenos">962</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tokenizer</span><span class="p">:</span>
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</span><span id="Dialect.tokenizer-963"><a href="#Dialect.tokenizer-963"><span class="linenos">963</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
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</span></pre></div>
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</div>
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<div id="Dialect.jsonpath_tokenizer" class="classattr">
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<input id="Dialect.jsonpath_tokenizer-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr variable">
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<span class="name">jsonpath_tokenizer</span><span class="annotation">: <a href="../jsonpath.html#JSONPathTokenizer">sqlglot.jsonpath.JSONPathTokenizer</a></span>
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<label class="view-source-button" for="Dialect.jsonpath_tokenizer-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.jsonpath_tokenizer"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.jsonpath_tokenizer-965"><a href="#Dialect.jsonpath_tokenizer-965"><span class="linenos">965</span></a> <span class="nd">@property</span>
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</span><span id="Dialect.jsonpath_tokenizer-966"><a href="#Dialect.jsonpath_tokenizer-966"><span class="linenos">966</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">jsonpath_tokenizer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">JSONPathTokenizer</span><span class="p">:</span>
|
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</span><span id="Dialect.jsonpath_tokenizer-967"><a href="#Dialect.jsonpath_tokenizer-967"><span class="linenos">967</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">jsonpath_tokenizer_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span>
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</span></pre></div>
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</div>
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<div id="Dialect.parser" class="classattr">
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<input id="Dialect.parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">parser</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="../parser.html#Parser">sqlglot.parser.Parser</a></span>:</span></span>
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<label class="view-source-button" for="Dialect.parser-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.parser"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.parser-969"><a href="#Dialect.parser-969"><span class="linenos">969</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">parser</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Parser</span><span class="p">:</span>
|
|
</span><span id="Dialect.parser-970"><a href="#Dialect.parser-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parser_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
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</span></pre></div>
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</div>
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<div id="Dialect.generator" class="classattr">
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<input id="Dialect.generator-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">generator</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>:</span></span>
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<label class="view-source-button" for="Dialect.generator-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#Dialect.generator"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="Dialect.generator-972"><a href="#Dialect.generator-972"><span class="linenos">972</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">generator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-></span> <span class="n">Generator</span><span class="p">:</span>
|
|
</span><span id="Dialect.generator-973"><a href="#Dialect.generator-973"><span class="linenos">973</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">generator_class</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
|
|
</span></pre></div>
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</div>
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</section>
|
|
<section id="DialectType">
|
|
<div class="attr variable">
|
|
<span class="name">DialectType</span> =
|
|
<input id="DialectType-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<label class="view-value-button pdoc-button" for="DialectType-view-value"></label><span class="default_value">typing.Union[str, <a href="#Dialect">Dialect</a>, typing.Type[<a href="#Dialect">Dialect</a>], NoneType]</span>
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</div>
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<a class="headerlink" href="#DialectType"></a>
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</section>
|
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<section id="rename_func">
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<input id="rename_func-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
|
|
<span class="name">rename_func</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="rename_func-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#rename_func"></a>
|
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<div class="pdoc-code codehilite"><pre><span></span><span id="rename_func-979"><a href="#rename_func-979"><span class="linenos">979</span></a><span class="k">def</span><span class="w"> </span><span class="nf">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="rename_func-980"><a href="#rename_func-980"><span class="linenos">980</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="o">*</span><span class="n">flatten</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
|
|
</span></pre></div>
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</section>
|
|
<section id="approx_count_distinct_sql">
|
|
<input id="approx_count_distinct_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
<div class="decorator decorator-unsupported_args">@unsupported_args('accuracy')</div>
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">approx_count_distinct_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
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|
<label class="view-source-button" for="approx_count_distinct_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#approx_count_distinct_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="approx_count_distinct_sql-983"><a href="#approx_count_distinct_sql-983"><span class="linenos">983</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"accuracy"</span><span class="p">)</span>
|
|
</span><span id="approx_count_distinct_sql-984"><a href="#approx_count_distinct_sql-984"><span class="linenos">984</span></a><span class="k">def</span><span class="w"> </span><span class="nf">approx_count_distinct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="approx_count_distinct_sql-985"><a href="#approx_count_distinct_sql-985"><span class="linenos">985</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"APPROX_COUNT_DISTINCT"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
|
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</section>
|
|
<section id="if_sql">
|
|
<input id="if_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
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|
|
<span class="def">def</span>
|
|
<span class="name">if_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'IF'</span>,</span><span class="param"> <span class="n">false_value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#If">sqlglot.expressions.If</a></span><span class="p">],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="if_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#if_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="if_sql-988"><a href="#if_sql-988"><span class="linenos">988</span></a><span class="k">def</span><span class="w"> </span><span class="nf">if_sql</span><span class="p">(</span>
|
|
</span><span id="if_sql-989"><a href="#if_sql-989"><span class="linenos">989</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"IF"</span><span class="p">,</span> <span class="n">false_value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span> <span class="o">|</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="if_sql-990"><a href="#if_sql-990"><span class="linenos">990</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="if_sql-991"><a href="#if_sql-991"><span class="linenos">991</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_if_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="if_sql-992"><a href="#if_sql-992"><span class="linenos">992</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="if_sql-993"><a href="#if_sql-993"><span class="linenos">993</span></a> <span class="n">name</span><span class="p">,</span>
|
|
</span><span id="if_sql-994"><a href="#if_sql-994"><span class="linenos">994</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
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</span><span id="if_sql-995"><a href="#if_sql-995"><span class="linenos">995</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"true"</span><span class="p">),</span>
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</span><span id="if_sql-996"><a href="#if_sql-996"><span class="linenos">996</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">false_value</span><span class="p">,</span>
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</span><span id="if_sql-997"><a href="#if_sql-997"><span class="linenos">997</span></a> <span class="p">)</span>
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</span><span id="if_sql-998"><a href="#if_sql-998"><span class="linenos">998</span></a>
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|
</span><span id="if_sql-999"><a href="#if_sql-999"><span class="linenos">999</span></a> <span class="k">return</span> <span class="n">_if_sql</span>
|
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</span></pre></div>
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</section>
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<section id="arrow_json_extract_sql">
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<input id="arrow_json_extract_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">arrow_json_extract_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#JSONExtract">sqlglot.expressions.JSONExtract</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#JSONExtractScalar">sqlglot.expressions.JSONExtractScalar</a></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="arrow_json_extract_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#arrow_json_extract_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="arrow_json_extract_sql-1002"><a href="#arrow_json_extract_sql-1002"><span class="linenos">1002</span></a><span class="k">def</span><span class="w"> </span><span class="nf">arrow_json_extract_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="arrow_json_extract_sql-1003"><a href="#arrow_json_extract_sql-1003"><span class="linenos">1003</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
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</span><span id="arrow_json_extract_sql-1004"><a href="#arrow_json_extract_sql-1004"><span class="linenos">1004</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
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</span><span id="arrow_json_extract_sql-1005"><a href="#arrow_json_extract_sql-1005"><span class="linenos">1005</span></a> <span class="n">this</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
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</span><span id="arrow_json_extract_sql-1006"><a href="#arrow_json_extract_sql-1006"><span class="linenos">1006</span></a>
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</span><span id="arrow_json_extract_sql-1007"><a href="#arrow_json_extract_sql-1007"><span class="linenos">1007</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"->"</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"->>"</span><span class="p">)</span>
|
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</span></pre></div>
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</section>
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<section id="inline_array_sql">
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<input id="inline_array_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">inline_array_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Array">sqlglot.expressions.Array</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="inline_array_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#inline_array_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="inline_array_sql-1010"><a href="#inline_array_sql-1010"><span class="linenos">1010</span></a><span class="k">def</span><span class="w"> </span><span class="nf">inline_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="inline_array_sql-1011"><a href="#inline_array_sql-1011"><span class="linenos">1011</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">dynamic</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">new_line</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">skip_first</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span><span class="w"> </span><span class="n">skip_last</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span>
|
|
</span></pre></div>
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</section>
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<section id="inline_array_unless_query">
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<input id="inline_array_unless_query-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">inline_array_unless_query</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Array">sqlglot.expressions.Array</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="inline_array_unless_query-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#inline_array_unless_query"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="inline_array_unless_query-1014"><a href="#inline_array_unless_query-1014"><span class="linenos">1014</span></a><span class="k">def</span><span class="w"> </span><span class="nf">inline_array_unless_query</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="inline_array_unless_query-1015"><a href="#inline_array_unless_query-1015"><span class="linenos">1015</span></a> <span class="n">elem</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="inline_array_unless_query-1016"><a href="#inline_array_unless_query-1016"><span class="linenos">1016</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">elem</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="ow">and</span> <span class="n">elem</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
|
|
</span><span id="inline_array_unless_query-1017"><a href="#inline_array_unless_query-1017"><span class="linenos">1017</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"ARRAY"</span><span class="p">,</span> <span class="n">elem</span><span class="p">)</span>
|
|
</span><span id="inline_array_unless_query-1018"><a href="#inline_array_unless_query-1018"><span class="linenos">1018</span></a> <span class="k">return</span> <span class="n">inline_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
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</section>
|
|
<section id="no_ilike_sql">
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<input id="no_ilike_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr function">
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|
|
|
<span class="def">def</span>
|
|
<span class="name">no_ilike_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#ILike">sqlglot.expressions.ILike</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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|
<label class="view-source-button" for="no_ilike_sql-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#no_ilike_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_ilike_sql-1021"><a href="#no_ilike_sql-1021"><span class="linenos">1021</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_ilike_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_ilike_sql-1022"><a href="#no_ilike_sql-1022"><span class="linenos">1022</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">like_sql</span><span class="p">(</span>
|
|
</span><span id="no_ilike_sql-1023"><a href="#no_ilike_sql-1023"><span class="linenos">1023</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Like</span><span class="p">(</span>
|
|
</span><span id="no_ilike_sql-1024"><a href="#no_ilike_sql-1024"><span class="linenos">1024</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Lower</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="no_ilike_sql-1025"><a href="#no_ilike_sql-1025"><span class="linenos">1025</span></a> <span class="p">)</span>
|
|
</span><span id="no_ilike_sql-1026"><a href="#no_ilike_sql-1026"><span class="linenos">1026</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
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|
</section>
|
|
<section id="no_paren_current_date_sql">
|
|
<input id="no_paren_current_date_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
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|
<span class="def">def</span>
|
|
<span class="name">no_paren_current_date_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#CurrentDate">sqlglot.expressions.CurrentDate</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="no_paren_current_date_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#no_paren_current_date_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_paren_current_date_sql-1029"><a href="#no_paren_current_date_sql-1029"><span class="linenos">1029</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_paren_current_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_paren_current_date_sql-1030"><a href="#no_paren_current_date_sql-1030"><span class="linenos">1030</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="no_paren_current_date_sql-1031"><a href="#no_paren_current_date_sql-1031"><span class="linenos">1031</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"CURRENT_DATE AT TIME ZONE </span><span class="si">{</span><span class="n">zone</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">zone</span> <span class="k">else</span> <span class="s2">"CURRENT_DATE"</span>
|
|
</span></pre></div>
|
|
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|
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|
|
</section>
|
|
<section id="no_recursive_cte_sql">
|
|
<input id="no_recursive_cte_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr function">
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|
<span class="def">def</span>
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<span class="name">no_recursive_cte_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#With">sqlglot.expressions.With</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="no_recursive_cte_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#no_recursive_cte_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_recursive_cte_sql-1034"><a href="#no_recursive_cte_sql-1034"><span class="linenos">1034</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_recursive_cte_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">With</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_recursive_cte_sql-1035"><a href="#no_recursive_cte_sql-1035"><span class="linenos">1035</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"recursive"</span><span class="p">):</span>
|
|
</span><span id="no_recursive_cte_sql-1036"><a href="#no_recursive_cte_sql-1036"><span class="linenos">1036</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Recursive CTEs are unsupported"</span><span class="p">)</span>
|
|
</span><span id="no_recursive_cte_sql-1037"><a href="#no_recursive_cte_sql-1037"><span class="linenos">1037</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"recursive"</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="no_recursive_cte_sql-1038"><a href="#no_recursive_cte_sql-1038"><span class="linenos">1038</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">with_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
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|
</section>
|
|
<section id="no_safe_divide_sql">
|
|
<input id="no_safe_divide_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">no_safe_divide_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#SafeDivide">sqlglot.expressions.SafeDivide</a></span>,</span><span class="param"> <span class="n">if_sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'IF'</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="no_safe_divide_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#no_safe_divide_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_safe_divide_sql-1041"><a href="#no_safe_divide_sql-1041"><span class="linenos">1041</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_safe_divide_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SafeDivide</span><span class="p">,</span> <span class="n">if_sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"IF"</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_safe_divide_sql-1042"><a href="#no_safe_divide_sql-1042"><span class="linenos">1042</span></a> <span class="n">n</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="no_safe_divide_sql-1043"><a href="#no_safe_divide_sql-1043"><span class="linenos">1043</span></a> <span class="n">d</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span>
|
|
</span><span id="no_safe_divide_sql-1044"><a href="#no_safe_divide_sql-1044"><span class="linenos">1044</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">if_sql</span><span class="si">}</span><span class="s2">((</span><span class="si">{</span><span class="n">d</span><span class="si">}</span><span class="s2">) <> 0, (</span><span class="si">{</span><span class="n">n</span><span class="si">}</span><span class="s2">) / (</span><span class="si">{</span><span class="n">d</span><span class="si">}</span><span class="s2">), NULL)"</span>
|
|
</span></pre></div>
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</section>
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<section id="no_tablesample_sql">
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<input id="no_tablesample_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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|
<span class="name">no_tablesample_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#TableSample">sqlglot.expressions.TableSample</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="no_tablesample_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#no_tablesample_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="no_tablesample_sql-1047"><a href="#no_tablesample_sql-1047"><span class="linenos">1047</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_tablesample_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="no_tablesample_sql-1048"><a href="#no_tablesample_sql-1048"><span class="linenos">1048</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"TABLESAMPLE unsupported"</span><span class="p">)</span>
|
|
</span><span id="no_tablesample_sql-1049"><a href="#no_tablesample_sql-1049"><span class="linenos">1049</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
