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Merging upstream version 21.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:20:36 +01:00
parent 3759c601a7
commit 96b10de29a
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
115 changed files with 66603 additions and 60920 deletions

View file

@ -8,10 +8,6 @@ class TestPostgres(Validator):
dialect = "postgres"
def test_postgres(self):
self.validate_identity("SELECT CURRENT_USER")
self.validate_identity("CAST(1 AS DECIMAL) / CAST(2 AS DECIMAL) * -100")
self.validate_identity("EXEC AS myfunc @id = 123", check_command_warning=True)
expr = parse_one(
"SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)", read="postgres"
)
@ -37,33 +33,6 @@ class TestPostgres(Validator):
self.assertIsInstance(expr, exp.AlterTable)
self.assertEqual(expr.sql(dialect="postgres"), alter_table_only)
self.validate_identity(
"SELECT c.oid, n.nspname, c.relname "
"FROM pg_catalog.pg_class AS c "
"LEFT JOIN pg_catalog.pg_namespace AS n ON n.oid = c.relnamespace "
"WHERE c.relname OPERATOR(pg_catalog.~) '^(courses)$' COLLATE pg_catalog.default AND "
"pg_catalog.PG_TABLE_IS_VISIBLE(c.oid) "
"ORDER BY 2, 3"
)
self.validate_identity(
"SELECT ARRAY[]::INT[] AS foo",
"SELECT CAST(ARRAY[] AS INT[]) AS foo",
)
self.validate_identity(
"""ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE CASCADE"""
)
self.validate_identity(
"""ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE RESTRICT"""
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY"
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json"
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json(a, b)"
)
self.validate_identity("SELECT * FROM t TABLESAMPLE SYSTEM (50) REPEATABLE (55)")
self.validate_identity("x @@ y")
self.validate_identity("CAST(x AS MONEY)")
@ -79,12 +48,15 @@ class TestPostgres(Validator):
self.validate_identity("CAST(x AS TSTZMULTIRANGE)")
self.validate_identity("CAST(x AS DATERANGE)")
self.validate_identity("CAST(x AS DATEMULTIRANGE)")
self.validate_identity(
"""LAST_VALUE("col1") OVER (ORDER BY "col2" RANGE BETWEEN INTERVAL '1 DAY' PRECEDING AND '1 month' FOLLOWING)"""
)
self.validate_identity("SELECT ARRAY[1, 2, 3] @> ARRAY[1, 2]")
self.validate_identity("SELECT ARRAY[1, 2, 3] <@ ARRAY[1, 2]")
self.validate_identity("SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]")
self.validate_all(
"SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]",
write={
"": "SELECT ARRAY_OVERLAPS(ARRAY(1, 2, 3), ARRAY(1, 2))",
"postgres": "SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]",
},
)
self.validate_identity("x$")
self.validate_identity("SELECT ARRAY[1, 2, 3]")
self.validate_identity("SELECT ARRAY(SELECT 1)")
@ -103,6 +75,28 @@ class TestPostgres(Validator):
self.validate_identity("""SELECT * FROM JSON_TO_RECORDSET(z) AS y("rank" INT)""")
self.validate_identity("x ~ 'y'")
self.validate_identity("x ~* 'y'")
self.validate_identity("SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)")
self.validate_identity("CAST(1 AS DECIMAL) / CAST(2 AS DECIMAL) * -100")
self.validate_identity("EXEC AS myfunc @id = 123", check_command_warning=True)
