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Merging upstream version 20.3.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:17:51 +01:00
parent 2945bcc4f7
commit 4d9376ba93
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
132 changed files with 55125 additions and 51576 deletions
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103
tests/dialects/test_snowflake.py
View file

@ -36,6 +36,8 @@ WHERE
)""",
)
self.validate_identity("SELECT TO_ARRAY(CAST(x AS ARRAY))")
self.validate_identity("SELECT TO_ARRAY(CAST(['test'] AS VARIANT))")
self.validate_identity("SELECT user_id, value FROM table_name sample ($s) SEED (0)")
self.validate_identity("SELECT ARRAY_UNIQUE_AGG(x)")
self.validate_identity("SELECT OBJECT_CONSTRUCT()")
@ -72,6 +74,18 @@ WHERE
self.validate_identity(
'DESCRIBE TABLE "SNOWFLAKE_SAMPLE_DATA"."TPCDS_SF100TCL"."WEB_SITE" type=stage'
)
self.validate_identity(
"SELECT * FROM foo at",
"SELECT * FROM foo AS at",
)
self.validate_identity(
"SELECT * FROM foo before",
"SELECT * FROM foo AS before",
)
self.validate_identity(
"SELECT * FROM foo at (col)",
"SELECT * FROM foo AS at(col)",
)
self.validate_identity(
"SELECT * FROM unnest(x) with ordinality",
"SELECT * FROM TABLE(FLATTEN(INPUT => x)) AS _u(seq, key, path, index, value, this)",
@ -115,11 +129,37 @@ WHERE
"SELECT TO_TIMESTAMP(x) FROM t",
"SELECT CAST(x AS TIMESTAMPNTZ) FROM t",
)
self.validate_identity(
"CAST(x AS BYTEINT)",
"CAST(x AS INT)",
)
self.validate_identity(
"CAST(x AS CHAR VARYING)",
"CAST(x AS VARCHAR)",
)
self.validate_identity(
"CAST(x AS CHARACTER VARYING)",
"CAST(x AS VARCHAR)",
)
self.validate_identity(
"CAST(x AS NCHAR VARYING)",
"CAST(x AS VARCHAR)",
)
self.validate_all("CAST(x AS BYTEINT)", write={"snowflake": "CAST(x AS INT)"})
self.validate_all("CAST(x AS CHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all("CAST(x AS CHARACTER VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all("CAST(x AS NCHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all(
"SELECT TO_ARRAY(['test'])",
write={
"snowflake": "SELECT TO_ARRAY(['test'])",
"spark": "SELECT ARRAY('test')",
},
)
self.validate_all(
"SELECT TO_ARRAY(['test'])",
write={
"snowflake": "SELECT TO_ARRAY(['test'])",
"spark": "SELECT ARRAY('test')",
},
)
self.validate_all(
# We need to qualify the columns in this query because "value" would be ambiguous
'WITH t(x, "value") AS (SELECT [1, 2, 3], 1) SELECT IFF(_u.pos = _u_2.pos_2, _u_2."value", NULL) AS "value" FROM t, TABLE(FLATTEN(INPUT => ARRAY_GENERATE_RANGE(0, (GREATEST(ARRAY_SIZE(t.x)) - 1) + 1))) AS _u(seq, key, path, index, pos, this) CROSS JOIN TABLE(FLATTEN(INPUT => t.x)) AS _u_2(seq, key, path, pos_2, "value", this) WHERE _u.pos = _u_2.pos_2 OR (_u.pos > (ARRAY_SIZE(t.x) - 1) AND _u_2.pos_2 = (ARRAY_SIZE(t.x) - 1))',
@ -489,8 +529,8 @@ WHERE
self.validate_all(
"TO_ARRAY(x)",
write={
"spark": "ARRAY(x)",
"snowflake": "[x]",
"spark": "IF(x IS NULL, NULL, ARRAY(x))",
"snowflake": "TO_ARRAY(x)",
},
)
self.validate_all(
@ -626,6 +666,10 @@ WHERE
"SELECT * FROM @mystage t (c1)",
"SELECT * FROM @mystage AS t(c1)",
)
self.validate_identity(
"SELECT * FROM @foo/bar (PATTERN => 'test', FILE_FORMAT => ds_sandbox.test.my_csv_format) AS bla",
"SELECT * FROM @foo/bar (FILE_FORMAT => ds_sandbox.test.my_csv_format, PATTERN => 'test') AS bla",
)
def test_sample(self):
self.validate_identity("SELECT * FROM testtable TABLESAMPLE BERNOULLI (20.3)")
@ -775,6 +819,53 @@ WHERE
},
)
def test_historical_data(self):
self.validate_identity("SELECT * FROM my_table AT (STATEMENT => $query_id_var)")
self.validate_identity("SELECT * FROM my_table AT (OFFSET => -60 * 5)")
self.validate_identity("SELECT * FROM my_table BEFORE (STATEMENT => $query_id_var)")
self.validate_identity("SELECT * FROM my_table BEFORE (OFFSET => -60 * 5)")
self.validate_identity("CREATE SCHEMA restored_schema CLONE my_schema AT (OFFSET => -3600)")
self.validate_identity(
"CREATE TABLE restored_table CLONE my_table AT (TIMESTAMP => CAST('Sat, 09 May 2015 01:01:00 +0300' AS TIMESTAMPTZ))",
)
self.validate_identity(
"CREATE DATABASE restored_db CLONE my_db BEFORE (STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726')"
)
self.validate_identity(
"SELECT * FROM my_table AT (TIMESTAMP => TO_TIMESTAMP(1432669154242, 3))"
)
self.validate_identity(
"SELECT * FROM my_table AT (OFFSET => -60 * 5) AS T WHERE T.flag = 'valid'"
)
self.validate_identity(
"SELECT * FROM my_table AT (STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726')"
)
self.validate_identity(
"SELECT * FROM my_table BEFORE (STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726')"
)
self.validate_identity(
"SELECT * FROM my_table AT (TIMESTAMP => 'Fri, 01 May 2015 16:20:00 -0700'::timestamp)",
"SELECT * FROM my_table AT (TIMESTAMP => CAST('Fri, 01 May 2015 16:20:00 -0700' AS TIMESTAMPNTZ))",
)
self.validate_identity(
"SELECT * FROM my_table AT(TIMESTAMP => 'Fri, 01 May 2015 16:20:00 -0700'::timestamp_tz)",
"SELECT * FROM my_table AT (TIMESTAMP => CAST('Fri, 01 May 2015 16:20:00 -0700' AS TIMESTAMPTZ))",
)
self.validate_identity(
"SELECT * FROM my_table BEFORE (TIMESTAMP => 'Fri, 01 May 2015 16:20:00 -0700'::timestamp_tz);",
"SELECT * FROM my_table BEFORE (TIMESTAMP => CAST('Fri, 01 May 2015 16:20:00 -0700' AS TIMESTAMPTZ))",
)
self.validate_identity(
"""
SELECT oldt.* , newt.*
FROM my_table BEFORE(STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726') AS oldt
FULL OUTER JOIN my_table AT(STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726') AS newt
ON oldt.id = newt.id
WHERE oldt.id IS NULL OR newt.id IS NULL;
""",
"SELECT oldt.*, newt.* FROM my_table BEFORE (STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726') AS oldt FULL OUTER JOIN my_table AT (STATEMENT => '8e5d0ca9-005e-44e6-b858-a8f5b37c5726') AS newt ON oldt.id = newt.id WHERE oldt.id IS NULL OR newt.id IS NULL",
)
def test_ddl(self):
self.validate_identity(
"""create external table et2(