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Merging upstream version 18.4.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:01:12 +01:00
parent b982664fe2
commit d90681de49
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
92 changed files with 43076 additions and 40554 deletions
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65
tests/dialects/test_clickhouse.py
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@ -6,30 +6,19 @@ class TestClickhouse(Validator):
dialect = "clickhouse"
def test_clickhouse(self):
self.validate_all(
"DATE_ADD('day', 1, x)",
read={
"clickhouse": "dateAdd(day, 1, x)",
"presto": "DATE_ADD('day', 1, x)",
},
write={
"clickhouse": "DATE_ADD('day', 1, x)",
"presto": "DATE_ADD('day', 1, x)",
"": "DATE_ADD(x, 1, 'day')",
},
)
self.validate_all(
"DATE_DIFF('day', a, b)",
read={
"clickhouse": "dateDiff('day', a, b)",
"presto": "DATE_DIFF('day', a, b)",
},
write={
"clickhouse": "DATE_DIFF('day', a, b)",
"presto": "DATE_DIFF('day', a, b)",
"": "DATEDIFF(b, a, day)",
},
)
string_types = [
"BLOB",
"LONGBLOB",
"LONGTEXT",
"MEDIUMBLOB",
"MEDIUMTEXT",
"TINYBLOB",
"TINYTEXT",
"VARCHAR(255)",
]
for string_type in string_types:
self.validate_identity(f"CAST(x AS {string_type})", "CAST(x AS String)")
expr = parse_one("count(x)")
self.assertEqual(expr.sql(dialect="clickhouse"), "COUNT(x)")
@ -72,8 +61,8 @@ class TestClickhouse(Validator):
self.validate_identity("position(haystack, needle)")
self.validate_identity("position(haystack, needle, position)")
self.validate_identity("CAST(x AS DATETIME)")
self.validate_identity("CAST(x AS VARCHAR(255))", "CAST(x AS String)")
self.validate_identity("CAST(x AS BLOB)", "CAST(x AS String)")
self.validate_identity("CAST(x as MEDIUMINT)", "CAST(x AS Int32)")
self.validate_identity(
'SELECT CAST(tuple(1 AS "a", 2 AS "b", 3.0 AS "c").2 AS Nullable(String))'
)
@ -93,6 +82,30 @@ class TestClickhouse(Validator):
"CREATE MATERIALIZED VIEW test_view (id UInt8) TO db.table1 AS SELECT * FROM test_data"
)
self.validate_all(
"DATE_ADD('day', 1, x)",
read={
"clickhouse": "dateAdd(day, 1, x)",
"presto": "DATE_ADD('day', 1, x)",
},
write={
"clickhouse": "DATE_ADD('day', 1, x)",
"presto": "DATE_ADD('day', 1, x)",
"": "DATE_ADD(x, 1, 'day')",
},
)
self.validate_all(
"DATE_DIFF('day', a, b)",
read={
"clickhouse": "dateDiff('day', a, b)",
"presto": "DATE_DIFF('day', a, b)",
},
write={
"clickhouse": "DATE_DIFF('day', a, b)",
"presto": "DATE_DIFF('day', a, b)",
"": "DATEDIFF(b, a, day)",
},
)
self.validate_all(
"SELECT xor(1, 0)",
read={