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Adding upstream version 10.1.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:55:11 +01:00
parent 87cdb8246e
commit b7601057ad
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
57 changed files with 1542 additions and 529 deletions

View file

@ -6,6 +6,7 @@ from sqlglot.dialects.dialect import (
format_time_lambda,
inline_array_sql,
rename_func,
var_map_sql,
)
from sqlglot.expressions import Literal
from sqlglot.helper import seq_get
@ -100,6 +101,14 @@ def _parse_date_part(self):
return self.expression(exp.Extract, this=this, expression=expression)
def _datatype_sql(self, expression):
if expression.this == exp.DataType.Type.ARRAY:
return "ARRAY"
elif expression.this == exp.DataType.Type.MAP:
return "OBJECT"
return self.datatype_sql(expression)
class Snowflake(Dialect):
null_ordering = "nulls_are_large"
time_format = "'yyyy-mm-dd hh24:mi:ss'"
@ -142,6 +151,8 @@ class Snowflake(Dialect):
"TO_TIMESTAMP": _snowflake_to_timestamp,
"ARRAY_CONSTRUCT": exp.Array.from_arg_list,
"RLIKE": exp.RegexpLike.from_arg_list,
"DECODE": exp.Matches.from_arg_list,
"OBJECT_CONSTRUCT": parser.parse_var_map,
}
FUNCTION_PARSERS = {
@ -195,16 +206,20 @@ class Snowflake(Dialect):
TRANSFORMS = {
**generator.Generator.TRANSFORMS,
exp.ArrayConcat: rename_func("ARRAY_CAT"),
exp.If: rename_func("IFF"),
exp.StrToTime: lambda self, e: f"TO_TIMESTAMP({self.sql(e, 'this')}, {self.format_time(e)})",
exp.UnixToTime: _unix_to_time_sql,
exp.TimeToUnix: lambda self, e: f"EXTRACT(epoch_second FROM {self.sql(e, 'this')})",
exp.Array: inline_array_sql,
exp.StrPosition: rename_func("POSITION"),
exp.ArrayConcat: rename_func("ARRAY_CAT"),
exp.DataType: _datatype_sql,
exp.If: rename_func("IFF"),
exp.Map: lambda self, e: var_map_sql(self, e, "OBJECT_CONSTRUCT"),
exp.VarMap: lambda self, e: var_map_sql(self, e, "OBJECT_CONSTRUCT"),
exp.Parameter: lambda self, e: f"${self.sql(e, 'this')}",
exp.PartitionedByProperty: lambda self, e: f"PARTITION BY {self.sql(e, 'value')}",
exp.PartitionedByProperty: lambda self, e: f"PARTITION BY {self.sql(e, 'this')}",
exp.Matches: rename_func("DECODE"),
exp.StrPosition: rename_func("POSITION"),
exp.StrToTime: lambda self, e: f"TO_TIMESTAMP({self.sql(e, 'this')}, {self.format_time(e)})",
exp.TimeToUnix: lambda self, e: f"EXTRACT(epoch_second FROM {self.sql(e, 'this')})",
exp.Trim: lambda self, e: f"TRIM({self.format_args(e.this, e.expression)})",
exp.UnixToTime: _unix_to_time_sql,
}
TYPE_MAPPING = {