self.validate_identity("SELECT CURRENT_USER")
self.validate_identity(
"""LAST_VALUE("col1") OVER (ORDER BY "col2" RANGE BETWEEN INTERVAL '1 DAY' PRECEDING AND '1 month' FOLLOWING)"""
)
self.validate_identity(
"""ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE CASCADE"""
)
self.validate_identity(
"""ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE RESTRICT"""
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY"
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json"
)
self.validate_identity(
"SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json(a, b)"
)
self.validate_identity(
"SELECT SUM(x) OVER a, SUM(y) OVER b FROM c WINDOW a AS (PARTITION BY d), b AS (PARTITION BY e)"
)
@ -127,7 +121,279 @@ class TestPostgres(Validator):
self.validate_identity(
"SELECT TO_TIMESTAMP(1284352323.5), TO_TIMESTAMP('05 Dec 2000', 'DD Mon YYYY')"
)
self.validate_identity(
"SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss"
)
self.validate_identity(
"SELECT c.oid, n.nspname, c.relname "
"FROM pg_catalog.pg_class AS c "
"LEFT JOIN pg_catalog.pg_namespace AS n ON n.oid = c.relnamespace "
"WHERE c.relname OPERATOR(pg_catalog.~) '^(courses)$' COLLATE pg_catalog.default AND "
"pg_catalog.PG_TABLE_IS_VISIBLE(c.oid) "
"ORDER BY 2, 3"
)
self.validate_identity(
"SELECT ARRAY[]::INT[] AS foo",
"SELECT CAST(ARRAY[] AS INT[]) AS foo",
)
self.validate_identity(
"SELECT DATE_PART('isodow'::varchar(6), current_date)",
"SELECT EXTRACT(CAST('isodow' AS VARCHAR(6)) FROM CURRENT_DATE)",
)
self.validate_identity(
"END WORK AND NO CHAIN",
"COMMIT AND NO CHAIN",
)
self.validate_identity(
"END AND CHAIN",
"COMMIT AND CHAIN",
)
self.validate_identity(
"""x ? 'x'""",
"x ? 'x'",
)
self.validate_identity(
"SELECT $$a$$",
"SELECT 'a'",
)
self.validate_identity(
"SELECT $$Dianne's horse$$",
"SELECT 'Dianne''s horse'",
)
self.validate_identity(
"UPDATE MYTABLE T1 SET T1.COL = 13",
"UPDATE MYTABLE AS T1 SET T1.COL = 13",
)
self.validate_identity(
"x !~ 'y'",
"NOT x ~ 'y'",
)
self.validate_identity(
"x !~* 'y'",
"NOT x ~* 'y'",
)
self.validate_identity(
"x ~~ 'y'",
"x LIKE 'y'",
)
self.validate_identity(
"x ~~* 'y'",
"x ILIKE 'y'",
)
self.validate_identity(
"x !~~ 'y'",
"NOT x LIKE 'y'",
)
self.validate_identity(
"x !~~* 'y'",
"NOT x ILIKE 'y'",
)
self.validate_identity(
"'45 days'::interval day",
"CAST('45 days' AS INTERVAL DAY)",
)
self.validate_identity(
"'x' 'y' 'z'",
"CONCAT('x', 'y', 'z')",
)
self.validate_identity(
"x::cstring",
"CAST(x AS CSTRING)",
)
self.validate_identity(
"x::oid",
"CAST(x AS OID)",
)
self.validate_identity(
"x::regclass",
"CAST(x AS REGCLASS)",
)
self.validate_identity(
"x::regcollation",
"CAST(x AS REGCOLLATION)",
)
self.validate_identity(
"x::regconfig",
"CAST(x AS REGCONFIG)",
)
self.validate_identity(
"x::regdictionary",
"CAST(x AS REGDICTIONARY)",
)
self.validate_identity(
"x::regnamespace",
"CAST(x AS REGNAMESPACE)",
)
self.validate_identity(
"x::regoper",
"CAST(x AS REGOPER)",
)
self.validate_identity(
"x::regoperator",
"CAST(x AS REGOPERATOR)",
)
self.validate_identity(
"x::regproc",
"CAST(x AS REGPROC)",
)
self.validate_identity(
"x::regprocedure",
"CAST(x AS REGPROCEDURE)",