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|
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</section>
|
|
<section id="no_pivot_sql">
|
|
<input id="no_pivot_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
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<span class="def">def</span>
|
|
<span class="name">no_pivot_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Pivot">sqlglot.expressions.Pivot</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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|
<label class="view-source-button" for="no_pivot_sql-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#no_pivot_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_pivot_sql-1052"><a href="#no_pivot_sql-1052"><span class="linenos">1052</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_pivot_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="no_pivot_sql-1053"><a href="#no_pivot_sql-1053"><span class="linenos">1053</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"PIVOT unsupported"</span><span class="p">)</span>
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|
</span><span id="no_pivot_sql-1054"><a href="#no_pivot_sql-1054"><span class="linenos">1054</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span></pre></div>
|
|
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</section>
|
|
<section id="no_trycast_sql">
|
|
<input id="no_trycast_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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|
<div class="attr function">
|
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|
|
<span class="def">def</span>
|
|
<span class="name">no_trycast_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#TryCast">sqlglot.expressions.TryCast</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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|
|
|
<label class="view-source-button" for="no_trycast_sql-view-source"><span>View Source</span></label>
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|
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|
</div>
|
|
<a class="headerlink" href="#no_trycast_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_trycast_sql-1057"><a href="#no_trycast_sql-1057"><span class="linenos">1057</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_trycast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_trycast_sql-1058"><a href="#no_trycast_sql-1058"><span class="linenos">1058</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
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|
|
|
|
|
|
</section>
|
|
<section id="no_comment_column_constraint_sql">
|
|
<input id="no_comment_column_constraint_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
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|
|
|
<span class="def">def</span>
|
|
<span class="name">no_comment_column_constraint_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#CommentColumnConstraint">sqlglot.expressions.CommentColumnConstraint</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_comment_column_constraint_sql-view-source"><span>View Source</span></label>
|
|
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|
</div>
|
|
<a class="headerlink" href="#no_comment_column_constraint_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_comment_column_constraint_sql-1061"><a href="#no_comment_column_constraint_sql-1061"><span class="linenos">1061</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_comment_column_constraint_sql</span><span class="p">(</span>
|
|
</span><span id="no_comment_column_constraint_sql-1062"><a href="#no_comment_column_constraint_sql-1062"><span class="linenos">1062</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CommentColumnConstraint</span>
|
|
</span><span id="no_comment_column_constraint_sql-1063"><a href="#no_comment_column_constraint_sql-1063"><span class="linenos">1063</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_comment_column_constraint_sql-1064"><a href="#no_comment_column_constraint_sql-1064"><span class="linenos">1064</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"CommentColumnConstraint unsupported"</span><span class="p">)</span>
|
|
</span><span id="no_comment_column_constraint_sql-1065"><a href="#no_comment_column_constraint_sql-1065"><span class="linenos">1065</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="no_map_from_entries_sql">
|
|
<input id="no_map_from_entries_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">no_map_from_entries_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#MapFromEntries">sqlglot.expressions.MapFromEntries</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_map_from_entries_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#no_map_from_entries_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_map_from_entries_sql-1068"><a href="#no_map_from_entries_sql-1068"><span class="linenos">1068</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_map_from_entries_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MapFromEntries</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_map_from_entries_sql-1069"><a href="#no_map_from_entries_sql-1069"><span class="linenos">1069</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"MAP_FROM_ENTRIES unsupported"</span><span class="p">)</span>
|
|
</span><span id="no_map_from_entries_sql-1070"><a href="#no_map_from_entries_sql-1070"><span class="linenos">1070</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="property_sql">
|
|
<input id="property_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">property_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Property">sqlglot.expressions.Property</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="property_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#property_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="property_sql-1073"><a href="#property_sql-1073"><span class="linenos">1073</span></a><span class="k">def</span><span class="w"> </span><span class="nf">property_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="property_sql-1074"><a href="#property_sql-1074"><span class="linenos">1074</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">property_name</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">string_key</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'value'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="str_position_sql">
|
|
<input id="str_position_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">str_position_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a></span>,</span><span class="param"> <span class="n">generate_instance</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">str_position_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'STRPOS'</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="str_position_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#str_position_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="str_position_sql-1077"><a href="#str_position_sql-1077"><span class="linenos">1077</span></a><span class="k">def</span><span class="w"> </span><span class="nf">str_position_sql</span><span class="p">(</span>
|
|
</span><span id="str_position_sql-1078"><a href="#str_position_sql-1078"><span class="linenos">1078</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1079"><a href="#str_position_sql-1079"><span class="linenos">1079</span></a> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1080"><a href="#str_position_sql-1080"><span class="linenos">1080</span></a> <span class="n">generate_instance</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1081"><a href="#str_position_sql-1081"><span class="linenos">1081</span></a> <span class="n">str_position_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"STRPOS"</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1082"><a href="#str_position_sql-1082"><span class="linenos">1082</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="str_position_sql-1083"><a href="#str_position_sql-1083"><span class="linenos">1083</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1084"><a href="#str_position_sql-1084"><span class="linenos">1084</span></a> <span class="n">substr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"substr"</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1085"><a href="#str_position_sql-1085"><span class="linenos">1085</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1086"><a href="#str_position_sql-1086"><span class="linenos">1086</span></a> <span class="n">instance</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"instance"</span><span class="p">)</span> <span class="k">if</span> <span class="n">generate_instance</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="str_position_sql-1087"><a href="#str_position_sql-1087"><span class="linenos">1087</span></a> <span class="n">position_offset</span> <span class="o">=</span> <span class="s2">""</span>
|
|
</span><span id="str_position_sql-1088"><a href="#str_position_sql-1088"><span class="linenos">1088</span></a>
|
|
</span><span id="str_position_sql-1089"><a href="#str_position_sql-1089"><span class="linenos">1089</span></a> <span class="k">if</span> <span class="n">position</span><span class="p">:</span>
|
|
</span><span id="str_position_sql-1090"><a href="#str_position_sql-1090"><span class="linenos">1090</span></a> <span class="c1"># Normalize third 'pos' argument into 'SUBSTR(..) + offset' across dialects</span>
|
|
</span><span id="str_position_sql-1091"><a href="#str_position_sql-1091"><span class="linenos">1091</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"SUBSTR"</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">position</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1092"><a href="#str_position_sql-1092"><span class="linenos">1092</span></a> <span class="n">position_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" + </span><span class="si">{</span><span class="n">position</span><span class="si">}</span><span class="s2"> - 1"</span>
|
|
</span><span id="str_position_sql-1093"><a href="#str_position_sql-1093"><span class="linenos">1093</span></a>
|
|
</span><span id="str_position_sql-1094"><a href="#str_position_sql-1094"><span class="linenos">1094</span></a> <span class="n">strpos_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">str_position_func_name</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">substr</span><span class="p">,</span> <span class="n">instance</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1095"><a href="#str_position_sql-1095"><span class="linenos">1095</span></a>
|
|
</span><span id="str_position_sql-1096"><a href="#str_position_sql-1096"><span class="linenos">1096</span></a> <span class="k">if</span> <span class="n">position_offset</span><span class="p">:</span>
|
|
</span><span id="str_position_sql-1097"><a href="#str_position_sql-1097"><span class="linenos">1097</span></a> <span class="n">zero</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1098"><a href="#str_position_sql-1098"><span class="linenos">1098</span></a> <span class="c1"># If match is not found (returns 0) the position offset should not be applied</span>
|
|
</span><span id="str_position_sql-1099"><a href="#str_position_sql-1099"><span class="linenos">1099</span></a> <span class="n">case</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
|
</span><span id="str_position_sql-1100"><a href="#str_position_sql-1100"><span class="linenos">1100</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">strpos_sql</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">zero</span><span class="p">),</span>
|
|
</span><span id="str_position_sql-1101"><a href="#str_position_sql-1101"><span class="linenos">1101</span></a> <span class="n">true</span><span class="o">=</span><span class="n">zero</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1102"><a href="#str_position_sql-1102"><span class="linenos">1102</span></a> <span class="n">false</span><span class="o">=</span><span class="n">strpos_sql</span> <span class="o">+</span> <span class="n">position_offset</span><span class="p">,</span>
|
|
</span><span id="str_position_sql-1103"><a href="#str_position_sql-1103"><span class="linenos">1103</span></a> <span class="p">)</span>
|
|
</span><span id="str_position_sql-1104"><a href="#str_position_sql-1104"><span class="linenos">1104</span></a> <span class="n">strpos_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">case</span><span class="p">)</span>
|
|
</span><span id="str_position_sql-1105"><a href="#str_position_sql-1105"><span class="linenos">1105</span></a>
|
|
</span><span id="str_position_sql-1106"><a href="#str_position_sql-1106"><span class="linenos">1106</span></a> <span class="k">return</span> <span class="n">strpos_sql</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="struct_extract_sql">
|
|
<input id="struct_extract_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">struct_extract_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#StructExtract">sqlglot.expressions.StructExtract</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="struct_extract_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#struct_extract_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="struct_extract_sql-1109"><a href="#struct_extract_sql-1109"><span class="linenos">1109</span></a><span class="k">def</span><span class="w"> </span><span class="nf">struct_extract_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StructExtract</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="struct_extract_sql-1110"><a href="#struct_extract_sql-1110"><span class="linenos">1110</span></a> <span class="k">return</span> <span class="p">(</span>
|
|
</span><span id="struct_extract_sql-1111"><a href="#struct_extract_sql-1111"><span class="linenos">1111</span></a> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="struct_extract_sql-1112"><a href="#struct_extract_sql-1112"><span class="linenos">1112</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="var_map_sql">
|
|
<input id="var_map_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">var_map_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Map">sqlglot.expressions.Map</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#VarMap">sqlglot.expressions.VarMap</a></span>,</span><span class="param"> <span class="n">map_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'MAP'</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="var_map_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#var_map_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="var_map_sql-1115"><a href="#var_map_sql-1115"><span class="linenos">1115</span></a><span class="k">def</span><span class="w"> </span><span class="nf">var_map_sql</span><span class="p">(</span>
|
|
</span><span id="var_map_sql-1116"><a href="#var_map_sql-1116"><span class="linenos">1116</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">,</span> <span class="n">map_func_name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"MAP"</span>
|
|
</span><span id="var_map_sql-1117"><a href="#var_map_sql-1117"><span class="linenos">1117</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="var_map_sql-1118"><a href="#var_map_sql-1118"><span class="linenos">1118</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"keys"</span><span class="p">]</span>
|
|
</span><span id="var_map_sql-1119"><a href="#var_map_sql-1119"><span class="linenos">1119</span></a> <span class="n">values</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"values"</span><span class="p">]</span>
|
|
</span><span id="var_map_sql-1120"><a href="#var_map_sql-1120"><span class="linenos">1120</span></a>
|
|
</span><span id="var_map_sql-1121"><a href="#var_map_sql-1121"><span class="linenos">1121</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
|
|
</span><span id="var_map_sql-1122"><a href="#var_map_sql-1122"><span class="linenos">1122</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Cannot convert array columns into map."</span><span class="p">)</span>
|
|
</span><span id="var_map_sql-1123"><a href="#var_map_sql-1123"><span class="linenos">1123</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">map_func_name</span><span class="p">,</span> <span class="n">keys</span><span class="p">,</span> <span class="n">values</span><span class="p">)</span>
|
|
</span><span id="var_map_sql-1124"><a href="#var_map_sql-1124"><span class="linenos">1124</span></a>
|
|
</span><span id="var_map_sql-1125"><a href="#var_map_sql-1125"><span class="linenos">1125</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="var_map_sql-1126"><a href="#var_map_sql-1126"><span class="linenos">1126</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">values</span><span class="o">.</span><span class="n">expressions</span><span class="p">):</span>
|
|
</span><span id="var_map_sql-1127"><a href="#var_map_sql-1127"><span class="linenos">1127</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">key</span><span class="p">))</span>
|
|
</span><span id="var_map_sql-1128"><a href="#var_map_sql-1128"><span class="linenos">1128</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">value</span><span class="p">))</span>
|
|
</span><span id="var_map_sql-1129"><a href="#var_map_sql-1129"><span class="linenos">1129</span></a>
|
|
</span><span id="var_map_sql-1130"><a href="#var_map_sql-1130"><span class="linenos">1130</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">map_func_name</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="build_formatted_time">
|
|
<input id="build_formatted_time-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_formatted_time</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">exp_class</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">E</span><span class="p">]</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">default</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">bool</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">],</span> <span class="o">~</span><span class="n">E</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_formatted_time-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#build_formatted_time"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_formatted_time-1133"><a href="#build_formatted_time-1133"><span class="linenos">1133</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_formatted_time</span><span class="p">(</span>
|
|
</span><span id="build_formatted_time-1134"><a href="#build_formatted_time-1134"><span class="linenos">1134</span></a> <span class="n">exp_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span> <span class="n">dialect</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span> <span class="o">|</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="build_formatted_time-1135"><a href="#build_formatted_time-1135"><span class="linenos">1135</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="build_formatted_time-1136"><a href="#build_formatted_time-1136"><span class="linenos">1136</span></a><span class="w"> </span><span class="sd">"""Helper used for time expressions.</span>
|
|
</span><span id="build_formatted_time-1137"><a href="#build_formatted_time-1137"><span class="linenos">1137</span></a>
|
|
</span><span id="build_formatted_time-1138"><a href="#build_formatted_time-1138"><span class="linenos">1138</span></a><span class="sd"> Args:</span>
|
|
</span><span id="build_formatted_time-1139"><a href="#build_formatted_time-1139"><span class="linenos">1139</span></a><span class="sd"> exp_class: the expression class to instantiate.</span>
|
|
</span><span id="build_formatted_time-1140"><a href="#build_formatted_time-1140"><span class="linenos">1140</span></a><span class="sd"> dialect: target sql dialect.</span>
|
|
</span><span id="build_formatted_time-1141"><a href="#build_formatted_time-1141"><span class="linenos">1141</span></a><span class="sd"> default: the default format, True being time.</span>
|
|
</span><span id="build_formatted_time-1142"><a href="#build_formatted_time-1142"><span class="linenos">1142</span></a>
|
|
</span><span id="build_formatted_time-1143"><a href="#build_formatted_time-1143"><span class="linenos">1143</span></a><span class="sd"> Returns:</span>
|
|
</span><span id="build_formatted_time-1144"><a href="#build_formatted_time-1144"><span class="linenos">1144</span></a><span class="sd"> A callable that can be used to return the appropriately formatted time expression.</span>
|
|
</span><span id="build_formatted_time-1145"><a href="#build_formatted_time-1145"><span class="linenos">1145</span></a><span class="sd"> """</span>
|
|
</span><span id="build_formatted_time-1146"><a href="#build_formatted_time-1146"><span class="linenos">1146</span></a>
|
|
</span><span id="build_formatted_time-1147"><a href="#build_formatted_time-1147"><span class="linenos">1147</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">):</span>
|
|
</span><span id="build_formatted_time-1148"><a href="#build_formatted_time-1148"><span class="linenos">1148</span></a> <span class="k">return</span> <span class="n">exp_class</span><span class="p">(</span>
|
|
</span><span id="build_formatted_time-1149"><a href="#build_formatted_time-1149"><span class="linenos">1149</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="build_formatted_time-1150"><a href="#build_formatted_time-1150"><span class="linenos">1150</span></a> <span class="nb">format</span><span class="o">=</span><span class="n">Dialect</span><span class="p">[</span><span class="n">dialect</span><span class="p">]</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span>
|
|
</span><span id="build_formatted_time-1151"><a href="#build_formatted_time-1151"><span class="linenos">1151</span></a> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="build_formatted_time-1152"><a href="#build_formatted_time-1152"><span class="linenos">1152</span></a> <span class="ow">or</span> <span class="p">(</span><span class="n">Dialect</span><span class="p">[</span><span class="n">dialect</span><span class="p">]</span><span class="o">.</span><span class="n">TIME_FORMAT</span> <span class="k">if</span> <span class="n">default</span> <span class="ow">is</span> <span class="kc">True</span> <span class="k">else</span> <span class="n">default</span> <span class="ow">or</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span><span id="build_formatted_time-1153"><a href="#build_formatted_time-1153"><span class="linenos">1153</span></a> <span class="p">),</span>
|
|
</span><span id="build_formatted_time-1154"><a href="#build_formatted_time-1154"><span class="linenos">1154</span></a> <span class="p">)</span>
|
|
</span><span id="build_formatted_time-1155"><a href="#build_formatted_time-1155"><span class="linenos">1155</span></a>
|
|
</span><span id="build_formatted_time-1156"><a href="#build_formatted_time-1156"><span class="linenos">1156</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Helper used for time expressions.</p>
|
|
|
|
<h6 id="arguments">Arguments:</h6>
|
|
|
|
<ul>
|
|
<li><strong>exp_class:</strong> the expression class to instantiate.</li>
|
|
<li><strong>dialect:</strong> target sql dialect.</li>
|
|
<li><strong>default:</strong> the default format, True being time.</li>
|
|
</ul>
|
|
|
|
<h6 id="returns">Returns:</h6>
|
|
|
|
<blockquote>
|
|
<p>A callable that can be used to return the appropriately formatted time expression.</p>
|
|
</blockquote>
|
|
</div>
|
|
|
|
|
|
</section>
|
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<section id="time_format">
