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Merging upstream version 20.1.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:17:09 +01:00
parent d4fe7bdb16
commit 90988d8258
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
127 changed files with 73384 additions and 73067 deletions
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58
tests/dialects/test_mysql.py
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@ -114,8 +114,17 @@ class TestMySQL(Validator):
"mysql": "CREATE TABLE test (ts DATETIME, ts_tz TIMESTAMP, ts_ltz TIMESTAMP)",
},
)
self.validate_all(
"ALTER TABLE test_table ALTER COLUMN test_column SET DATA TYPE LONGTEXT",
write={
"mysql": "ALTER TABLE test_table MODIFY COLUMN test_column LONGTEXT",
},
)
self.validate_identity("ALTER TABLE test_table ALTER COLUMN test_column SET DEFAULT 1")
def test_identity(self):
self.validate_identity("SELECT DATE_FORMAT(NOW(), '%Y-%m-%d %H:%i:00.0000')")
self.validate_identity("SELECT @var1 := 1, @var2")
self.validate_identity("UNLOCK TABLES")
self.validate_identity("LOCK TABLES `app_fields` WRITE")
self.validate_identity("SELECT 1 XOR 0")
@ -523,7 +532,15 @@ class TestMySQL(Validator):
)
self.validate_all(
"SELECT DATEDIFF(x, y)",
write={"mysql": "SELECT DATEDIFF(x, y)", "presto": "SELECT DATE_DIFF('day', y, x)"},
read={
"presto": "SELECT DATE_DIFF('day', y, x)",
"redshift": "SELECT DATEDIFF(day, y, x)",
},
write={
"mysql": "SELECT DATEDIFF(x, y)",
"presto": "SELECT DATE_DIFF('day', y, x)",
"redshift": "SELECT DATEDIFF(day, y, x)",
},
)
self.validate_all(
"DAYOFYEAR(x)",
@ -574,10 +591,16 @@ class TestMySQL(Validator):
def test_mysql(self):
self.validate_all(
# MySQL doesn't support FULL OUTER joins
"SELECT * FROM t1 LEFT OUTER JOIN t2 ON t1.x = t2.x UNION SELECT * FROM t1 RIGHT OUTER JOIN t2 ON t1.x = t2.x",
"SELECT * FROM x LEFT JOIN y ON x.id = y.id UNION SELECT * FROM x RIGHT JOIN y ON x.id = y.id LIMIT 0",
read={
"postgres": "SELECT * FROM t1 FULL OUTER JOIN t2 ON t1.x = t2.x",
"postgres": "SELECT * FROM x FULL JOIN y ON x.id = y.id LIMIT 0",
},
)
self.validate_all(
# MySQL doesn't support FULL OUTER joins
"WITH t1 AS (SELECT 1) SELECT * FROM t1 LEFT OUTER JOIN t2 ON t1.x = t2.x UNION SELECT * FROM t1 RIGHT OUTER JOIN t2 ON t1.x = t2.x",
read={
"postgres": "WITH t1 AS (SELECT 1) SELECT * FROM t1 FULL OUTER JOIN t2 ON t1.x = t2.x",
},
)
self.validate_all(
@ -601,7 +624,9 @@ class TestMySQL(Validator):
"mysql": "SELECT * FROM test LIMIT 1 OFFSET 1",
"postgres": "SELECT * FROM test LIMIT 0 + 1 OFFSET 0 + 1",
"presto": "SELECT * FROM test OFFSET 1 LIMIT 1",
"snowflake": "SELECT * FROM test LIMIT 1 OFFSET 1",
"trino": "SELECT * FROM test OFFSET 1 LIMIT 1",
"bigquery": "SELECT * FROM test LIMIT 1 OFFSET 1",
},
)
self.validate_all(
@ -984,3 +1009,28 @@ COMMENT='客户账户表'"""
"mysql": "DATE_FORMAT(x, '%M')",
},
)
def test_safe_div(self):
self.validate_all(
"a / b",
write={
"bigquery": "a / NULLIF(b, 0)",
"clickhouse": "a / b",
"databricks": "a / NULLIF(b, 0)",
"duckdb": "a / b",
"hive": "a / b",
"mysql": "a / b",
"oracle": "a / NULLIF(b, 0)",
"snowflake": "a / NULLIF(b, 0)",
"spark": "a / b",
"starrocks": "a / b",
"drill": "CAST(a AS DOUBLE) / NULLIF(b, 0)",
"postgres": "CAST(a AS DOUBLE PRECISION) / NULLIF(b, 0)",
"presto": "CAST(a AS DOUBLE) / NULLIF(b, 0)",
"redshift": "CAST(a AS DOUBLE PRECISION) / NULLIF(b, 0)",
"sqlite": "CAST(a AS REAL) / b",
"teradata": "CAST(a AS DOUBLE) / NULLIF(b, 0)",
"trino": "CAST(a AS DOUBLE) / NULLIF(b, 0)",
"tsql": "CAST(a AS FLOAT) / NULLIF(b, 0)",
},
)