)
self.validate_identity(
"x::regrole",
"CAST(x AS REGROLE)",
)
self.validate_identity(
"x::regtype",
"CAST(x AS REGTYPE)",
)
self.validate_identity(
"123::CHARACTER VARYING",
"CAST(123 AS VARCHAR)",
)
self.validate_identity(
"TO_TIMESTAMP(123::DOUBLE PRECISION)",
"TO_TIMESTAMP(CAST(123 AS DOUBLE PRECISION))",
)
self.validate_identity(
"SELECT to_timestamp(123)::time without time zone",
"SELECT CAST(TO_TIMESTAMP(123) AS TIME)",
)
self.validate_identity(
"SELECT SUM(x) OVER (PARTITION BY a ORDER BY d ROWS 1 PRECEDING)",
"SELECT SUM(x) OVER (PARTITION BY a ORDER BY d ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)",
)
self.validate_identity(
"SELECT SUBSTRING(2022::CHAR(4) || LPAD(3::CHAR(2), 2, '0') FROM 3 FOR 4)",
"SELECT SUBSTRING(CAST(2022 AS CHAR(4)) || LPAD(CAST(3 AS CHAR(2)), 2, '0') FROM 3 FOR 4)",
)
self.validate_identity(
"SELECT m.name FROM manufacturers AS m LEFT JOIN LATERAL GET_PRODUCT_NAMES(m.id) pname ON TRUE WHERE pname IS NULL",
"SELECT m.name FROM manufacturers AS m LEFT JOIN LATERAL GET_PRODUCT_NAMES(m.id) AS pname ON TRUE WHERE pname IS NULL",
)
self.validate_identity(
"SELECT p1.id, p2.id, v1, v2 FROM polygons AS p1, polygons AS p2, LATERAL VERTICES(p1.poly) v1, LATERAL VERTICES(p2.poly) v2 WHERE (v1 <-> v2) < 10 AND p1.id <> p2.id",
"SELECT p1.id, p2.id, v1, v2 FROM polygons AS p1, polygons AS p2, LATERAL VERTICES(p1.poly) AS v1, LATERAL VERTICES(p2.poly) AS v2 WHERE (v1 <-> v2) < 10 AND p1.id <> p2.id",
)
self.validate_identity(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE deleted NOTNULL",
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
)
self.validate_identity(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted ISNULL",
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
)
self.validate_identity(
"""'{"x": {"y": 1}}'::json->'x'->'y'""",
"""JSON_EXTRACT_PATH(JSON_EXTRACT_PATH(CAST('{"x": {"y": 1}}' AS JSON), 'x'), 'y')""",
)
self.validate_identity(
"""'[1,2,3]'::json->>2""",
"JSON_EXTRACT_PATH_TEXT(CAST('[1,2,3]' AS JSON), '2')",
)
self.validate_identity(
"""'{"a":1,"b":2}'::json->>'b'""",
"""JSON_EXTRACT_PATH_TEXT(CAST('{"a":1,"b":2}' AS JSON), 'b')""",
)
self.validate_identity(
"""'{"a":[1,2,3],"b":[4,5,6]}'::json#>'{a,2}'""",
"""CAST('{"a":[1,2,3],"b":[4,5,6]}' AS JSON) #> '{a,2}'""",
)
self.validate_identity(
"""'{"a":[1,2,3],"b":[4,5,6]}'::json#>>'{a,2}'""",
"""CAST('{"a":[1,2,3],"b":[4,5,6]}' AS JSON) #>> '{a,2}'""",
)
self.validate_identity(
"'[1,2,3]'::json->2",
"JSON_EXTRACT_PATH(CAST('[1,2,3]' AS JSON), '2')",
)
self.validate_identity(
"""SELECT JSON_ARRAY_ELEMENTS((foo->'sections')::JSON) AS sections""",
"""SELECT JSON_ARRAY_ELEMENTS(CAST((JSON_EXTRACT_PATH(foo, 'sections')) AS JSON)) AS sections""",
)
self.validate_identity(
"MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
"MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
)
self.validate_all(
"SELECT JSON_EXTRACT_PATH_TEXT(x, k1, k2, k3) FROM t",
read={
"clickhouse": "SELECT JSONExtractString(x, k1, k2, k3) FROM t",
"redshift": "SELECT JSON_EXTRACT_PATH_TEXT(x, k1, k2, k3) FROM t",
},
write={
"clickhouse": "SELECT JSONExtractString(x, k1, k2, k3) FROM t",