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<input id="time_format-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">time_format</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="#Dialect">Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="#Dialect">Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#UnixToStr">sqlglot.expressions.UnixToStr</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#StrToUnix">sqlglot.expressions.StrToUnix</a></span><span class="p">],</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span>:</span></span>
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<label class="view-source-button" for="time_format-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#time_format"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="time_format-1159"><a href="#time_format-1159"><span class="linenos">1159</span></a><span class="k">def</span><span class="w"> </span><span class="nf">time_format</span><span class="p">(</span>
|
|
</span><span id="time_format-1160"><a href="#time_format-1160"><span class="linenos">1160</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
|
</span><span id="time_format-1161"><a href="#time_format-1161"><span class="linenos">1161</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span>
|
|
</span><span id="time_format-1162"><a href="#time_format-1162"><span class="linenos">1162</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_time_format</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="time_format-1163"><a href="#time_format-1163"><span class="linenos">1163</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="time_format-1164"><a href="#time_format-1164"><span class="linenos">1164</span></a><span class="sd"> Returns the time format for a given expression, unless it's equivalent</span>
|
|
</span><span id="time_format-1165"><a href="#time_format-1165"><span class="linenos">1165</span></a><span class="sd"> to the default time format of the dialect of interest.</span>
|
|
</span><span id="time_format-1166"><a href="#time_format-1166"><span class="linenos">1166</span></a><span class="sd"> """</span>
|
|
</span><span id="time_format-1167"><a href="#time_format-1167"><span class="linenos">1167</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="time_format-1168"><a href="#time_format-1168"><span class="linenos">1168</span></a> <span class="k">return</span> <span class="n">time_format</span> <span class="k">if</span> <span class="n">time_format</span> <span class="o">!=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">TIME_FORMAT</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="time_format-1169"><a href="#time_format-1169"><span class="linenos">1169</span></a>
|
|
</span><span id="time_format-1170"><a href="#time_format-1170"><span class="linenos">1170</span></a> <span class="k">return</span> <span class="n">_time_format</span>
|
|
</span></pre></div>
|
|
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</section>
|
|
<section id="build_date_delta">
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<input id="build_date_delta-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_date_delta</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">exp_class</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">E</span><span class="p">]</span>,</span><span class="param"> <span class="n">unit_mapping</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">default_unit</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'DAY'</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">],</span> <span class="o">~</span><span class="n">E</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_date_delta-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#build_date_delta"></a>
|
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<div class="pdoc-code codehilite"><pre><span></span><span id="build_date_delta-1173"><a href="#build_date_delta-1173"><span class="linenos">1173</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_date_delta</span><span class="p">(</span>
|
|
</span><span id="build_date_delta-1174"><a href="#build_date_delta-1174"><span class="linenos">1174</span></a> <span class="n">exp_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span>
|
|
</span><span id="build_date_delta-1175"><a href="#build_date_delta-1175"><span class="linenos">1175</span></a> <span class="n">unit_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
|
</span><span id="build_date_delta-1176"><a href="#build_date_delta-1176"><span class="linenos">1176</span></a> <span class="n">default_unit</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">,</span>
|
|
</span><span id="build_date_delta-1177"><a href="#build_date_delta-1177"><span class="linenos">1177</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="build_date_delta-1178"><a href="#build_date_delta-1178"><span class="linenos">1178</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="build_date_delta-1179"><a href="#build_date_delta-1179"><span class="linenos">1179</span></a> <span class="n">unit_based</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">3</span>
|
|
</span><span id="build_date_delta-1180"><a href="#build_date_delta-1180"><span class="linenos">1180</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="k">if</span> <span class="n">unit_based</span> <span class="k">else</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="build_date_delta-1181"><a href="#build_date_delta-1181"><span class="linenos">1181</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="build_date_delta-1182"><a href="#build_date_delta-1182"><span class="linenos">1182</span></a> <span class="k">if</span> <span class="n">unit_based</span> <span class="ow">or</span> <span class="n">default_unit</span><span class="p">:</span>
|
|
</span><span id="build_date_delta-1183"><a href="#build_date_delta-1183"><span class="linenos">1183</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">if</span> <span class="n">unit_based</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">default_unit</span><span class="p">)</span>
|
|
</span><span id="build_date_delta-1184"><a href="#build_date_delta-1184"><span class="linenos">1184</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">unit_mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">(),</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="p">))</span> <span class="k">if</span> <span class="n">unit_mapping</span> <span class="k">else</span> <span class="n">unit</span>
|
|
</span><span id="build_date_delta-1185"><a href="#build_date_delta-1185"><span class="linenos">1185</span></a> <span class="k">return</span> <span class="n">exp_class</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">)</span>
|
|
</span><span id="build_date_delta-1186"><a href="#build_date_delta-1186"><span class="linenos">1186</span></a>
|
|
</span><span id="build_date_delta-1187"><a href="#build_date_delta-1187"><span class="linenos">1187</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="build_date_delta_with_interval">
|
|
<input id="build_date_delta_with_interval-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_date_delta_with_interval</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">expression_class</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">E</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">],</span> <span class="n">Optional</span><span class="p">[</span><span class="o">~</span><span class="n">E</span><span class="p">]]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_date_delta_with_interval-view-source"><span>View Source</span></label>
|
|
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</div>
|
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<a class="headerlink" href="#build_date_delta_with_interval"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_date_delta_with_interval-1190"><a href="#build_date_delta_with_interval-1190"><span class="linenos">1190</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_date_delta_with_interval</span><span class="p">(</span>
|
|
</span><span id="build_date_delta_with_interval-1191"><a href="#build_date_delta_with_interval-1191"><span class="linenos">1191</span></a> <span class="n">expression_class</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span>
|
|
</span><span id="build_date_delta_with_interval-1192"><a href="#build_date_delta_with_interval-1192"><span class="linenos">1192</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">E</span><span class="p">]]:</span>
|
|
</span><span id="build_date_delta_with_interval-1193"><a href="#build_date_delta_with_interval-1193"><span class="linenos">1193</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="build_date_delta_with_interval-1194"><a href="#build_date_delta_with_interval-1194"><span class="linenos">1194</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o"><</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="build_date_delta_with_interval-1195"><a href="#build_date_delta_with_interval-1195"><span class="linenos">1195</span></a> <span class="k">return</span> <span class="kc">None</span>
|
|
</span><span id="build_date_delta_with_interval-1196"><a href="#build_date_delta_with_interval-1196"><span class="linenos">1196</span></a>
|
|
</span><span id="build_date_delta_with_interval-1197"><a href="#build_date_delta_with_interval-1197"><span class="linenos">1197</span></a> <span class="n">interval</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
|
</span><span id="build_date_delta_with_interval-1198"><a href="#build_date_delta_with_interval-1198"><span class="linenos">1198</span></a>
|
|
</span><span id="build_date_delta_with_interval-1199"><a href="#build_date_delta_with_interval-1199"><span class="linenos">1199</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">interval</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">):</span>
|
|
</span><span id="build_date_delta_with_interval-1200"><a href="#build_date_delta_with_interval-1200"><span class="linenos">1200</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"INTERVAL expression expected but got '</span><span class="si">{</span><span class="n">interval</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span>
|
|
</span><span id="build_date_delta_with_interval-1201"><a href="#build_date_delta_with_interval-1201"><span class="linenos">1201</span></a>
|
|
</span><span id="build_date_delta_with_interval-1202"><a href="#build_date_delta_with_interval-1202"><span class="linenos">1202</span></a> <span class="k">return</span> <span class="n">expression_class</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expression</span><span class="o">=</span><span class="n">interval</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit_to_str</span><span class="p">(</span><span class="n">interval</span><span class="p">))</span>
|
|
</span><span id="build_date_delta_with_interval-1203"><a href="#build_date_delta_with_interval-1203"><span class="linenos">1203</span></a>
|
|
</span><span id="build_date_delta_with_interval-1204"><a href="#build_date_delta_with_interval-1204"><span class="linenos">1204</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
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|
|
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</section>
|
|
<section id="date_trunc_to_time">
|
|
<input id="date_trunc_to_time-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">date_trunc_to_time</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#DateTrunc">sqlglot.expressions.DateTrunc</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a></span>:</span></span>
|
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|
<label class="view-source-button" for="date_trunc_to_time-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#date_trunc_to_time"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="date_trunc_to_time-1207"><a href="#date_trunc_to_time-1207"><span class="linenos">1207</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_trunc_to_time</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span>
|
|
</span><span id="date_trunc_to_time-1208"><a href="#date_trunc_to_time-1208"><span class="linenos">1208</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
</span><span id="date_trunc_to_time-1209"><a href="#date_trunc_to_time-1209"><span class="linenos">1209</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="date_trunc_to_time-1210"><a href="#date_trunc_to_time-1210"><span class="linenos">1210</span></a>
|
|
</span><span id="date_trunc_to_time-1211"><a href="#date_trunc_to_time-1211"><span class="linenos">1211</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"date"</span><span class="p">):</span>
|
|
</span><span id="date_trunc_to_time-1212"><a href="#date_trunc_to_time-1212"><span class="linenos">1212</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">(</span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="date_trunc_to_time-1213"><a href="#date_trunc_to_time-1213"><span class="linenos">1213</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="date_add_interval_sql">
|
|
<input id="date_add_interval_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">date_add_interval_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">data_type</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">kind</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
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|
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|
<label class="view-source-button" for="date_add_interval_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#date_add_interval_sql"></a>
|
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<div class="pdoc-code codehilite"><pre><span></span><span id="date_add_interval_sql-1216"><a href="#date_add_interval_sql-1216"><span class="linenos">1216</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_add_interval_sql</span><span class="p">(</span>
|
|
</span><span id="date_add_interval_sql-1217"><a href="#date_add_interval_sql-1217"><span class="linenos">1217</span></a> <span class="n">data_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="nb">str</span>
|
|
</span><span id="date_add_interval_sql-1218"><a href="#date_add_interval_sql-1218"><span class="linenos">1218</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="date_add_interval_sql-1219"><a href="#date_add_interval_sql-1219"><span class="linenos">1219</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">func</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="date_add_interval_sql-1220"><a href="#date_add_interval_sql-1220"><span class="linenos">1220</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="date_add_interval_sql-1221"><a href="#date_add_interval_sql-1221"><span class="linenos">1221</span></a> <span class="n">interval</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
|
</span><span id="date_add_interval_sql-1222"><a href="#date_add_interval_sql-1222"><span class="linenos">1222</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">data_type</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">kind</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">interval</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span><span id="date_add_interval_sql-1223"><a href="#date_add_interval_sql-1223"><span class="linenos">1223</span></a>
|
|
</span><span id="date_add_interval_sql-1224"><a href="#date_add_interval_sql-1224"><span class="linenos">1224</span></a> <span class="k">return</span> <span class="n">func</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="timestamptrunc_sql">
|
|
<input id="timestamptrunc_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">timestamptrunc_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">zone</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a></span><span class="p">],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="timestamptrunc_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#timestamptrunc_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="timestamptrunc_sql-1227"><a href="#timestamptrunc_sql-1227"><span class="linenos">1227</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestamptrunc_sql</span><span class="p">(</span><span class="n">zone</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="timestamptrunc_sql-1228"><a href="#timestamptrunc_sql-1228"><span class="linenos">1228</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_timestamptrunc_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="timestamptrunc_sql-1229"><a href="#timestamptrunc_sql-1229"><span class="linenos">1229</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[</span><span class="n">unit_to_str</span><span class="p">(</span><span class="n">expression</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">]</span>
|
|
</span><span id="timestamptrunc_sql-1230"><a href="#timestamptrunc_sql-1230"><span class="linenos">1230</span></a> <span class="k">if</span> <span class="n">zone</span><span class="p">:</span>
|
|
</span><span id="timestamptrunc_sql-1231"><a href="#timestamptrunc_sql-1231"><span class="linenos">1231</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">))</span>
|
|
</span><span id="timestamptrunc_sql-1232"><a href="#timestamptrunc_sql-1232"><span class="linenos">1232</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATE_TRUNC"</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="timestamptrunc_sql-1233"><a href="#timestamptrunc_sql-1233"><span class="linenos">1233</span></a>
|
|
</span><span id="timestamptrunc_sql-1234"><a href="#timestamptrunc_sql-1234"><span class="linenos">1234</span></a> <span class="k">return</span> <span class="n">_timestamptrunc_sql</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="no_timestamp_sql">
|
|
<input id="no_timestamp_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">no_timestamp_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Timestamp">sqlglot.expressions.Timestamp</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_timestamp_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#no_timestamp_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_timestamp_sql-1237"><a href="#no_timestamp_sql-1237"><span class="linenos">1237</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_timestamp_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Timestamp</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_timestamp_sql-1238"><a href="#no_timestamp_sql-1238"><span class="linenos">1238</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)</span>
|
|
</span><span id="no_timestamp_sql-1239"><a href="#no_timestamp_sql-1239"><span class="linenos">1239</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">zone</span><span class="p">:</span>
|
|
</span><span id="no_timestamp_sql-1240"><a href="#no_timestamp_sql-1240"><span class="linenos">1240</span></a> <span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.optimizer.annotate_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotate_types</span>
|
|
</span><span id="no_timestamp_sql-1241"><a href="#no_timestamp_sql-1241"><span class="linenos">1241</span></a>
|
|
</span><span id="no_timestamp_sql-1242"><a href="#no_timestamp_sql-1242"><span class="linenos">1242</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">type</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span>
|
|
</span><span id="no_timestamp_sql-1243"><a href="#no_timestamp_sql-1243"><span class="linenos">1243</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">target_type</span><span class="p">))</span>
|
|
</span><span id="no_timestamp_sql-1244"><a href="#no_timestamp_sql-1244"><span class="linenos">1244</span></a> <span class="k">if</span> <span class="n">zone</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="ow">in</span> <span class="n">TIMEZONES</span><span class="p">:</span>
|
|
</span><span id="no_timestamp_sql-1245"><a href="#no_timestamp_sql-1245"><span class="linenos">1245</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="no_timestamp_sql-1246"><a href="#no_timestamp_sql-1246"><span class="linenos">1246</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span>
|
|
</span><span id="no_timestamp_sql-1247"><a href="#no_timestamp_sql-1247"><span class="linenos">1247</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">),</span>
|
|
</span><span id="no_timestamp_sql-1248"><a href="#no_timestamp_sql-1248"><span class="linenos">1248</span></a> <span class="n">zone</span><span class="o">=</span><span class="n">zone</span><span class="p">,</span>
|
|
</span><span id="no_timestamp_sql-1249"><a href="#no_timestamp_sql-1249"><span class="linenos">1249</span></a> <span class="p">)</span>
|
|
</span><span id="no_timestamp_sql-1250"><a href="#no_timestamp_sql-1250"><span class="linenos">1250</span></a> <span class="p">)</span>
|
|
</span><span id="no_timestamp_sql-1251"><a href="#no_timestamp_sql-1251"><span class="linenos">1251</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TIMESTAMP"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="no_time_sql">
|
|
<input id="no_time_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">no_time_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Time">sqlglot.expressions.Time</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_time_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#no_time_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="no_time_sql-1254"><a href="#no_time_sql-1254"><span class="linenos">1254</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Time</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_time_sql-1255"><a href="#no_time_sql-1255"><span class="linenos">1255</span></a> <span class="c1"># Transpile BQ's TIME(timestamp, zone) to CAST(TIMESTAMPTZ <timestamp> AT TIME ZONE <zone> AS TIME)</span>
|
|
</span><span id="no_time_sql-1256"><a href="#no_time_sql-1256"><span class="linenos">1256</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">)</span>
|
|
</span><span id="no_time_sql-1257"><a href="#no_time_sql-1257"><span class="linenos">1257</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
|
</span><span id="no_time_sql-1258"><a href="#no_time_sql-1258"><span class="linenos">1258</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span>
|
|
</span><span id="no_time_sql-1259"><a href="#no_time_sql-1259"><span class="linenos">1259</span></a> <span class="p">)</span>
|
|
</span><span id="no_time_sql-1260"><a href="#no_time_sql-1260"><span class="linenos">1260</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expr</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="no_datetime_sql">
|
|
<input id="no_datetime_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">no_datetime_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Datetime">sqlglot.expressions.Datetime</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_datetime_sql-view-source"><span>View Source</span></label>
|
|
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</div>
|
|
<a class="headerlink" href="#no_datetime_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="no_datetime_sql-1263"><a href="#no_datetime_sql-1263"><span class="linenos">1263</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_datetime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Datetime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="no_datetime_sql-1264"><a href="#no_datetime_sql-1264"><span class="linenos">1264</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="no_datetime_sql-1265"><a href="#no_datetime_sql-1265"><span class="linenos">1265</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
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|
</span><span id="no_datetime_sql-1266"><a href="#no_datetime_sql-1266"><span class="linenos">1266</span></a>
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|
