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Merging upstream version 6.1.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 08:04:41 +01:00
parent 3c6d649c90
commit 08ecea3adf
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
61 changed files with 1844 additions and 1555 deletions
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93
tests/dialects/test_postgres.py
View file

@ -8,9 +8,7 @@ class TestPostgres(Validator):
def test_ddl(self):
self.validate_all(
"CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)",
write={
"postgres": "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(
"CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)",
@ -42,11 +40,17 @@ class TestPostgres(Validator):
" CONSTRAINT valid_discount CHECK (price > discounted_price))"
},
)
self.validate_all(
"CREATE TABLE products (x INT GENERATED BY DEFAULT AS IDENTITY)",
write={"postgres": "CREATE TABLE products (x INT GENERATED BY DEFAULT AS IDENTITY)"},
)
self.validate_all(
"CREATE TABLE products (x INT GENERATED ALWAYS AS IDENTITY)",
write={"postgres": "CREATE TABLE products (x INT GENERATED ALWAYS AS IDENTITY)"},
)
with self.assertRaises(ParseError):
transpile(
"CREATE TABLE products (price DECIMAL CHECK price > 0)", read="postgres"
)
transpile("CREATE TABLE products (price DECIMAL CHECK price > 0)", read="postgres")
with self.assertRaises(ParseError):
transpile(
"CREATE TABLE products (price DECIMAL, CHECK price > 1)",
@ -54,11 +58,16 @@ class TestPostgres(Validator):
)
def test_postgres(self):
self.validate_all(
"CREATE TABLE x (a INT SERIAL)",
read={"sqlite": "CREATE TABLE x (a INTEGER AUTOINCREMENT)"},
write={"sqlite": "CREATE TABLE x (a INTEGER AUTOINCREMENT)"},
)
self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg') IN ('ab') THEN 1 ELSE 0 END")
self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1) IN ('ab') THEN 1 ELSE 0 END")
self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1 FOR 2) IN ('ab') THEN 1 ELSE 0 END")
self.validate_identity('SELECT * FROM "x" WHERE SUBSTRING("x"."foo" FROM 1 FOR 2) IN (\'mas\')')
self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '...$') IN ('mas')")
self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '%#\"o_a#\"_' FOR '#') IN ('mas')")
self.validate_identity("SELECT SUBSTRING('bla' + 'foo' || 'bar' FROM 3 - 1 + 5 FOR 4 + SOME_FUNC(arg1, arg2))")
self.validate_identity("SELECT TRIM(' X' FROM ' XXX ')")
self.validate_identity("SELECT TRIM(LEADING 'bla' FROM ' XXX ' COLLATE utf8_bin)")
self.validate_all(
"CREATE TABLE x (a UUID, b BYTEA)",
write={
@ -91,3 +100,65 @@ class TestPostgres(Validator):
"spark": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname NULLS LAST",
},
)
self.validate_all(
"SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1 FOR 2) IN ('ab') THEN 1 ELSE 0 END",
write={
"hive": "SELECT CASE WHEN SUBSTRING('abcdefg', 1, 2) IN ('ab') THEN 1 ELSE 0 END",
"spark": "SELECT CASE WHEN SUBSTRING('abcdefg', 1, 2) IN ('ab') THEN 1 ELSE 0 END",
},
)
self.validate_all(
"SELECT * FROM x WHERE SUBSTRING(col1 FROM 3 + LENGTH(col1) - 10 FOR 10) IN (col2)",
write={
"hive": "SELECT * FROM x WHERE SUBSTRING(col1, 3 + LENGTH(col1) - 10, 10) IN (col2)",
"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={
"mysql": "SELECT TRIM(' XXX ')",
"postgres": "SELECT TRIM(' XXX ')",
"hive": "SELECT TRIM(' XXX ')",
},
)
self.validate_all(
"TRIM(LEADING FROM ' XXX ')",
write={
"mysql": "LTRIM(' XXX ')",
"postgres": "LTRIM(' XXX ')",
"hive": "LTRIM(' XXX ')",
"presto": "LTRIM(' XXX ')",
},
)
self.validate_all(
"TRIM(TRAILING FROM ' XXX ')",
write={
"mysql": "RTRIM(' XXX ')",
"postgres": "RTRIM(' XXX ')",
"hive": "RTRIM(' XXX ')",
"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) AS pname ON TRUE WHERE pname IS NULL",
read={
"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",
read={
"postgres": "SELECT p1.id, p2.id, v1, v2 FROM polygons p1, polygons p2, LATERAL VERTICES(p1.poly) v1, LATERAL VERTICES(p2.poly) v2 WHERE (v1 <-> v2) < 10 AND p1.id != p2.id",
},
)