"postgres": "SELECT JSON_EXTRACT_PATH_TEXT(x, k1, k2, k3) FROM t",
"redshift": "SELECT JSON_EXTRACT_PATH_TEXT(x, k1, k2, k3) FROM t",
},
)
self.validate_all(
"x #> 'y'",
read={
"": "JSONB_EXTRACT(x, 'y')",
},
write={
"": "JSONB_EXTRACT(x, 'y')",
"postgres": "x #> 'y'",
},
)
self.validate_all(
"x #>> 'y'",
read={
"": "JSONB_EXTRACT_SCALAR(x, 'y')",
},
write={
"": "JSONB_EXTRACT_SCALAR(x, 'y')",
"postgres": "x #>> 'y'",
},
)
self.validate_all(
"x -> 'y' -> 0 -> 'z'",
write={
"": "JSON_EXTRACT(JSON_EXTRACT(JSON_EXTRACT(x, '$.y'), '$[0]'), '$.z')",
"postgres": "JSON_EXTRACT_PATH(JSON_EXTRACT_PATH(JSON_EXTRACT_PATH(x, 'y'), '0'), 'z')",
},
)
self.validate_all(
"""JSON_EXTRACT_PATH('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}','f4')""",
write={
"bigquery": """JSON_EXTRACT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4')""",
"duckdb": """'{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}' -> '$.f4'""",
"mysql": """JSON_EXTRACT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4')""",
"postgres": """JSON_EXTRACT_PATH('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', 'f4')""",
"presto": """JSON_EXTRACT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4')""",
"redshift": """JSON_EXTRACT_PATH_TEXT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', 'f4')""",
"spark": """GET_JSON_OBJECT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4')""",
"sqlite": """'{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}' -> '$.f4'""",
"tsql": """ISNULL(JSON_QUERY('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4'), JSON_VALUE('{"f2":{"f3":1},"f4":{"f5":99,"f6":"foo"}}', '$.f4'))""",
},
)
self.validate_all(
"""JSON_EXTRACT_PATH_TEXT('{"farm": ["a", "b", "c"]}', 'farm', '0')""",
read={
"duckdb": """'{"farm": ["a", "b", "c"]}' ->> '$.farm[0]'""",
"redshift": """JSON_EXTRACT_PATH_TEXT('{"farm": ["a", "b", "c"]}', 'farm', '0')""",
},
write={
"duckdb": """'{"farm": ["a", "b", "c"]}' ->> '$.farm[0]'""",
"postgres": """JSON_EXTRACT_PATH_TEXT('{"farm": ["a", "b", "c"]}', 'farm', '0')""",
"redshift": """JSON_EXTRACT_PATH_TEXT('{"farm": ["a", "b", "c"]}', 'farm', '0')""",
},
)
self.validate_all(
"JSON_EXTRACT_PATH(x, 'x', 'y', 'z')",
read={
"duckdb": "x -> '$.x.y.z'",
"postgres": "JSON_EXTRACT_PATH(x, 'x', 'y', 'z')",
},
write={
"duckdb": "x -> '$.x.y.z'",
"redshift": "JSON_EXTRACT_PATH_TEXT(x, 'x', 'y', 'z')",
},
)
self.validate_all(
"SELECT * FROM t TABLESAMPLE SYSTEM (50)",
write={
@ -151,12 +417,6 @@ class TestPostgres(Validator):
"mysql": "x",
},
)
self.validate_all(
"SELECT DATE_PART('isodow'::varchar(6), current_date)",
write={
"postgres": "SELECT EXTRACT(CAST('isodow' AS VARCHAR(6)) FROM CURRENT_DATE)",
},
)
self.validate_all(
"SELECT DATE_PART('minute', timestamp '2023-01-04 04:05:06.789')",
write={
@ -246,14 +506,6 @@ class TestPostgres(Validator):
"tsql": "SELECT * FROM t CROSS JOIN GENERATE_SERIES(2, 4) AS s",
},
)
self.validate_all(
"END WORK AND NO CHAIN",
write={"postgres": "COMMIT AND NO CHAIN"},
)
self.validate_all(
"END AND CHAIN",
write={"postgres": "COMMIT AND CHAIN"},
)
self.validate_all(
"CREATE TABLE x (a UUID, b BYTEA)",
write={