</span><span id="no_datetime_sql-1267"><a href="#no_datetime_sql-1267"><span class="linenos">1267</span></a> <span class="k">if</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="ow">in</span> <span class="n">TIMEZONES</span><span class="p">:</span>
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|
</span><span id="no_datetime_sql-1268"><a href="#no_datetime_sql-1268"><span class="linenos">1268</span></a> <span class="c1"># Transpile BQ's DATETIME(timestamp, zone) to CAST(TIMESTAMPTZ <timestamp> AT TIME ZONE <zone> AS TIMESTAMP)</span>
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|
</span><span id="no_datetime_sql-1269"><a href="#no_datetime_sql-1269"><span class="linenos">1269</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">)</span>
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|
</span><span id="no_datetime_sql-1270"><a href="#no_datetime_sql-1270"><span class="linenos">1270</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">zone</span><span class="o">=</span><span class="n">expr</span><span class="p">),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
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</span><span id="no_datetime_sql-1271"><a href="#no_datetime_sql-1271"><span class="linenos">1271</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">this</span><span class="p">)</span>
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</span><span id="no_datetime_sql-1272"><a href="#no_datetime_sql-1272"><span class="linenos">1272</span></a>
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</span><span id="no_datetime_sql-1273"><a href="#no_datetime_sql-1273"><span class="linenos">1273</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span>
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</span><span id="no_datetime_sql-1274"><a href="#no_datetime_sql-1274"><span class="linenos">1274</span></a> <span class="n">expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIME</span><span class="p">)</span>
|
|
</span><span id="no_datetime_sql-1275"><a href="#no_datetime_sql-1275"><span class="linenos">1275</span></a>
|
|
</span><span id="no_datetime_sql-1276"><a href="#no_datetime_sql-1276"><span class="linenos">1276</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expr</span><span class="p">),</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">))</span>
|
|
</span></pre></div>
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</section>
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<section id="locate_to_strposition">
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<input id="locate_to_strposition-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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|
<span class="def">def</span>
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<span class="name">locate_to_strposition</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">args</span><span class="p">:</span> <span class="n">List</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
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<label class="view-source-button" for="locate_to_strposition-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#locate_to_strposition"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="locate_to_strposition-1279"><a href="#locate_to_strposition-1279"><span class="linenos">1279</span></a><span class="k">def</span><span class="w"> </span><span class="nf">locate_to_strposition</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
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</span><span id="locate_to_strposition-1280"><a href="#locate_to_strposition-1280"><span class="linenos">1280</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span>
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|
</span><span id="locate_to_strposition-1281"><a href="#locate_to_strposition-1281"><span class="linenos">1281</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
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</span><span id="locate_to_strposition-1282"><a href="#locate_to_strposition-1282"><span class="linenos">1282</span></a> <span class="p">)</span>
|
|
</span></pre></div>
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</section>
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<section id="strposition_to_locate_sql">
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<input id="strposition_to_locate_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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|
|
<span class="def">def</span>
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<span class="name">strposition_to_locate_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="strposition_to_locate_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#strposition_to_locate_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="strposition_to_locate_sql-1285"><a href="#strposition_to_locate_sql-1285"><span class="linenos">1285</span></a><span class="k">def</span><span class="w"> </span><span class="nf">strposition_to_locate_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="strposition_to_locate_sql-1286"><a href="#strposition_to_locate_sql-1286"><span class="linenos">1286</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="strposition_to_locate_sql-1287"><a href="#strposition_to_locate_sql-1287"><span class="linenos">1287</span></a> <span class="s2">"LOCATE"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"substr"</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="strposition_to_locate_sql-1288"><a href="#strposition_to_locate_sql-1288"><span class="linenos">1288</span></a> <span class="p">)</span>
|
|
</span></pre></div>
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|
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</section>
|
|
<section id="left_to_substring_sql">
|
|
<input id="left_to_substring_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr function">
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|
|
|
<span class="def">def</span>
|
|
<span class="name">left_to_substring_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Left">sqlglot.expressions.Left</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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|
|
|
<label class="view-source-button" for="left_to_substring_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#left_to_substring_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="left_to_substring_sql-1291"><a href="#left_to_substring_sql-1291"><span class="linenos">1291</span></a><span class="k">def</span><span class="w"> </span><span class="nf">left_to_substring_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Left</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="left_to_substring_sql-1292"><a href="#left_to_substring_sql-1292"><span class="linenos">1292</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="left_to_substring_sql-1293"><a href="#left_to_substring_sql-1293"><span class="linenos">1293</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
|
|
</span><span id="left_to_substring_sql-1294"><a href="#left_to_substring_sql-1294"><span class="linenos">1294</span></a> <span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="n">length</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="left_to_substring_sql-1295"><a href="#left_to_substring_sql-1295"><span class="linenos">1295</span></a> <span class="p">)</span>
|
|
</span><span id="left_to_substring_sql-1296"><a href="#left_to_substring_sql-1296"><span class="linenos">1296</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="right_to_substring_sql">
|
|
<input id="right_to_substring_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">right_to_substring_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Left">sqlglot.expressions.Left</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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|
|
<label class="view-source-button" for="right_to_substring_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#right_to_substring_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="right_to_substring_sql-1299"><a href="#right_to_substring_sql-1299"><span class="linenos">1299</span></a><span class="k">def</span><span class="w"> </span><span class="nf">right_to_substring_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Left</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="right_to_substring_sql-1300"><a href="#right_to_substring_sql-1300"><span class="linenos">1300</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="right_to_substring_sql-1301"><a href="#right_to_substring_sql-1301"><span class="linenos">1301</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
|
|
</span><span id="right_to_substring_sql-1302"><a href="#right_to_substring_sql-1302"><span class="linenos">1302</span></a> <span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="right_to_substring_sql-1303"><a href="#right_to_substring_sql-1303"><span class="linenos">1303</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="o">-</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span> <span class="o">-</span> <span class="mi">1</span><span class="p">),</span>
|
|
</span><span id="right_to_substring_sql-1304"><a href="#right_to_substring_sql-1304"><span class="linenos">1304</span></a> <span class="p">)</span>
|
|
</span><span id="right_to_substring_sql-1305"><a href="#right_to_substring_sql-1305"><span class="linenos">1305</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
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|
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|
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|
</section>
|
|
<section id="timestrtotime_sql">
|
|
<input id="timestrtotime_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">timestrtotime_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#TimeStrToTime">sqlglot.expressions.TimeStrToTime</a></span>,</span><span class="param"> <span class="n">include_precision</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="timestrtotime_sql-view-source"><span>View Source</span></label>
|
|
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</div>
|
|
<a class="headerlink" href="#timestrtotime_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="timestrtotime_sql-1308"><a href="#timestrtotime_sql-1308"><span class="linenos">1308</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestrtotime_sql</span><span class="p">(</span>
|
|
</span><span id="timestrtotime_sql-1309"><a href="#timestrtotime_sql-1309"><span class="linenos">1309</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span>
|
|
</span><span id="timestrtotime_sql-1310"><a href="#timestrtotime_sql-1310"><span class="linenos">1310</span></a> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">,</span>
|
|
</span><span id="timestrtotime_sql-1311"><a href="#timestrtotime_sql-1311"><span class="linenos">1311</span></a> <span class="n">include_precision</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
|
|
</span><span id="timestrtotime_sql-1312"><a href="#timestrtotime_sql-1312"><span class="linenos">1312</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="timestrtotime_sql-1313"><a href="#timestrtotime_sql-1313"><span class="linenos">1313</span></a> <span class="n">datatype</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span>
|
|
</span><span id="timestrtotime_sql-1314"><a href="#timestrtotime_sql-1314"><span class="linenos">1314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span>
|
|
</span><span id="timestrtotime_sql-1315"><a href="#timestrtotime_sql-1315"><span class="linenos">1315</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"zone"</span><span class="p">)</span>
|
|
</span><span id="timestrtotime_sql-1316"><a href="#timestrtotime_sql-1316"><span class="linenos">1316</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span>
|
|
</span><span id="timestrtotime_sql-1317"><a href="#timestrtotime_sql-1317"><span class="linenos">1317</span></a> <span class="p">)</span>
|
|
</span><span id="timestrtotime_sql-1318"><a href="#timestrtotime_sql-1318"><span class="linenos">1318</span></a>
|
|
</span><span id="timestrtotime_sql-1319"><a href="#timestrtotime_sql-1319"><span class="linenos">1319</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">)</span> <span class="ow">and</span> <span class="n">include_precision</span><span class="p">:</span>
|
|
</span><span id="timestrtotime_sql-1320"><a href="#timestrtotime_sql-1320"><span class="linenos">1320</span></a> <span class="n">precision</span> <span class="o">=</span> <span class="n">subsecond_precision</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
</span><span id="timestrtotime_sql-1321"><a href="#timestrtotime_sql-1321"><span class="linenos">1321</span></a> <span class="k">if</span> <span class="n">precision</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span>
|
|
</span><span id="timestrtotime_sql-1322"><a href="#timestrtotime_sql-1322"><span class="linenos">1322</span></a> <span class="n">datatype</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span>
|
|
</span><span id="timestrtotime_sql-1323"><a href="#timestrtotime_sql-1323"><span class="linenos">1323</span></a> <span class="n">datatype</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="n">precision</span><span class="p">))]</span>
|
|
</span><span id="timestrtotime_sql-1324"><a href="#timestrtotime_sql-1324"><span class="linenos">1324</span></a> <span class="p">)</span>
|
|
</span><span id="timestrtotime_sql-1325"><a href="#timestrtotime_sql-1325"><span class="linenos">1325</span></a>
|
|
</span><span id="timestrtotime_sql-1326"><a href="#timestrtotime_sql-1326"><span class="linenos">1326</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">datatype</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">))</span>
|
|
</span></pre></div>
|
|
|
|
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|
|
|
|
|
</section>
|
|
<section id="datestrtodate_sql">
|
|
<input id="datestrtodate_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">datestrtodate_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#DateStrToDate">sqlglot.expressions.DateStrToDate</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="datestrtodate_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#datestrtodate_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="datestrtodate_sql-1329"><a href="#datestrtodate_sql-1329"><span class="linenos">1329</span></a><span class="k">def</span><span class="w"> </span><span class="nf">datestrtodate_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="datestrtodate_sql-1330"><a href="#datestrtodate_sql-1330"><span class="linenos">1330</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">))</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="encode_decode_sql">
|
|
<input id="encode_decode_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">encode_decode_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">replace</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="encode_decode_sql-view-source"><span>View Source</span></label>
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|
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|
</div>
|
|
<a class="headerlink" href="#encode_decode_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="encode_decode_sql-1334"><a href="#encode_decode_sql-1334"><span class="linenos">1334</span></a><span class="k">def</span><span class="w"> </span><span class="nf">encode_decode_sql</span><span class="p">(</span>
|
|
</span><span id="encode_decode_sql-1335"><a href="#encode_decode_sql-1335"><span class="linenos">1335</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">replace</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>
|
|
</span><span id="encode_decode_sql-1336"><a href="#encode_decode_sql-1336"><span class="linenos">1336</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="encode_decode_sql-1337"><a href="#encode_decode_sql-1337"><span class="linenos">1337</span></a> <span class="n">charset</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"charset"</span><span class="p">)</span>
|
|
</span><span id="encode_decode_sql-1338"><a href="#encode_decode_sql-1338"><span class="linenos">1338</span></a> <span class="k">if</span> <span class="n">charset</span> <span class="ow">and</span> <span class="n">charset</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">!=</span> <span class="s2">"utf-8"</span><span class="p">:</span>
|
|
</span><span id="encode_decode_sql-1339"><a href="#encode_decode_sql-1339"><span class="linenos">1339</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected utf-8 character set, got </span><span class="si">{</span><span class="n">charset</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span>
|
|
</span><span id="encode_decode_sql-1340"><a href="#encode_decode_sql-1340"><span class="linenos">1340</span></a>
|
|
</span><span id="encode_decode_sql-1341"><a href="#encode_decode_sql-1341"><span class="linenos">1341</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"replace"</span><span class="p">)</span> <span class="k">if</span> <span class="n">replace</span> <span class="k">else</span> <span class="kc">None</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="min_or_least">
|
|
<input id="min_or_least-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">min_or_least</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Min">sqlglot.expressions.Min</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="min_or_least-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#min_or_least"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="min_or_least-1344"><a href="#min_or_least-1344"><span class="linenos">1344</span></a><span class="k">def</span><span class="w"> </span><span class="nf">min_or_least</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="min_or_least-1345"><a href="#min_or_least-1345"><span class="linenos">1345</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"LEAST"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> <span class="k">else</span> <span class="s2">"MIN"</span>
|
|
</span><span id="min_or_least-1346"><a href="#min_or_least-1346"><span class="linenos">1346</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="max_or_greatest">
|
|
<input id="max_or_greatest-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">max_or_greatest</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Max">sqlglot.expressions.Max</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="max_or_greatest-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#max_or_greatest"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="max_or_greatest-1349"><a href="#max_or_greatest-1349"><span class="linenos">1349</span></a><span class="k">def</span><span class="w"> </span><span class="nf">max_or_greatest</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="max_or_greatest-1350"><a href="#max_or_greatest-1350"><span class="linenos">1350</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"GREATEST"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> <span class="k">else</span> <span class="s2">"MAX"</span>
|
|
</span><span id="max_or_greatest-1351"><a href="#max_or_greatest-1351"><span class="linenos">1351</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="count_if_to_sum">
|
|
<input id="count_if_to_sum-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">count_if_to_sum</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#CountIf">sqlglot.expressions.CountIf</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="count_if_to_sum-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#count_if_to_sum"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="count_if_to_sum-1354"><a href="#count_if_to_sum-1354"><span class="linenos">1354</span></a><span class="k">def</span><span class="w"> </span><span class="nf">count_if_to_sum</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="count_if_to_sum-1355"><a href="#count_if_to_sum-1355"><span class="linenos">1355</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="count_if_to_sum-1356"><a href="#count_if_to_sum-1356"><span class="linenos">1356</span></a>
|
|
</span><span id="count_if_to_sum-1357"><a href="#count_if_to_sum-1357"><span class="linenos">1357</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">):</span>
|
|
</span><span id="count_if_to_sum-1358"><a href="#count_if_to_sum-1358"><span class="linenos">1358</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
</span><span id="count_if_to_sum-1359"><a href="#count_if_to_sum-1359"><span class="linenos">1359</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"DISTINCT is not supported when converting COUNT_IF to SUM"</span><span class="p">)</span>
|
|
</span><span id="count_if_to_sum-1360"><a href="#count_if_to_sum-1360"><span class="linenos">1360</span></a>
|
|
</span><span id="count_if_to_sum-1361"><a href="#count_if_to_sum-1361"><span class="linenos">1361</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"sum"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"if"</span><span class="p">,</span> <span class="n">cond</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="trim_sql">
|
|
<input id="trim_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">trim_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Trim">sqlglot.expressions.Trim</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="trim_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#trim_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="trim_sql-1364"><a href="#trim_sql-1364"><span class="linenos">1364</span></a><span class="k">def</span><span class="w"> </span><span class="nf">trim_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="trim_sql-1365"><a href="#trim_sql-1365"><span class="linenos">1365</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span>
|
|
</span><span id="trim_sql-1366"><a href="#trim_sql-1366"><span class="linenos">1366</span></a> <span class="n">trim_type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"position"</span><span class="p">)</span>
|
|
</span><span id="trim_sql-1367"><a href="#trim_sql-1367"><span class="linenos">1367</span></a> <span class="n">remove_chars</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span>
|
|
</span><span id="trim_sql-1368"><a href="#trim_sql-1368"><span class="linenos">1368</span></a> <span class="n">collation</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"collation"</span><span class="p">)</span>
|
|
</span><span id="trim_sql-1369"><a href="#trim_sql-1369"><span class="linenos">1369</span></a>
|
|
</span><span id="trim_sql-1370"><a href="#trim_sql-1370"><span class="linenos">1370</span></a> <span class="c1"># Use TRIM/LTRIM/RTRIM syntax if the expression isn't database-specific</span>
|
|
</span><span id="trim_sql-1371"><a href="#trim_sql-1371"><span class="linenos">1371</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">remove_chars</span><span class="p">:</span>
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|
</span><span id="trim_sql-1372"><a href="#trim_sql-1372"><span class="linenos">1372</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">trim_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="trim_sql-1373"><a href="#trim_sql-1373"><span class="linenos">1373</span></a>
|
|
</span><span id="trim_sql-1374"><a href="#trim_sql-1374"><span class="linenos">1374</span></a> <span class="n">trim_type</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">trim_type</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">trim_type</span> <span class="k">else</span> <span class="s2">""</span>