@ -263,24 +515,6 @@ class TestPostgres(Validator):
"spark": "CREATE TABLE x (a UUID, b BINARY)",
},
)
self.validate_all(
"123::CHARACTER VARYING",
write={"postgres": "CAST(123 AS VARCHAR)"},
)
self.validate_all(
"TO_TIMESTAMP(123::DOUBLE PRECISION)",
write={"postgres": "TO_TIMESTAMP(CAST(123 AS DOUBLE PRECISION))"},
)
self.validate_all(
"SELECT to_timestamp(123)::time without time zone",
write={"postgres": "SELECT CAST(TO_TIMESTAMP(123) AS TIME)"},
)
self.validate_all(
"SELECT SUM(x) OVER (PARTITION BY a ORDER BY d ROWS 1 PRECEDING)",
write={
"postgres": "SELECT SUM(x) OVER (PARTITION BY a ORDER BY d ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)",
},
)
self.validate_all(
"SELECT * FROM x FETCH 1 ROW",
write={
@ -314,12 +548,6 @@ class TestPostgres(Validator):
"spark": "SELECT * FROM x WHERE SUBSTRING(col1, 3 + LENGTH(col1) - 10, 10) IN (col2)",
},
)
self.validate_all(
"SELECT SUBSTRING(CAST(2022 AS CHAR(4)) || LPAD(CAST(3 AS CHAR(2)), 2, '0') FROM 3 FOR 4)",
read={
"postgres": "SELECT SUBSTRING(2022::CHAR(4) || LPAD(3::CHAR(2), 2, '0') FROM 3 FOR 4)",
},
)
self.validate_all(
"SELECT TRIM(BOTH ' XXX ')",
write={
@ -346,185 +574,13 @@ class TestPostgres(Validator):
"presto": "RTRIM(' XXX ')",
},
)
self.validate_all(
"SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss",
read={
"postgres": "SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss"
},
)
self.validate_all(
"SELECT m.name FROM manufacturers AS m LEFT JOIN LATERAL GET_PRODUCT_NAMES(m.id) pname ON TRUE WHERE pname IS NULL",
write={
"postgres": "SELECT m.name FROM manufacturers AS m LEFT JOIN LATERAL GET_PRODUCT_NAMES(m.id) AS pname ON TRUE WHERE pname IS NULL",
},
)
self.validate_all(
"SELECT p1.id, p2.id, v1, v2 FROM polygons AS p1, polygons AS p2, LATERAL VERTICES(p1.poly) v1, LATERAL VERTICES(p2.poly) v2 WHERE (v1 <-> v2) < 10 AND p1.id <> p2.id",
write={
"postgres": "SELECT p1.id, p2.id, v1, v2 FROM polygons AS p1, polygons AS p2, LATERAL VERTICES(p1.poly) AS v1, LATERAL VERTICES(p2.poly) AS v2 WHERE (v1 <-> v2) < 10 AND p1.id <> p2.id",
},
)
self.validate_all(
"SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)",
write={
"postgres": "SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)",
},
)
self.validate_all(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
read={
"postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE deleted NOTNULL"
},
)
self.validate_all(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
read={
"postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted ISNULL"
},
)
self.validate_all(
"'[1,2,3]'::json->2",
write={"postgres": "CAST('[1,2,3]' AS JSON) -> 2"},
)
self.validate_all(
"""'{"a":1,"b":2}'::json->'b'""",
write={
"postgres": """CAST('{"a":1,"b":2}' AS JSON) -> 'b'""",
"redshift": """CAST('{"a":1,"b":2}' AS JSON)."b\"""",
"postgres": """JSON_EXTRACT_PATH(CAST('{"a":1,"b":2}' AS JSON), 'b')""",
"redshift": """JSON_EXTRACT_PATH_TEXT('{"a":1,"b":2}', 'b')""",
},
)
self.validate_all(
"""'{"x": {"y": 1}}'::json->'x'->'y'""",
write={"postgres": """CAST('{"x": {"y": 1}}' AS JSON) -> 'x' -> 'y'"""},
)
self.validate_all(
"""'{"x": {"y": 1}}'::json->'x'::json->'y'""",