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|
</span><span id="trim_sql-1375"><a href="#trim_sql-1375"><span class="linenos">1375</span></a> <span class="n">remove_chars</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">remove_chars</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">remove_chars</span> <span class="k">else</span> <span class="s2">""</span>
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|
</span><span id="trim_sql-1376"><a href="#trim_sql-1376"><span class="linenos">1376</span></a> <span class="n">from_part</span> <span class="o">=</span> <span class="s2">"FROM "</span> <span class="k">if</span> <span class="n">trim_type</span> <span class="ow">or</span> <span class="n">remove_chars</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="trim_sql-1377"><a href="#trim_sql-1377"><span class="linenos">1377</span></a> <span class="n">collation</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" COLLATE </span><span class="si">{</span><span class="n">collation</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">collation</span> <span class="k">else</span> <span class="s2">""</span>
|
|
</span><span id="trim_sql-1378"><a href="#trim_sql-1378"><span class="linenos">1378</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"TRIM(</span><span class="si">{</span><span class="n">trim_type</span><span class="si">}{</span><span class="n">remove_chars</span><span class="si">}{</span><span class="n">from_part</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">collation</span><span class="si">}</span><span class="s2">)"</span>
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</span></pre></div>
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</section>
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<section id="str_to_time_sql">
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<input id="str_to_time_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">str_to_time_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="str_to_time_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#str_to_time_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="str_to_time_sql-1381"><a href="#str_to_time_sql-1381"><span class="linenos">1381</span></a><span class="k">def</span><span class="w"> </span><span class="nf">str_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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|
</span><span id="str_to_time_sql-1382"><a href="#str_to_time_sql-1382"><span class="linenos">1382</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"STRPTIME"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
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</span></pre></div>
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</section>
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<section id="concat_to_dpipe_sql">
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<input id="concat_to_dpipe_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">concat_to_dpipe_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Concat">sqlglot.expressions.Concat</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="concat_to_dpipe_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#concat_to_dpipe_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="concat_to_dpipe_sql-1385"><a href="#concat_to_dpipe_sql-1385"><span class="linenos">1385</span></a><span class="k">def</span><span class="w"> </span><span class="nf">concat_to_dpipe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="concat_to_dpipe_sql-1386"><a href="#concat_to_dpipe_sql-1386"><span class="linenos">1386</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">reduce</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">x</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">y</span><span class="p">),</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">))</span>
|
|
</span></pre></div>
|
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</section>
|
|
<section id="concat_ws_to_dpipe_sql">
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<input id="concat_ws_to_dpipe_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">concat_ws_to_dpipe_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#ConcatWs">sqlglot.expressions.ConcatWs</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="concat_ws_to_dpipe_sql-view-source"><span>View Source</span></label>
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|
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|
</div>
|
|
<a class="headerlink" href="#concat_ws_to_dpipe_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="concat_ws_to_dpipe_sql-1389"><a href="#concat_ws_to_dpipe_sql-1389"><span class="linenos">1389</span></a><span class="k">def</span><span class="w"> </span><span class="nf">concat_ws_to_dpipe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1390"><a href="#concat_ws_to_dpipe_sql-1390"><span class="linenos">1390</span></a> <span class="n">delim</span><span class="p">,</span> <span class="o">*</span><span class="n">rest_args</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1391"><a href="#concat_ws_to_dpipe_sql-1391"><span class="linenos">1391</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1392"><a href="#concat_ws_to_dpipe_sql-1392"><span class="linenos">1392</span></a> <span class="n">reduce</span><span class="p">(</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1393"><a href="#concat_ws_to_dpipe_sql-1393"><span class="linenos">1393</span></a> <span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">x</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DPipe</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">delim</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">y</span><span class="p">)),</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1394"><a href="#concat_ws_to_dpipe_sql-1394"><span class="linenos">1394</span></a> <span class="n">rest_args</span><span class="p">,</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1395"><a href="#concat_ws_to_dpipe_sql-1395"><span class="linenos">1395</span></a> <span class="p">)</span>
|
|
</span><span id="concat_ws_to_dpipe_sql-1396"><a href="#concat_ws_to_dpipe_sql-1396"><span class="linenos">1396</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="regexp_extract_sql">
|
|
<input id="regexp_extract_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
<div class="decorator decorator-unsupported_args">@unsupported_args('position', 'occurrence', 'parameters')</div>
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">regexp_extract_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#RegexpExtract">sqlglot.expressions.RegexpExtract</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#RegexpExtractAll">sqlglot.expressions.RegexpExtractAll</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="regexp_extract_sql-view-source"><span>View Source</span></label>
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|
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|
</div>
|
|
<a class="headerlink" href="#regexp_extract_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="regexp_extract_sql-1399"><a href="#regexp_extract_sql-1399"><span class="linenos">1399</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"position"</span><span class="p">,</span> <span class="s2">"occurrence"</span><span class="p">,</span> <span class="s2">"parameters"</span><span class="p">)</span>
|
|
</span><span id="regexp_extract_sql-1400"><a href="#regexp_extract_sql-1400"><span class="linenos">1400</span></a><span class="k">def</span><span class="w"> </span><span class="nf">regexp_extract_sql</span><span class="p">(</span>
|
|
</span><span id="regexp_extract_sql-1401"><a href="#regexp_extract_sql-1401"><span class="linenos">1401</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpExtract</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpExtractAll</span>
|
|
</span><span id="regexp_extract_sql-1402"><a href="#regexp_extract_sql-1402"><span class="linenos">1402</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="regexp_extract_sql-1403"><a href="#regexp_extract_sql-1403"><span class="linenos">1403</span></a> <span class="n">group</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"group"</span><span class="p">)</span>
|
|
</span><span id="regexp_extract_sql-1404"><a href="#regexp_extract_sql-1404"><span class="linenos">1404</span></a>
|
|
</span><span id="regexp_extract_sql-1405"><a href="#regexp_extract_sql-1405"><span class="linenos">1405</span></a> <span class="c1"># Do not render group if it's the default value for this dialect</span>
|
|
</span><span id="regexp_extract_sql-1406"><a href="#regexp_extract_sql-1406"><span class="linenos">1406</span></a> <span class="k">if</span> <span class="n">group</span> <span class="ow">and</span> <span class="n">group</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span><span class="p">):</span>
|
|
</span><span id="regexp_extract_sql-1407"><a href="#regexp_extract_sql-1407"><span class="linenos">1407</span></a> <span class="n">group</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="regexp_extract_sql-1408"><a href="#regexp_extract_sql-1408"><span class="linenos">1408</span></a>
|
|
</span><span id="regexp_extract_sql-1409"><a href="#regexp_extract_sql-1409"><span class="linenos">1409</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">sql_name</span><span class="p">(),</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">group</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
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|
|
</section>
|
|
<section id="regexp_replace_sql">
|
|
<input id="regexp_replace_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
<div class="decorator decorator-unsupported_args">@unsupported_args('position', 'occurrence', 'modifiers')</div>
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">regexp_replace_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#RegexpReplace">sqlglot.expressions.RegexpReplace</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="regexp_replace_sql-view-source"><span>View Source</span></label>
|
|
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|
</div>
|
|
<a class="headerlink" href="#regexp_replace_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="regexp_replace_sql-1412"><a href="#regexp_replace_sql-1412"><span class="linenos">1412</span></a><span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"position"</span><span class="p">,</span> <span class="s2">"occurrence"</span><span class="p">,</span> <span class="s2">"modifiers"</span><span class="p">)</span>
|
|
</span><span id="regexp_replace_sql-1413"><a href="#regexp_replace_sql-1413"><span class="linenos">1413</span></a><span class="k">def</span><span class="w"> </span><span class="nf">regexp_replace_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpReplace</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="regexp_replace_sql-1414"><a href="#regexp_replace_sql-1414"><span class="linenos">1414</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="regexp_replace_sql-1415"><a href="#regexp_replace_sql-1415"><span class="linenos">1415</span></a> <span class="s2">"REGEXP_REPLACE"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"replacement"</span><span class="p">]</span>
|
|
</span><span id="regexp_replace_sql-1416"><a href="#regexp_replace_sql-1416"><span class="linenos">1416</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
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</section>
|
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<section id="pivot_column_names">
|
|
<input id="pivot_column_names-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr function">
|
|
|
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<span class="def">def</span>
|
|
<span class="name">pivot_column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">aggregations</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="#Dialect">Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="#Dialect">Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="pivot_column_names-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#pivot_column_names"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="pivot_column_names-1419"><a href="#pivot_column_names-1419"><span class="linenos">1419</span></a><span class="k">def</span><span class="w"> </span><span class="nf">pivot_column_names</span><span class="p">(</span><span class="n">aggregations</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="pivot_column_names-1420"><a href="#pivot_column_names-1420"><span class="linenos">1420</span></a> <span class="n">names</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="pivot_column_names-1421"><a href="#pivot_column_names-1421"><span class="linenos">1421</span></a> <span class="k">for</span> <span class="n">agg</span> <span class="ow">in</span> <span class="n">aggregations</span><span class="p">:</span>
|
|
</span><span id="pivot_column_names-1422"><a href="#pivot_column_names-1422"><span class="linenos">1422</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
|
|
</span><span id="pivot_column_names-1423"><a href="#pivot_column_names-1423"><span class="linenos">1423</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
|
</span><span id="pivot_column_names-1424"><a href="#pivot_column_names-1424"><span class="linenos">1424</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="pivot_column_names-1425"><a href="#pivot_column_names-1425"><span class="linenos">1425</span></a><span class="w"> </span><span class="sd">"""</span>
|
|
</span><span id="pivot_column_names-1426"><a href="#pivot_column_names-1426"><span class="linenos">1426</span></a><span class="sd"> This case corresponds to aggregations without aliases being used as suffixes</span>
|
|
</span><span id="pivot_column_names-1427"><a href="#pivot_column_names-1427"><span class="linenos">1427</span></a><span class="sd"> (e.g. col_avg(foo)). We need to unquote identifiers because they're going to</span>
|
|
</span><span id="pivot_column_names-1428"><a href="#pivot_column_names-1428"><span class="linenos">1428</span></a><span class="sd"> be quoted in the base parser's `_parse_pivot` method, due to `to_identifier`.</span>
|
|
</span><span id="pivot_column_names-1429"><a href="#pivot_column_names-1429"><span class="linenos">1429</span></a><span class="sd"> Otherwise, we'd end up with `col_avg(`foo`)` (notice the double quotes).</span>
|
|
</span><span id="pivot_column_names-1430"><a href="#pivot_column_names-1430"><span class="linenos">1430</span></a><span class="sd"> """</span>
|
|
</span><span id="pivot_column_names-1431"><a href="#pivot_column_names-1431"><span class="linenos">1431</span></a> <span class="n">agg_all_unquoted</span> <span class="o">=</span> <span class="n">agg</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
|
|
</span><span id="pivot_column_names-1432"><a href="#pivot_column_names-1432"><span class="linenos">1432</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="p">(</span>
|
|
</span><span id="pivot_column_names-1433"><a href="#pivot_column_names-1433"><span class="linenos">1433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
</span><span id="pivot_column_names-1434"><a href="#pivot_column_names-1434"><span class="linenos">1434</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
|
|
</span><span id="pivot_column_names-1435"><a href="#pivot_column_names-1435"><span class="linenos">1435</span></a> <span class="k">else</span> <span class="n">node</span>
|
|
</span><span id="pivot_column_names-1436"><a href="#pivot_column_names-1436"><span class="linenos">1436</span></a> <span class="p">)</span>
|
|
</span><span id="pivot_column_names-1437"><a href="#pivot_column_names-1437"><span class="linenos">1437</span></a> <span class="p">)</span>
|
|
</span><span id="pivot_column_names-1438"><a href="#pivot_column_names-1438"><span class="linenos">1438</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg_all_unquoted</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize_functions</span><span class="o">=</span><span class="s2">"lower"</span><span class="p">))</span>
|
|
</span><span id="pivot_column_names-1439"><a href="#pivot_column_names-1439"><span class="linenos">1439</span></a>
|
|
</span><span id="pivot_column_names-1440"><a href="#pivot_column_names-1440"><span class="linenos">1440</span></a> <span class="k">return</span> <span class="n">names</span>
|
|
</span></pre></div>
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</section>
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<section id="binary_from_function">
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<input id="binary_from_function-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
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|
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<span class="def">def</span>
|
|
<span class="name">binary_from_function</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">expr_type</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">B</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">],</span> <span class="o">~</span><span class="n">B</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="binary_from_function-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#binary_from_function"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="binary_from_function-1443"><a href="#binary_from_function-1443"><span class="linenos">1443</span></a><span class="k">def</span><span class="w"> </span><span class="nf">binary_from_function</span><span class="p">(</span><span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">B</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">B</span><span class="p">]:</span>
|
|
</span><span id="binary_from_function-1444"><a href="#binary_from_function-1444"><span class="linenos">1444</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">expr_type</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
|
|
</span></pre></div>
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</section>
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|
<section id="build_timestamp_trunc">
|
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<input id="build_timestamp_trunc-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_timestamp_trunc</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">args</span><span class="p">:</span> <span class="n">List</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a></span>:</span></span>
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<label class="view-source-button" for="build_timestamp_trunc-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#build_timestamp_trunc"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_timestamp_trunc-1448"><a href="#build_timestamp_trunc-1448"><span class="linenos">1448</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_timestamp_trunc</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span>
|
|
</span><span id="build_timestamp_trunc-1449"><a href="#build_timestamp_trunc-1449"><span class="linenos">1449</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
</span></pre></div>
|
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</section>
|
|
<section id="any_value_to_max_sql">
|
|
<input id="any_value_to_max_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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|
<div class="attr function">
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|
|
<span class="def">def</span>
|
|
<span class="name">any_value_to_max_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#AnyValue">sqlglot.expressions.AnyValue</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="any_value_to_max_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#any_value_to_max_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="any_value_to_max_sql-1452"><a href="#any_value_to_max_sql-1452"><span class="linenos">1452</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_value_to_max_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="any_value_to_max_sql-1453"><a href="#any_value_to_max_sql-1453"><span class="linenos">1453</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"MAX"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
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|
|
|
|
|
|
|
</section>
|
|
<section id="bool_xor_sql">
|
|
<input id="bool_xor_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">bool_xor_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Xor">sqlglot.expressions.Xor</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="bool_xor_sql-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#bool_xor_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="bool_xor_sql-1456"><a href="#bool_xor_sql-1456"><span class="linenos">1456</span></a><span class="k">def</span><span class="w"> </span><span class="nf">bool_xor_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Xor</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="bool_xor_sql-1457"><a href="#bool_xor_sql-1457"><span class="linenos">1457</span></a> <span class="n">a</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
|
</span><span id="bool_xor_sql-1458"><a href="#bool_xor_sql-1458"><span class="linenos">1458</span></a> <span class="n">b</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
|
</span><span id="bool_xor_sql-1459"><a href="#bool_xor_sql-1459"><span class="linenos">1459</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">a</span><span class="si">}</span><span class="s2"> AND (NOT </span><span class="si">{</span><span class="n">b</span><span class="si">}</span><span class="s2">)) OR ((NOT </span><span class="si">{</span><span class="n">a</span><span class="si">}</span><span class="s2">) AND </span><span class="si">{</span><span class="n">b</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span></pre></div>
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</section>
|
|
<section id="is_parse_json">
|
|
<input id="is_parse_json-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">is_parse_json</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
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<label class="view-source-button" for="is_parse_json-view-source"><span>View Source</span></label>
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</div>
|
|
<a class="headerlink" href="#is_parse_json"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="is_parse_json-1462"><a href="#is_parse_json-1462"><span class="linenos">1462</span></a><span class="k">def</span><span class="w"> </span><span class="nf">is_parse_json</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
|
</span><span id="is_parse_json-1463"><a href="#is_parse_json-1463"><span class="linenos">1463</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span>
|
|
</span><span id="is_parse_json-1464"><a href="#is_parse_json-1464"><span class="linenos">1464</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"json"</span><span class="p">)</span>
|
|
</span><span id="is_parse_json-1465"><a href="#is_parse_json-1465"><span class="linenos">1465</span></a> <span class="p">)</span>
|
|
</span></pre></div>
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</section>
|
|
<section id="isnull_to_is_null">
|
|
<input id="isnull_to_is_null-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">isnull_to_is_null</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">args</span><span class="p">:</span> <span class="n">List</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
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<label class="view-source-button" for="isnull_to_is_null-view-source"><span>View Source</span></label>
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</div>
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|
<a class="headerlink" href="#isnull_to_is_null"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="isnull_to_is_null-1468"><a href="#isnull_to_is_null-1468"><span class="linenos">1468</span></a><span class="k">def</span><span class="w"> </span><span class="nf">isnull_to_is_null</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
|
</span><span id="isnull_to_is_null-1469"><a href="#isnull_to_is_null-1469"><span class="linenos">1469</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Paren</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()))</span>
|
|
</span></pre></div>
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</section>
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<section id="generatedasidentitycolumnconstraint_sql">
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<input id="generatedasidentitycolumnconstraint_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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|
|
<span class="def">def</span>
|
|
<span class="name">generatedasidentitycolumnconstraint_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#GeneratedAsIdentityColumnConstraint">sqlglot.expressions.GeneratedAsIdentityColumnConstraint</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="generatedasidentitycolumnconstraint_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#generatedasidentitycolumnconstraint_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="generatedasidentitycolumnconstraint_sql-1472"><a href="#generatedasidentitycolumnconstraint_sql-1472"><span class="linenos">1472</span></a><span class="k">def</span><span class="w"> </span><span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
|
|
</span><span id="generatedasidentitycolumnconstraint_sql-1473"><a href="#generatedasidentitycolumnconstraint_sql-1473"><span class="linenos">1473</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
|
|
</span><span id="generatedasidentitycolumnconstraint_sql-1474"><a href="#generatedasidentitycolumnconstraint_sql-1474"><span class="linenos">1474</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="generatedasidentitycolumnconstraint_sql-1475"><a href="#generatedasidentitycolumnconstraint_sql-1475"><span class="linenos">1475</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"start"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"1"</span>
|
|
</span><span id="generatedasidentitycolumnconstraint_sql-1476"><a href="#generatedasidentitycolumnconstraint_sql-1476"><span class="linenos">1476</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"increment"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"1"</span>
|
|
</span><span id="generatedasidentitycolumnconstraint_sql-1477"><a href="#generatedasidentitycolumnconstraint_sql-1477"><span class="linenos">1477</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"IDENTITY(</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">)"</span>
|
|
</span></pre></div>
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</section>
|
|
<section id="arg_max_or_min_no_count">
|
|
<input id="arg_max_or_min_no_count-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">arg_max_or_min_no_count</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a></span><span class="p">],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
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|
<label class="view-source-button" for="arg_max_or_min_no_count-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#arg_max_or_min_no_count"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="arg_max_or_min_no_count-1480"><a href="#arg_max_or_min_no_count-1480"><span class="linenos">1480</span></a><span class="k">def</span><span class="w"> </span><span class="nf">arg_max_or_min_no_count</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMax</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMin</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="arg_max_or_min_no_count-1481"><a href="#arg_max_or_min_no_count-1481"><span class="linenos">1481</span></a> <span class="nd">@unsupported_args</span><span class="p">(</span><span class="s2">"count"</span><span class="p">)</span>
|
|
</span><span id="arg_max_or_min_no_count-1482"><a href="#arg_max_or_min_no_count-1482"><span class="linenos">1482</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_arg_max_or_min_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMax</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArgMin</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="arg_max_or_min_no_count-1483"><a href="#arg_max_or_min_no_count-1483"><span class="linenos">1483</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="arg_max_or_min_no_count-1484"><a href="#arg_max_or_min_no_count-1484"><span class="linenos">1484</span></a>
|
|
</span><span id="arg_max_or_min_no_count-1485"><a href="#arg_max_or_min_no_count-1485"><span class="linenos">1485</span></a> <span class="k">return</span> <span class="n">_arg_max_or_min_sql</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="ts_or_ds_add_cast">
|
|
<input id="ts_or_ds_add_cast-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
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<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">ts_or_ds_add_cast</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a></span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a></span>:</span></span>
|
|
|
|
<label class="view-source-button" for="ts_or_ds_add_cast-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#ts_or_ds_add_cast"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="ts_or_ds_add_cast-1488"><a href="#ts_or_ds_add_cast-1488"><span class="linenos">1488</span></a><span class="k">def</span><span class="w"> </span><span class="nf">ts_or_ds_add_cast</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span>
|
|
</span><span id="ts_or_ds_add_cast-1489"><a href="#ts_or_ds_add_cast-1489"><span class="linenos">1489</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
|
|
</span><span id="ts_or_ds_add_cast-1490"><a href="#ts_or_ds_add_cast-1490"><span class="linenos">1490</span></a>
|
|
</span><span id="ts_or_ds_add_cast-1491"><a href="#ts_or_ds_add_cast-1491"><span class="linenos">1491</span></a> <span class="n">return_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">return_type</span>
|
|
</span><span id="ts_or_ds_add_cast-1492"><a href="#ts_or_ds_add_cast-1492"><span class="linenos">1492</span></a> <span class="k">if</span> <span class="n">return_type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span>
|
|
</span><span id="ts_or_ds_add_cast-1493"><a href="#ts_or_ds_add_cast-1493"><span class="linenos">1493</span></a> <span class="c1"># If we need to cast to a DATE, we cast to TIMESTAMP first to make sure we</span>
|
|
</span><span id="ts_or_ds_add_cast-1494"><a href="#ts_or_ds_add_cast-1494"><span class="linenos">1494</span></a> <span class="c1"># can truncate timestamp strings, because some dialects can't cast them to DATE</span>
|
|
</span><span id="ts_or_ds_add_cast-1495"><a href="#ts_or_ds_add_cast-1495"><span class="linenos">1495</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
|
|
</span><span id="ts_or_ds_add_cast-1496"><a href="#ts_or_ds_add_cast-1496"><span class="linenos">1496</span></a>
|
|
</span><span id="ts_or_ds_add_cast-1497"><a href="#ts_or_ds_add_cast-1497"><span class="linenos">1497</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">return_type</span><span class="p">))</span>
|
|
</span><span id="ts_or_ds_add_cast-1498"><a href="#ts_or_ds_add_cast-1498"><span class="linenos">1498</span></a> <span class="k">return</span> <span class="n">expression</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="date_delta_sql">
|
|
<input id="date_delta_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">date_delta_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">cast</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#DateSub">sqlglot.expressions.DateSub</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#TsOrDsDiff">sqlglot.expressions.TsOrDsDiff</a></span><span class="p">]],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="date_delta_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#date_delta_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="date_delta_sql-1501"><a href="#date_delta_sql-1501"><span class="linenos">1501</span></a><span class="k">def</span><span class="w"> </span><span class="nf">date_delta_sql</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">cast</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">DATE_ADD_OR_DIFF</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="date_delta_sql-1502"><a href="#date_delta_sql-1502"><span class="linenos">1502</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_delta_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">DATE_ADD_OR_DIFF</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="date_delta_sql-1503"><a href="#date_delta_sql-1503"><span class="linenos">1503</span></a> <span class="k">if</span> <span class="n">cast</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">):</span>
|
|
</span><span id="date_delta_sql-1504"><a href="#date_delta_sql-1504"><span class="linenos">1504</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ts_or_ds_add_cast</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="date_delta_sql-1505"><a href="#date_delta_sql-1505"><span class="linenos">1505</span></a>
|
|
</span><span id="date_delta_sql-1506"><a href="#date_delta_sql-1506"><span class="linenos">1506</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="date_delta_sql-1507"><a href="#date_delta_sql-1507"><span class="linenos">1507</span></a> <span class="n">name</span><span class="p">,</span>
|
|
</span><span id="date_delta_sql-1508"><a href="#date_delta_sql-1508"><span class="linenos">1508</span></a> <span class="n">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">),</span>
|
|
</span><span id="date_delta_sql-1509"><a href="#date_delta_sql-1509"><span class="linenos">1509</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span>
|
|
</span><span id="date_delta_sql-1510"><a href="#date_delta_sql-1510"><span class="linenos">1510</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="date_delta_sql-1511"><a href="#date_delta_sql-1511"><span class="linenos">1511</span></a> <span class="p">)</span>
|
|
</span><span id="date_delta_sql-1512"><a href="#date_delta_sql-1512"><span class="linenos">1512</span></a>
|
|
</span><span id="date_delta_sql-1513"><a href="#date_delta_sql-1513"><span class="linenos">1513</span></a> <span class="k">return</span> <span class="n">_delta_sql</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="unit_to_str">
|
|
<input id="unit_to_str-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">unit_to_str</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'DAY'</span></span><span class="return-annotation">) -> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="unit_to_str-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#unit_to_str"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="unit_to_str-1516"><a href="#unit_to_str-1516"><span class="linenos">1516</span></a><span class="k">def</span><span class="w"> </span><span class="nf">unit_to_str</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="unit_to_str-1517"><a href="#unit_to_str-1517"><span class="linenos">1517</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span>
|
|
</span><span id="unit_to_str-1518"><a href="#unit_to_str-1518"><span class="linenos">1518</span></a>
|
|
</span><span id="unit_to_str-1519"><a href="#unit_to_str-1519"><span class="linenos">1519</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">):</span>
|
|
</span><span id="unit_to_str-1520"><a href="#unit_to_str-1520"><span class="linenos">1520</span></a> <span class="k">return</span> <span class="n">unit</span>
|
|
</span><span id="unit_to_str-1521"><a href="#unit_to_str-1521"><span class="linenos">1521</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
|
|
</span><span id="unit_to_str-1522"><a href="#unit_to_str-1522"><span class="linenos">1522</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
</span><span id="unit_to_str-1523"><a href="#unit_to_str-1523"><span class="linenos">1523</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">default</span><span class="p">)</span> <span class="k">if</span> <span class="n">default</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span></pre></div>
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</section>
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<section id="unit_to_var">
|
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<input id="unit_to_var-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
|
|
<span class="name">unit_to_var</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'DAY'</span></span><span class="return-annotation">) -> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="unit_to_var-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#unit_to_var"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="unit_to_var-1526"><a href="#unit_to_var-1526"><span class="linenos">1526</span></a><span class="k">def</span><span class="w"> </span><span class="nf">unit_to_var</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"DAY"</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
|
|
</span><span id="unit_to_var-1527"><a href="#unit_to_var-1527"><span class="linenos">1527</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span>
|
|
</span><span id="unit_to_var-1528"><a href="#unit_to_var-1528"><span class="linenos">1528</span></a>
|
|
</span><span id="unit_to_var-1529"><a href="#unit_to_var-1529"><span class="linenos">1529</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">)):</span>
|
|
</span><span id="unit_to_var-1530"><a href="#unit_to_var-1530"><span class="linenos">1530</span></a> <span class="k">return</span> <span class="n">unit</span>
|
|
</span><span id="unit_to_var-1531"><a href="#unit_to_var-1531"><span class="linenos">1531</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">default</span><span class="p">)</span> <span class="k">if</span> <span class="n">default</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span></pre></div>
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|
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</section>
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|
<section id="map_date_part">
|
|
<input id="map_date_part-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
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<span class="def">def</span>
|
|
<span class="name">map_date_part</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">part</span>,</span><span class="param"> dialect: Union[str, <a href="#Dialect">Dialect</a>, Type[<a href="#Dialect">Dialect</a>], NoneType] = <class '<a href="#Dialect">Dialect</a>'></span><span class="return-annotation">):</span></span>
|
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|
<label class="view-source-button" for="map_date_part-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#map_date_part"></a>
|
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<div class="pdoc-code codehilite"><pre><span></span><span id="map_date_part-1546"><a href="#map_date_part-1546"><span class="linenos">1546</span></a><span class="k">def</span><span class="w"> </span><span class="nf">map_date_part</span><span class="p">(</span><span class="n">part</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="n">Dialect</span><span class="p">):</span>
|
|
</span><span id="map_date_part-1547"><a href="#map_date_part-1547"><span class="linenos">1547</span></a> <span class="n">mapped</span> <span class="o">=</span> <span class="p">(</span>
|
|
</span><span id="map_date_part-1548"><a href="#map_date_part-1548"><span class="linenos">1548</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">DATE_PART_MAPPING</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">())</span> <span class="k">if</span> <span class="n">part</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="map_date_part-1549"><a href="#map_date_part-1549"><span class="linenos">1549</span></a> <span class="p">)</span>
|
|
</span><span id="map_date_part-1550"><a href="#map_date_part-1550"><span class="linenos">1550</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">mapped</span><span class="p">)</span> <span class="k">if</span> <span class="n">mapped</span> <span class="k">else</span> <span class="n">part</span>
|
|
</span></pre></div>
|
|
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|
|
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|
|
|
|
</section>
|
|
<section id="no_last_day_sql">
|
|
<input id="no_last_day_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
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|
|
<span class="def">def</span>
|
|
<span class="name">no_last_day_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#LastDay">sqlglot.expressions.LastDay</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="no_last_day_sql-view-source"><span>View Source</span></label>
|
|
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</div>
|
|
<a class="headerlink" href="#no_last_day_sql"></a>
|
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<div class="pdoc-code codehilite"><pre><span></span><span id="no_last_day_sql-1553"><a href="#no_last_day_sql-1553"><span class="linenos">1553</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_last_day_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">LastDay</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="no_last_day_sql-1554"><a href="#no_last_day_sql-1554"><span class="linenos">1554</span></a> <span class="n">trunc_curr_date</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_trunc"</span><span class="p">,</span> <span class="s2">"month"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span><span id="no_last_day_sql-1555"><a href="#no_last_day_sql-1555"><span class="linenos">1555</span></a> <span class="n">plus_one_month</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_add"</span><span class="p">,</span> <span class="n">trunc_curr_date</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"month"</span><span class="p">)</span>
|
|
</span><span id="no_last_day_sql-1556"><a href="#no_last_day_sql-1556"><span class="linenos">1556</span></a> <span class="n">minus_one_day</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"date_sub"</span><span class="p">,</span> <span class="n">plus_one_month</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"day"</span><span class="p">)</span>
|
|
</span><span id="no_last_day_sql-1557"><a href="#no_last_day_sql-1557"><span class="linenos">1557</span></a>
|
|
</span><span id="no_last_day_sql-1558"><a href="#no_last_day_sql-1558"><span class="linenos">1558</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">minus_one_day</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">))</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="merge_without_target_sql">
|
|
<input id="merge_without_target_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">merge_without_target_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Merge">sqlglot.expressions.Merge</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="merge_without_target_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#merge_without_target_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="merge_without_target_sql-1561"><a href="#merge_without_target_sql-1561"><span class="linenos">1561</span></a><span class="k">def</span><span class="w"> </span><span class="nf">merge_without_target_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1562"><a href="#merge_without_target_sql-1562"><span class="linenos">1562</span></a><span class="w"> </span><span class="sd">"""Remove table refs from columns in when statements."""</span>
|
|
</span><span id="merge_without_target_sql-1563"><a href="#merge_without_target_sql-1563"><span class="linenos">1563</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span>
|
|
</span><span id="merge_without_target_sql-1564"><a href="#merge_without_target_sql-1564"><span class="linenos">1564</span></a>
|
|
</span><span id="merge_without_target_sql-1565"><a href="#merge_without_target_sql-1565"><span class="linenos">1565</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">normalize</span><span class="p">(</span><span class="n">identifier</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="merge_without_target_sql-1566"><a href="#merge_without_target_sql-1566"><span class="linenos">1566</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">identifier</span> <span class="k">else</span> <span class="kc">None</span>
|
|
</span><span id="merge_without_target_sql-1567"><a href="#merge_without_target_sql-1567"><span class="linenos">1567</span></a>
|
|
</span><span id="merge_without_target_sql-1568"><a href="#merge_without_target_sql-1568"><span class="linenos">1568</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">normalize</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">)}</span>
|
|
</span><span id="merge_without_target_sql-1569"><a href="#merge_without_target_sql-1569"><span class="linenos">1569</span></a>
|
|
</span><span id="merge_without_target_sql-1570"><a href="#merge_without_target_sql-1570"><span class="linenos">1570</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1571"><a href="#merge_without_target_sql-1571"><span class="linenos">1571</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">normalize</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="merge_without_target_sql-1572"><a href="#merge_without_target_sql-1572"><span class="linenos">1572</span></a>
|
|
</span><span id="merge_without_target_sql-1573"><a href="#merge_without_target_sql-1573"><span class="linenos">1573</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"whens"</span><span class="p">]</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1574"><a href="#merge_without_target_sql-1574"><span class="linenos">1574</span></a> <span class="c1"># only remove the target table names from certain parts of WHEN MATCHED / WHEN NOT MATCHED</span>
|
|
</span><span id="merge_without_target_sql-1575"><a href="#merge_without_target_sql-1575"><span class="linenos">1575</span></a> <span class="c1"># they are still valid in the <condition>, the right hand side of each UPDATE and the VALUES part</span>
|
|
</span><span id="merge_without_target_sql-1576"><a href="#merge_without_target_sql-1576"><span class="linenos">1576</span></a> <span class="c1"># (not the column list) of the INSERT</span>
|
|
</span><span id="merge_without_target_sql-1577"><a href="#merge_without_target_sql-1577"><span class="linenos">1577</span></a> <span class="n">then</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="n">when</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"then"</span><span class="p">)</span>
|
|
</span><span id="merge_without_target_sql-1578"><a href="#merge_without_target_sql-1578"><span class="linenos">1578</span></a> <span class="k">if</span> <span class="n">then</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1579"><a href="#merge_without_target_sql-1579"><span class="linenos">1579</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">then</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">):</span>
|
|