write={"postgres": """CAST(CAST('{"x": {"y": 1}}' AS JSON) -> 'x' AS JSON) -> 'y'"""},
)
self.validate_all(
"""'[1,2,3]'::json->>2""",
write={"postgres": "CAST('[1,2,3]' AS JSON) ->> 2"},
)
self.validate_all(
"""'{"a":1,"b":2}'::json->>'b'""",
write={"postgres": """CAST('{"a":1,"b":2}' AS JSON) ->> 'b'"""},
)
self.validate_all(
"""'{"a":[1,2,3],"b":[4,5,6]}'::json#>'{a,2}'""",
write={"postgres": """CAST('{"a":[1,2,3],"b":[4,5,6]}' AS JSON) #> '{a,2}'"""},
)
self.validate_all(
"""'{"a":[1,2,3],"b":[4,5,6]}'::json#>>'{a,2}'""",
write={"postgres": """CAST('{"a":[1,2,3],"b":[4,5,6]}' AS JSON) #>> '{a,2}'"""},
)
self.validate_all(
"""SELECT JSON_ARRAY_ELEMENTS((foo->'sections')::JSON) AS sections""",
write={
"postgres": """SELECT JSON_ARRAY_ELEMENTS(CAST((foo -> 'sections') AS JSON)) AS sections""",
"presto": """SELECT JSON_ARRAY_ELEMENTS(CAST((JSON_EXTRACT(foo, 'sections')) AS JSON)) AS sections""",
},
)
self.validate_all(
"""x ? 'x'""",
write={"postgres": "x ? 'x'"},
)
self.validate_all(
"SELECT $$a$$",
write={"postgres": "SELECT 'a'"},
)
self.validate_all(
"SELECT $$Dianne's horse$$",
write={"postgres": "SELECT 'Dianne''s horse'"},
)
self.validate_all(
"UPDATE MYTABLE T1 SET T1.COL = 13",
write={"postgres": "UPDATE MYTABLE AS T1 SET T1.COL = 13"},
)
self.validate_all(
"x !~ 'y'",
write={"postgres": "NOT x ~ 'y'"},
)
self.validate_all(
"x !~* 'y'",
write={"postgres": "NOT x ~* 'y'"},
)
self.validate_all(
"x ~~ 'y'",
write={"postgres": "x LIKE 'y'"},
)
self.validate_all(
"x ~~* 'y'",
write={"postgres": "x ILIKE 'y'"},
)
self.validate_all(
"x !~~ 'y'",
write={"postgres": "NOT x LIKE 'y'"},
)
self.validate_all(
"x !~~* 'y'",
write={"postgres": "NOT x ILIKE 'y'"},
)
self.validate_all(
"'45 days'::interval day",
write={"postgres": "CAST('45 days' AS INTERVAL DAY)"},
)
self.validate_all(
"'x' 'y' 'z'",
write={"postgres": "CONCAT('x', 'y', 'z')"},
)
self.validate_all(
"x::cstring",
write={"postgres": "CAST(x AS CSTRING)"},
)
self.validate_all(
"x::oid",
write={"postgres": "CAST(x AS OID)"},
)
self.validate_all(
"x::regclass",
write={"postgres": "CAST(x AS REGCLASS)"},
)
self.validate_all(
"x::regcollation",
write={"postgres": "CAST(x AS REGCOLLATION)"},
)
self.validate_all(
"x::regconfig",
write={"postgres": "CAST(x AS REGCONFIG)"},
)
self.validate_all(
"x::regdictionary",
write={"postgres": "CAST(x AS REGDICTIONARY)"},
)
self.validate_all(
"x::regnamespace",
write={"postgres": "CAST(x AS REGNAMESPACE)"},
)
self.validate_all(
"x::regoper",
write={"postgres": "CAST(x AS REGOPER)"},
)
self.validate_all(
"x::regoperator",
write={"postgres": "CAST(x AS REGOPERATOR)"},
)
self.validate_all(
"x::regproc",
write={"postgres": "CAST(x AS REGPROC)"},
)
self.validate_all(
"x::regprocedure",
write={"postgres": "CAST(x AS REGPROCEDURE)"},
)
self.validate_all(
"x::regrole",
write={"postgres": "CAST(x AS REGROLE)"},
)
self.validate_all(
"x::regtype",
write={"postgres": "CAST(x AS REGTYPE)"},
)
self.validate_all(
"TRIM(BOTH 'as' FROM 'as string as')",
write={
@ -561,13 +617,6 @@ class TestPostgres(Validator):
"snowflake": "MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b",
},
)