</span><span id="merge_without_target_sql-1580"><a href="#merge_without_target_sql-1580"><span class="linenos">1580</span></a> <span class="k">for</span> <span class="n">equals</span> <span class="ow">in</span> <span class="n">then</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
|
</span><span id="merge_without_target_sql-1581"><a href="#merge_without_target_sql-1581"><span class="linenos">1581</span></a> <span class="n">equal_lhs</span> <span class="o">=</span> <span class="n">equals</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="merge_without_target_sql-1582"><a href="#merge_without_target_sql-1582"><span class="linenos">1582</span></a> <span class="k">if</span> <span class="p">(</span>
|
|
</span><span id="merge_without_target_sql-1583"><a href="#merge_without_target_sql-1583"><span class="linenos">1583</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">equal_lhs</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
|
|
</span><span id="merge_without_target_sql-1584"><a href="#merge_without_target_sql-1584"><span class="linenos">1584</span></a> <span class="ow">and</span> <span class="n">normalize</span><span class="p">(</span><span class="n">equal_lhs</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"table"</span><span class="p">))</span> <span class="ow">in</span> <span class="n">targets</span>
|
|
</span><span id="merge_without_target_sql-1585"><a href="#merge_without_target_sql-1585"><span class="linenos">1585</span></a> <span class="p">):</span>
|
|
</span><span id="merge_without_target_sql-1586"><a href="#merge_without_target_sql-1586"><span class="linenos">1586</span></a> <span class="n">equal_lhs</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">equal_lhs</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="merge_without_target_sql-1587"><a href="#merge_without_target_sql-1587"><span class="linenos">1587</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">then</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span><span class="p">):</span>
|
|
</span><span id="merge_without_target_sql-1588"><a href="#merge_without_target_sql-1588"><span class="linenos">1588</span></a> <span class="n">column_list</span> <span class="o">=</span> <span class="n">then</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="merge_without_target_sql-1589"><a href="#merge_without_target_sql-1589"><span class="linenos">1589</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_list</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tuple</span><span class="p">):</span>
|
|
</span><span id="merge_without_target_sql-1590"><a href="#merge_without_target_sql-1590"><span class="linenos">1590</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">column_list</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1591"><a href="#merge_without_target_sql-1591"><span class="linenos">1591</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"table"</span><span class="p">))</span> <span class="ow">in</span> <span class="n">targets</span><span class="p">:</span>
|
|
</span><span id="merge_without_target_sql-1592"><a href="#merge_without_target_sql-1592"><span class="linenos">1592</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
|
</span><span id="merge_without_target_sql-1593"><a href="#merge_without_target_sql-1593"><span class="linenos">1593</span></a>
|
|
</span><span id="merge_without_target_sql-1594"><a href="#merge_without_target_sql-1594"><span class="linenos">1594</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">merge_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
<div class="docstring"><p>Remove table refs from columns in when statements.</p>
|
|
</div>
|
|
|
|
|
|
</section>
|
|
<section id="build_json_extract_path">
|
|
<input id="build_json_extract_path-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_json_extract_path</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expr_type</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">F</span><span class="p">]</span>,</span><span class="param"> <span class="n">zero_based_indexing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">arrow_req_json_type</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">],</span> <span class="o">~</span><span class="n">F</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_json_extract_path-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#build_json_extract_path"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_json_extract_path-1597"><a href="#build_json_extract_path-1597"><span class="linenos">1597</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_json_extract_path</span><span class="p">(</span>
|
|
</span><span id="build_json_extract_path-1598"><a href="#build_json_extract_path-1598"><span class="linenos">1598</span></a> <span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">F</span><span class="p">],</span> <span class="n">zero_based_indexing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
|
|
</span><span id="build_json_extract_path-1599"><a href="#build_json_extract_path-1599"><span class="linenos">1599</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">],</span> <span class="n">F</span><span class="p">]:</span>
|
|
</span><span id="build_json_extract_path-1600"><a href="#build_json_extract_path-1600"><span class="linenos">1600</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">F</span><span class="p">:</span>
|
|
</span><span id="build_json_extract_path-1601"><a href="#build_json_extract_path-1601"><span class="linenos">1601</span></a> <span class="n">segments</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">()]</span>
|
|
</span><span id="build_json_extract_path-1602"><a href="#build_json_extract_path-1602"><span class="linenos">1602</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
|
|
</span><span id="build_json_extract_path-1603"><a href="#build_json_extract_path-1603"><span class="linenos">1603</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
|
|
</span><span id="build_json_extract_path-1604"><a href="#build_json_extract_path-1604"><span class="linenos">1604</span></a> <span class="c1"># We use the fallback parser because we can't really transpile non-literals safely</span>
|
|
</span><span id="build_json_extract_path-1605"><a href="#build_json_extract_path-1605"><span class="linenos">1605</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="build_json_extract_path-1606"><a href="#build_json_extract_path-1606"><span class="linenos">1606</span></a>
|
|
</span><span id="build_json_extract_path-1607"><a href="#build_json_extract_path-1607"><span class="linenos">1607</span></a> <span class="n">text</span> <span class="o">=</span> <span class="n">arg</span><span class="o">.</span><span class="n">name</span>
|
|
</span><span id="build_json_extract_path-1608"><a href="#build_json_extract_path-1608"><span class="linenos">1608</span></a> <span class="k">if</span> <span class="n">is_int</span><span class="p">(</span><span class="n">text</span><span class="p">):</span>
|
|
</span><span id="build_json_extract_path-1609"><a href="#build_json_extract_path-1609"><span class="linenos">1609</span></a> <span class="n">index</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
|
|
</span><span id="build_json_extract_path-1610"><a href="#build_json_extract_path-1610"><span class="linenos">1610</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
|
|
</span><span id="build_json_extract_path-1611"><a href="#build_json_extract_path-1611"><span class="linenos">1611</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">index</span> <span class="k">if</span> <span class="n">zero_based_indexing</span> <span class="k">else</span> <span class="n">index</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
|
|
</span><span id="build_json_extract_path-1612"><a href="#build_json_extract_path-1612"><span class="linenos">1612</span></a> <span class="p">)</span>
|
|
</span><span id="build_json_extract_path-1613"><a href="#build_json_extract_path-1613"><span class="linenos">1613</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="build_json_extract_path-1614"><a href="#build_json_extract_path-1614"><span class="linenos">1614</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">text</span><span class="p">))</span>
|
|
</span><span id="build_json_extract_path-1615"><a href="#build_json_extract_path-1615"><span class="linenos">1615</span></a>
|
|
</span><span id="build_json_extract_path-1616"><a href="#build_json_extract_path-1616"><span class="linenos">1616</span></a> <span class="c1"># This is done to avoid failing in the expression validator due to the arg count</span>
|
|
</span><span id="build_json_extract_path-1617"><a href="#build_json_extract_path-1617"><span class="linenos">1617</span></a> <span class="k">del</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">:]</span>
|
|
</span><span id="build_json_extract_path-1618"><a href="#build_json_extract_path-1618"><span class="linenos">1618</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span>
|
|
</span><span id="build_json_extract_path-1619"><a href="#build_json_extract_path-1619"><span class="linenos">1619</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="build_json_extract_path-1620"><a href="#build_json_extract_path-1620"><span class="linenos">1620</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">segments</span><span class="p">),</span>
|
|
</span><span id="build_json_extract_path-1621"><a href="#build_json_extract_path-1621"><span class="linenos">1621</span></a> <span class="n">only_json_types</span><span class="o">=</span><span class="n">arrow_req_json_type</span><span class="p">,</span>
|
|
</span><span id="build_json_extract_path-1622"><a href="#build_json_extract_path-1622"><span class="linenos">1622</span></a> <span class="p">)</span>
|
|
</span><span id="build_json_extract_path-1623"><a href="#build_json_extract_path-1623"><span class="linenos">1623</span></a>
|
|
</span><span id="build_json_extract_path-1624"><a href="#build_json_extract_path-1624"><span class="linenos">1624</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="json_extract_segments">
|
|
<input id="json_extract_segments-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">json_extract_segments</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">quoted_index</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">op</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span><span class="p">,</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#JSONExtract">sqlglot.expressions.JSONExtract</a></span><span class="p">,</span> <span class="n"><a href="../expressions.html#JSONExtractScalar">sqlglot.expressions.JSONExtractScalar</a></span><span class="p">]],</span> <span class="nb">str</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="json_extract_segments-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#json_extract_segments"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="json_extract_segments-1627"><a href="#json_extract_segments-1627"><span class="linenos">1627</span></a><span class="k">def</span><span class="w"> </span><span class="nf">json_extract_segments</span><span class="p">(</span>
|
|
</span><span id="json_extract_segments-1628"><a href="#json_extract_segments-1628"><span class="linenos">1628</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">quoted_index</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="json_extract_segments-1629"><a href="#json_extract_segments-1629"><span class="linenos">1629</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
|
|
</span><span id="json_extract_segments-1630"><a href="#json_extract_segments-1630"><span class="linenos">1630</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_json_extract_segments</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="json_extract_segments-1631"><a href="#json_extract_segments-1631"><span class="linenos">1631</span></a> <span class="n">path</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="json_extract_segments-1632"><a href="#json_extract_segments-1632"><span class="linenos">1632</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">):</span>
|
|
</span><span id="json_extract_segments-1633"><a href="#json_extract_segments-1633"><span class="linenos">1633</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1634"><a href="#json_extract_segments-1634"><span class="linenos">1634</span></a>
|
|
</span><span id="json_extract_segments-1635"><a href="#json_extract_segments-1635"><span class="linenos">1635</span></a> <span class="n">escape</span> <span class="o">=</span> <span class="n">path</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"escape"</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1636"><a href="#json_extract_segments-1636"><span class="linenos">1636</span></a>
|
|
</span><span id="json_extract_segments-1637"><a href="#json_extract_segments-1637"><span class="linenos">1637</span></a> <span class="n">segments</span> <span class="o">=</span> <span class="p">[]</span>
|
|
</span><span id="json_extract_segments-1638"><a href="#json_extract_segments-1638"><span class="linenos">1638</span></a> <span class="k">for</span> <span class="n">segment</span> <span class="ow">in</span> <span class="n">path</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
|
</span><span id="json_extract_segments-1639"><a href="#json_extract_segments-1639"><span class="linenos">1639</span></a> <span class="n">path</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">segment</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1640"><a href="#json_extract_segments-1640"><span class="linenos">1640</span></a> <span class="k">if</span> <span class="n">path</span><span class="p">:</span>
|
|
</span><span id="json_extract_segments-1641"><a href="#json_extract_segments-1641"><span class="linenos">1641</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">segment</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span>
|
|
</span><span id="json_extract_segments-1642"><a href="#json_extract_segments-1642"><span class="linenos">1642</span></a> <span class="n">quoted_index</span> <span class="ow">or</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">segment</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1643"><a href="#json_extract_segments-1643"><span class="linenos">1643</span></a> <span class="p">):</span>
|
|
</span><span id="json_extract_segments-1644"><a href="#json_extract_segments-1644"><span class="linenos">1644</span></a> <span class="k">if</span> <span class="n">escape</span><span class="p">:</span>
|
|
</span><span id="json_extract_segments-1645"><a href="#json_extract_segments-1645"><span class="linenos">1645</span></a> <span class="n">path</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">escape_str</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1646"><a href="#json_extract_segments-1646"><span class="linenos">1646</span></a>
|
|
</span><span id="json_extract_segments-1647"><a href="#json_extract_segments-1647"><span class="linenos">1647</span></a> <span class="n">path</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">QUOTE_START</span><span class="si">}{</span><span class="n">path</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="o">.</span><span class="n">QUOTE_END</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="json_extract_segments-1648"><a href="#json_extract_segments-1648"><span class="linenos">1648</span></a>
|
|
</span><span id="json_extract_segments-1649"><a href="#json_extract_segments-1649"><span class="linenos">1649</span></a> <span class="n">segments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1650"><a href="#json_extract_segments-1650"><span class="linenos">1650</span></a>
|
|
</span><span id="json_extract_segments-1651"><a href="#json_extract_segments-1651"><span class="linenos">1651</span></a> <span class="k">if</span> <span class="n">op</span><span class="p">:</span>
|
|
</span><span id="json_extract_segments-1652"><a href="#json_extract_segments-1652"><span class="linenos">1652</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> "</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="o">*</span><span class="n">segments</span><span class="p">])</span>
|
|
</span><span id="json_extract_segments-1653"><a href="#json_extract_segments-1653"><span class="linenos">1653</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="o">*</span><span class="n">segments</span><span class="p">)</span>
|
|
</span><span id="json_extract_segments-1654"><a href="#json_extract_segments-1654"><span class="linenos">1654</span></a>
|
|
</span><span id="json_extract_segments-1655"><a href="#json_extract_segments-1655"><span class="linenos">1655</span></a> <span class="k">return</span> <span class="n">_json_extract_segments</span>
|
|
</span></pre></div>
|
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|
|
|
</section>
|
|
<section id="json_path_key_only_name">
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|
<input id="json_path_key_only_name-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">json_path_key_only_name</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="json_path_key_only_name-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#json_path_key_only_name"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="json_path_key_only_name-1658"><a href="#json_path_key_only_name-1658"><span class="linenos">1658</span></a><span class="k">def</span><span class="w"> </span><span class="nf">json_path_key_only_name</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="json_path_key_only_name-1659"><a href="#json_path_key_only_name-1659"><span class="linenos">1659</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">):</span>
|
|
</span><span id="json_path_key_only_name-1660"><a href="#json_path_key_only_name-1660"><span class="linenos">1660</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Unsupported wildcard in JSONPathKey expression"</span><span class="p">)</span>
|
|
</span><span id="json_path_key_only_name-1661"><a href="#json_path_key_only_name-1661"><span class="linenos">1661</span></a>
|
|
</span><span id="json_path_key_only_name-1662"><a href="#json_path_key_only_name-1662"><span class="linenos">1662</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="filter_array_using_unnest">
|
|
<input id="filter_array_using_unnest-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">filter_array_using_unnest</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#ArrayFilter">sqlglot.expressions.ArrayFilter</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="filter_array_using_unnest-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#filter_array_using_unnest"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="filter_array_using_unnest-1665"><a href="#filter_array_using_unnest-1665"><span class="linenos">1665</span></a><span class="k">def</span><span class="w"> </span><span class="nf">filter_array_using_unnest</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayFilter</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="filter_array_using_unnest-1666"><a href="#filter_array_using_unnest-1666"><span class="linenos">1666</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
|
</span><span id="filter_array_using_unnest-1667"><a href="#filter_array_using_unnest-1667"><span class="linenos">1667</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cond</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">cond</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
|
</span><span id="filter_array_using_unnest-1668"><a href="#filter_array_using_unnest-1668"><span class="linenos">1668</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
</span><span id="filter_array_using_unnest-1669"><a href="#filter_array_using_unnest-1669"><span class="linenos">1669</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">this</span>
|
|
</span><span id="filter_array_using_unnest-1670"><a href="#filter_array_using_unnest-1670"><span class="linenos">1670</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cond</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">):</span>
|
|
</span><span id="filter_array_using_unnest-1671"><a href="#filter_array_using_unnest-1671"><span class="linenos">1671</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="s2">"_u"</span>
|
|
</span><span id="filter_array_using_unnest-1672"><a href="#filter_array_using_unnest-1672"><span class="linenos">1672</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="filter_array_using_unnest-1673"><a href="#filter_array_using_unnest-1673"><span class="linenos">1673</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"Unsupported filter condition"</span><span class="p">)</span>
|
|
</span><span id="filter_array_using_unnest-1674"><a href="#filter_array_using_unnest-1674"><span class="linenos">1674</span></a> <span class="k">return</span> <span class="s2">""</span>
|
|
</span><span id="filter_array_using_unnest-1675"><a href="#filter_array_using_unnest-1675"><span class="linenos">1675</span></a>
|
|
</span><span id="filter_array_using_unnest-1676"><a href="#filter_array_using_unnest-1676"><span class="linenos">1676</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">])</span>
|
|
</span><span id="filter_array_using_unnest-1677"><a href="#filter_array_using_unnest-1677"><span class="linenos">1677</span></a> <span class="n">filtered</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="p">[</span><span class="n">alias</span><span class="p">]))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">cond</span><span class="p">)</span>
|
|
</span><span id="filter_array_using_unnest-1678"><a href="#filter_array_using_unnest-1678"><span class="linenos">1678</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">filtered</span><span class="p">]))</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="to_number_with_nls_param">
|
|
<input id="to_number_with_nls_param-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">to_number_with_nls_param</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#ToNumber">sqlglot.expressions.ToNumber</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="to_number_with_nls_param-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#to_number_with_nls_param"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="to_number_with_nls_param-1681"><a href="#to_number_with_nls_param-1681"><span class="linenos">1681</span></a><span class="k">def</span><span class="w"> </span><span class="nf">to_number_with_nls_param</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ToNumber</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="to_number_with_nls_param-1682"><a href="#to_number_with_nls_param-1682"><span class="linenos">1682</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
|
|
</span><span id="to_number_with_nls_param-1683"><a href="#to_number_with_nls_param-1683"><span class="linenos">1683</span></a> <span class="s2">"TO_NUMBER"</span><span class="p">,</span>
|
|
</span><span id="to_number_with_nls_param-1684"><a href="#to_number_with_nls_param-1684"><span class="linenos">1684</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
|
</span><span id="to_number_with_nls_param-1685"><a href="#to_number_with_nls_param-1685"><span class="linenos">1685</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"format"</span><span class="p">),</span>
|
|
</span><span id="to_number_with_nls_param-1686"><a href="#to_number_with_nls_param-1686"><span class="linenos">1686</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"nlsparam"</span><span class="p">),</span>
|
|
</span><span id="to_number_with_nls_param-1687"><a href="#to_number_with_nls_param-1687"><span class="linenos">1687</span></a> <span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="build_default_decimal_type">
|
|
<input id="build_default_decimal_type-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_default_decimal_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">precision</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">scale</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n"><a href="../expressions.html#DataType">sqlglot.expressions.DataType</a></span><span class="p">],</span> <span class="n"><a href="../expressions.html#DataType">sqlglot.expressions.DataType</a></span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_default_decimal_type-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#build_default_decimal_type"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_default_decimal_type-1690"><a href="#build_default_decimal_type-1690"><span class="linenos">1690</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_default_decimal_type</span><span class="p">(</span>
|
|
</span><span id="build_default_decimal_type-1691"><a href="#build_default_decimal_type-1691"><span class="linenos">1691</span></a> <span class="n">precision</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">scale</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="build_default_decimal_type-1692"><a href="#build_default_decimal_type-1692"><span class="linenos">1692</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]:</span>
|
|
</span><span id="build_default_decimal_type-1693"><a href="#build_default_decimal_type-1693"><span class="linenos">1693</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">dtype</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span>
|
|
</span><span id="build_default_decimal_type-1694"><a href="#build_default_decimal_type-1694"><span class="linenos">1694</span></a> <span class="k">if</span> <span class="n">dtype</span><span class="o">.</span><span class="n">expressions</span> <span class="ow">or</span> <span class="n">precision</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
</span><span id="build_default_decimal_type-1695"><a href="#build_default_decimal_type-1695"><span class="linenos">1695</span></a> <span class="k">return</span> <span class="n">dtype</span>
|
|
</span><span id="build_default_decimal_type-1696"><a href="#build_default_decimal_type-1696"><span class="linenos">1696</span></a>
|
|
</span><span id="build_default_decimal_type-1697"><a href="#build_default_decimal_type-1697"><span class="linenos">1697</span></a> <span class="n">params</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">precision</span><span class="si">}{</span><span class="sa">f</span><span class="s1">', </span><span class="si">{</span><span class="n">scale</span><span class="si">}</span><span class="s1">'</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">scale</span><span class="w"> </span><span class="ow">is</span><span class="w"> </span><span class="ow">not</span><span class="w"> </span><span class="kc">None</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">''</span><span class="si">}</span><span class="s2">"</span>
|
|
</span><span id="build_default_decimal_type-1698"><a href="#build_default_decimal_type-1698"><span class="linenos">1698</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="sa">f</span><span class="s2">"DECIMAL(</span><span class="si">{</span><span class="n">params</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
|
</span><span id="build_default_decimal_type-1699"><a href="#build_default_decimal_type-1699"><span class="linenos">1699</span></a>
|
|
</span><span id="build_default_decimal_type-1700"><a href="#build_default_decimal_type-1700"><span class="linenos">1700</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="build_timestamp_from_parts">
|
|
<input id="build_timestamp_from_parts-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_timestamp_from_parts</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">args</span><span class="p">:</span> <span class="n">List</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Func">sqlglot.expressions.Func</a></span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_timestamp_from_parts-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#build_timestamp_from_parts"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_timestamp_from_parts-1703"><a href="#build_timestamp_from_parts-1703"><span class="linenos">1703</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_timestamp_from_parts</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Func</span><span class="p">:</span>
|
|
</span><span id="build_timestamp_from_parts-1704"><a href="#build_timestamp_from_parts-1704"><span class="linenos">1704</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
|
|
</span><span id="build_timestamp_from_parts-1705"><a href="#build_timestamp_from_parts-1705"><span class="linenos">1705</span></a> <span class="c1"># Other dialects don't have the TIMESTAMP_FROM_PARTS(date, time) concept,</span>
|
|
</span><span id="build_timestamp_from_parts-1706"><a href="#build_timestamp_from_parts-1706"><span class="linenos">1706</span></a> <span class="c1"># so we parse this into Anonymous for now instead of introducing complexity</span>
|
|
</span><span id="build_timestamp_from_parts-1707"><a href="#build_timestamp_from_parts-1707"><span class="linenos">1707</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s2">"TIMESTAMP_FROM_PARTS"</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)</span>
|
|
</span><span id="build_timestamp_from_parts-1708"><a href="#build_timestamp_from_parts-1708"><span class="linenos">1708</span></a>
|
|
</span><span id="build_timestamp_from_parts-1709"><a href="#build_timestamp_from_parts-1709"><span class="linenos">1709</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="sha256_sql">
|
|
<input id="sha256_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">sha256_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#SHA2">sqlglot.expressions.SHA2</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="sha256_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#sha256_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="sha256_sql-1712"><a href="#sha256_sql-1712"><span class="linenos">1712</span></a><span class="k">def</span><span class="w"> </span><span class="nf">sha256_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SHA2</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="sha256_sql-1713"><a href="#sha256_sql-1713"><span class="linenos">1713</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="sa">f</span><span class="s2">"SHA</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s1">'length'</span><span class="p">)</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">'256'</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="sequence_sql">
|
|
<input id="sequence_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">sequence_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#GenerateSeries">sqlglot.expressions.GenerateSeries</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#GenerateDateArray">sqlglot.expressions.GenerateDateArray</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="sequence_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#sequence_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="sequence_sql-1716"><a href="#sequence_sql-1716"><span class="linenos">1716</span></a><span class="k">def</span><span class="w"> </span><span class="nf">sequence_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateSeries</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateDateArray</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="sequence_sql-1717"><a href="#sequence_sql-1717"><span class="linenos">1717</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span>
|
|
</span><span id="sequence_sql-1718"><a href="#sequence_sql-1718"><span class="linenos">1718</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"end"</span><span class="p">)</span>
|
|
</span><span id="sequence_sql-1719"><a href="#sequence_sql-1719"><span class="linenos">1719</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"step"</span><span class="p">)</span>
|
|
</span><span id="sequence_sql-1720"><a href="#sequence_sql-1720"><span class="linenos">1720</span></a>
|
|
</span><span id="sequence_sql-1721"><a href="#sequence_sql-1721"><span class="linenos">1721</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
|
|
</span><span id="sequence_sql-1722"><a href="#sequence_sql-1722"><span class="linenos">1722</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">start</span><span class="o">.</span><span class="n">to</span>
|
|
</span><span id="sequence_sql-1723"><a href="#sequence_sql-1723"><span class="linenos">1723</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">end</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
|
|
</span><span id="sequence_sql-1724"><a href="#sequence_sql-1724"><span class="linenos">1724</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="n">end</span><span class="o">.</span><span class="n">to</span>
|
|
</span><span id="sequence_sql-1725"><a href="#sequence_sql-1725"><span class="linenos">1725</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="sequence_sql-1726"><a href="#sequence_sql-1726"><span class="linenos">1726</span></a> <span class="n">target_type</span> <span class="o">=</span> <span class="kc">None</span>
|
|
</span><span id="sequence_sql-1727"><a href="#sequence_sql-1727"><span class="linenos">1727</span></a>
|
|
</span><span id="sequence_sql-1728"><a href="#sequence_sql-1728"><span class="linenos">1728</span></a> <span class="k">if</span> <span class="n">start</span> <span class="ow">and</span> <span class="n">end</span> <span class="ow">and</span> <span class="n">target_type</span> <span class="ow">and</span> <span class="n">target_type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">"date"</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">):</span>
|
|
</span><span id="sequence_sql-1729"><a href="#sequence_sql-1729"><span class="linenos">1729</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">target_type</span> <span class="ow">is</span> <span class="n">start</span><span class="o">.</span><span class="n">to</span><span class="p">:</span>
|
|
</span><span id="sequence_sql-1730"><a href="#sequence_sql-1730"><span class="linenos">1730</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">end</span><span class="p">,</span> <span class="n">target_type</span><span class="p">)</span>
|
|
</span><span id="sequence_sql-1731"><a href="#sequence_sql-1731"><span class="linenos">1731</span></a> <span class="k">else</span><span class="p">:</span>
|
|
</span><span id="sequence_sql-1732"><a href="#sequence_sql-1732"><span class="linenos">1732</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">target_type</span><span class="p">)</span>
|
|
</span><span id="sequence_sql-1733"><a href="#sequence_sql-1733"><span class="linenos">1733</span></a>
|
|
</span><span id="sequence_sql-1734"><a href="#sequence_sql-1734"><span class="linenos">1734</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"SEQUENCE"</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="build_regexp_extract">
|
|
<input id="build_regexp_extract-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">build_regexp_extract</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expr_type</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="o">~</span><span class="n">E</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Callable</span><span class="p">[[</span><span class="n">List</span><span class="p">,</span> <span class="n"><a href="#Dialect">Dialect</a></span><span class="p">],</span> <span class="o">~</span><span class="n">E</span><span class="p">]</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="build_regexp_extract-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#build_regexp_extract"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="build_regexp_extract-1737"><a href="#build_regexp_extract-1737"><span class="linenos">1737</span></a><span class="k">def</span><span class="w"> </span><span class="nf">build_regexp_extract</span><span class="p">(</span><span class="n">expr_type</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">,</span> <span class="n">Dialect</span><span class="p">],</span> <span class="n">E</span><span class="p">]:</span>
|
|
</span><span id="build_regexp_extract-1738"><a href="#build_regexp_extract-1738"><span class="linenos">1738</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_builder</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">Dialect</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
|
</span><span id="build_regexp_extract-1739"><a href="#build_regexp_extract-1739"><span class="linenos">1739</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span>
|
|
</span><span id="build_regexp_extract-1740"><a href="#build_regexp_extract-1740"><span class="linenos">1740</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
|
</span><span id="build_regexp_extract-1741"><a href="#build_regexp_extract-1741"><span class="linenos">1741</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
|
|
</span><span id="build_regexp_extract-1742"><a href="#build_regexp_extract-1742"><span class="linenos">1742</span></a> <span class="n">group</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="n">dialect</span><span class="o">.</span><span class="n">REGEXP_EXTRACT_DEFAULT_GROUP</span><span class="p">),</span>
|
|
</span><span id="build_regexp_extract-1743"><a href="#build_regexp_extract-1743"><span class="linenos">1743</span></a> <span class="n">parameters</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">3</span><span class="p">),</span>
|
|
</span><span id="build_regexp_extract-1744"><a href="#build_regexp_extract-1744"><span class="linenos">1744</span></a> <span class="p">)</span>
|
|
</span><span id="build_regexp_extract-1745"><a href="#build_regexp_extract-1745"><span class="linenos">1745</span></a>
|
|
</span><span id="build_regexp_extract-1746"><a href="#build_regexp_extract-1746"><span class="linenos">1746</span></a> <span class="k">return</span> <span class="n">_builder</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="explode_to_unnest_sql">
|
|
<input id="explode_to_unnest_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">explode_to_unnest_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Lateral">sqlglot.expressions.Lateral</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="explode_to_unnest_sql-view-source"><span>View Source</span></label>
|
|
|
|
</div>
|
|
<a class="headerlink" href="#explode_to_unnest_sql"></a>
|
|
<div class="pdoc-code codehilite"><pre><span></span><span id="explode_to_unnest_sql-1749"><a href="#explode_to_unnest_sql-1749"><span class="linenos">1749</span></a><span class="k">def</span><span class="w"> </span><span class="nf">explode_to_unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="explode_to_unnest_sql-1750"><a href="#explode_to_unnest_sql-1750"><span class="linenos">1750</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">):</span>
|
|
</span><span id="explode_to_unnest_sql-1751"><a href="#explode_to_unnest_sql-1751"><span class="linenos">1751</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
|
|
</span><span id="explode_to_unnest_sql-1752"><a href="#explode_to_unnest_sql-1752"><span class="linenos">1752</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">(</span>
|
|
</span><span id="explode_to_unnest_sql-1753"><a href="#explode_to_unnest_sql-1753"><span class="linenos">1753</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
|
</span><span id="explode_to_unnest_sql-1754"><a href="#explode_to_unnest_sql-1754"><span class="linenos">1754</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">],</span>
|
|
</span><span id="explode_to_unnest_sql-1755"><a href="#explode_to_unnest_sql-1755"><span class="linenos">1755</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">),</span>
|
|
</span><span id="explode_to_unnest_sql-1756"><a href="#explode_to_unnest_sql-1756"><span class="linenos">1756</span></a> <span class="n">offset</span><span class="o">=</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">),</span>
|
|
</span><span id="explode_to_unnest_sql-1757"><a href="#explode_to_unnest_sql-1757"><span class="linenos">1757</span></a> <span class="p">),</span>
|
|
</span><span id="explode_to_unnest_sql-1758"><a href="#explode_to_unnest_sql-1758"><span class="linenos">1758</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"cross"</span><span class="p">,</span>
|
|
</span><span id="explode_to_unnest_sql-1759"><a href="#explode_to_unnest_sql-1759"><span class="linenos">1759</span></a> <span class="p">)</span>
|
|
</span><span id="explode_to_unnest_sql-1760"><a href="#explode_to_unnest_sql-1760"><span class="linenos">1760</span></a> <span class="p">)</span>
|
|
</span><span id="explode_to_unnest_sql-1761"><a href="#explode_to_unnest_sql-1761"><span class="linenos">1761</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">lateral_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
|
</span></pre></div>
|
|
|
|
|
|
|
|
|
|
</section>
|
|
<section id="timestampdiff_sql">
|
|
<input id="timestampdiff_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
|
<div class="attr function">
|
|
|
|
<span class="def">def</span>
|
|
<span class="name">timestampdiff_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#DatetimeDiff">sqlglot.expressions.DatetimeDiff</a></span> <span class="o">|</span> <span class="n"><a href="../expressions.html#TimestampDiff">sqlglot.expressions.TimestampDiff</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
|
|
|
<label class="view-source-button" for="timestampdiff_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#timestampdiff_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="timestampdiff_sql-1764"><a href="#timestampdiff_sql-1764"><span class="linenos">1764</span></a><span class="k">def</span><span class="w"> </span><span class="nf">timestampdiff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DatetimeDiff</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="timestampdiff_sql-1765"><a href="#timestampdiff_sql-1765"><span class="linenos">1765</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TIMESTAMPDIFF"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">unit</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
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</span></pre></div>
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</section>
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<section id="no_make_interval_sql">
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<input id="no_make_interval_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">no_make_interval_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#MakeInterval">sqlglot.expressions.MakeInterval</a></span>,</span><span class="param"> <span class="n">sep</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">', '</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="no_make_interval_sql-view-source"><span>View Source</span></label>
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</div>
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<a class="headerlink" href="#no_make_interval_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="no_make_interval_sql-1768"><a href="#no_make_interval_sql-1768"><span class="linenos">1768</span></a><span class="k">def</span><span class="w"> </span><span class="nf">no_make_interval_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MakeInterval</span><span class="p">,</span> <span class="n">sep</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">", "</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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</span><span id="no_make_interval_sql-1769"><a href="#no_make_interval_sql-1769"><span class="linenos">1769</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
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</span><span id="no_make_interval_sql-1770"><a href="#no_make_interval_sql-1770"><span class="linenos">1770</span></a> <span class="k">for</span> <span class="n">unit</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
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</span><span id="no_make_interval_sql-1771"><a href="#no_make_interval_sql-1771"><span class="linenos">1771</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Kwarg</span><span class="p">):</span>
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</span><span id="no_make_interval_sql-1772"><a href="#no_make_interval_sql-1772"><span class="linenos">1772</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">expression</span>
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</span><span id="no_make_interval_sql-1773"><a href="#no_make_interval_sql-1773"><span class="linenos">1773</span></a>
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</span><span id="no_make_interval_sql-1774"><a href="#no_make_interval_sql-1774"><span class="linenos">1774</span></a> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">value</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
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</span><span id="no_make_interval_sql-1775"><a href="#no_make_interval_sql-1775"><span class="linenos">1775</span></a>
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</span><span id="no_make_interval_sql-1776"><a href="#no_make_interval_sql-1776"><span class="linenos">1776</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"INTERVAL '</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="n">sep</span><span class="p">)</span><span class="si">}</span><span class="s2">'"</span>
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</span></pre></div>
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</section>
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<section id="length_or_char_length_sql">
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<input id="length_or_char_length_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">length_or_char_length_sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span><span class="p">:</span> <span class="n"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Length">sqlglot.expressions.Length</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
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<label class="view-source-button" for="length_or_char_length_sql-view-source"><span>View Source</span></label>
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</div>
|
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<a class="headerlink" href="#length_or_char_length_sql"></a>
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<div class="pdoc-code codehilite"><pre><span></span><span id="length_or_char_length_sql-1779"><a href="#length_or_char_length_sql-1779"><span class="linenos">1779</span></a><span class="k">def</span><span class="w"> </span><span class="nf">length_or_char_length_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
</span><span id="length_or_char_length_sql-1780"><a href="#length_or_char_length_sql-1780"><span class="linenos">1780</span></a> <span class="n">length_func</span> <span class="o">=</span> <span class="s2">"LENGTH"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"binary"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"CHAR_LENGTH"</span>
|
|
</span><span id="length_or_char_length_sql-1781"><a href="#length_or_char_length_sql-1781"><span class="linenos">1781</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">length_func</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
|
</span></pre></div>
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