self.validate_all(
"MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
write={
"postgres": "MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
},
)
self.validate_all(
"x / y ^ z",
write={
@ -685,48 +734,30 @@ class TestPostgres(Validator):
"CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])",
"CREATE TABLE test (x TIMESTAMP[][])",
)
self.validate_all(
self.validate_identity(
"CREATE OR REPLACE FUNCTION function_name (input_a character varying DEFAULT NULL::character varying)",
write={
"postgres": "CREATE OR REPLACE FUNCTION function_name(input_a VARCHAR DEFAULT CAST(NULL AS VARCHAR))",
},
"CREATE OR REPLACE FUNCTION function_name(input_a VARCHAR DEFAULT CAST(NULL AS VARCHAR))",
)
self.validate_all(
self.validate_identity(
"CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)",
"CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)",
write={
"postgres": "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)"
},
)
self.validate_all(
self.validate_identity(
"CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)",
"CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)",
write={
"postgres": "CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)"
},
)
self.validate_all(
self.validate_identity(
"CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))",
"CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))",
write={
"postgres": "CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))"
},
)
self.validate_all(
self.validate_identity(
"CREATE TABLE products ("
"product_no INT UNIQUE,"
" name TEXT,"
" price DECIMAL CHECK (price > 0),"
" discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0),"
" CHECK (product_no > 1),"
" CONSTRAINT valid_discount CHECK (price > discounted_price))",
write={
"postgres": "CREATE TABLE products ("
"product_no INT UNIQUE,"
" name TEXT,"
" price DECIMAL CHECK (price > 0),"
" discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0),"
" CHECK (product_no > 1),"
" CONSTRAINT valid_discount CHECK (price > discounted_price))"
},
" CONSTRAINT valid_discount CHECK (price > discounted_price))"
)
self.validate_identity(
"""
@ -819,9 +850,9 @@ class TestPostgres(Validator):
self.validate_identity("SELECT 1 OPERATOR(pg_catalog.+) 2")
def test_bool_or(self):
self.validate_all(
self.validate_identity(
"SELECT a, LOGICAL_OR(b) FROM table GROUP BY a",
write={"postgres": "SELECT a, BOOL_OR(b) FROM table GROUP BY a"},
"SELECT a, BOOL_OR(b) FROM table GROUP BY a",
)
def test_string_concat(self):
@ -849,11 +880,27 @@ class TestPostgres(Validator):
)
def test_variance(self):
self.validate_all("VAR_SAMP(x)", write={"postgres": "VAR_SAMP(x)"})
self.validate_all("VAR_POP(x)", write={"postgres": "VAR_POP(x)"})
self.validate_all("VARIANCE(x)", write={"postgres": "VAR_SAMP(x)"})
self.validate_identity(
"VAR_SAMP(x)",
"VAR_SAMP(x)",
)
self.validate_identity(
"VAR_POP(x)",
"VAR_POP(x)",
)
self.validate_identity(
"VARIANCE(x)",
"VAR_SAMP(x)",
)
self.validate_all(
"VAR_POP(x)", read={"": "VARIANCE_POP(x)"}, write={"postgres": "VAR_POP(x)"}
"VAR_POP(x)",
read={
"": "VARIANCE_POP(x)",
},
write={
"postgres": "VAR_POP(x)",
},
)
def test_regexp_binary(self):