Merging upstream version 6.1.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
3c6d649c90
commit
08ecea3adf
GPG key ID:
FBB4F0E80A80222F
61 changed files with 1844 additions and 1555 deletions
|
|
@ -36,9 +36,7 @@ class Validator(unittest.TestCase):
|
|||
for read_dialect, read_sql in (read or {}).items():
|
||||
with self.subTest(f"{read_dialect} -> {sql}"):
|
||||
self.assertEqual(
|
||||
parse_one(read_sql, read_dialect).sql(
|
||||
self.dialect, unsupported_level=ErrorLevel.IGNORE
|
||||
),
|
||||
parse_one(read_sql, read_dialect).sql(self.dialect, unsupported_level=ErrorLevel.IGNORE),
|
||||
sql,
|
||||
)
|
||||
|
||||
|
|
@ -46,9 +44,7 @@ class Validator(unittest.TestCase):
|
|||
with self.subTest(f"{sql} -> {write_dialect}"):
|
||||
if write_sql is UnsupportedError:
|
||||
with self.assertRaises(UnsupportedError):
|
||||
expression.sql(
|
||||
write_dialect, unsupported_level=ErrorLevel.RAISE
|
||||
)
|
||||
expression.sql(write_dialect, unsupported_level=ErrorLevel.RAISE)
|
||||
else:
|
||||
self.assertEqual(
|
||||
expression.sql(
|
||||
|
|
@ -82,11 +78,19 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS CLOB)",
|
||||
"postgres": "CAST(a AS TEXT)",
|
||||
"presto": "CAST(a AS VARCHAR)",
|
||||
"redshift": "CAST(a AS TEXT)",
|
||||
"snowflake": "CAST(a AS TEXT)",
|
||||
"spark": "CAST(a AS STRING)",
|
||||
"starrocks": "CAST(a AS STRING)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"CAST(a AS DATETIME)",
|
||||
write={
|
||||
"postgres": "CAST(a AS TIMESTAMP)",
|
||||
"sqlite": "CAST(a AS DATETIME)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"CAST(a AS STRING)",
|
||||
write={
|
||||
|
|
@ -97,6 +101,7 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS CLOB)",
|
||||
"postgres": "CAST(a AS TEXT)",
|
||||
"presto": "CAST(a AS VARCHAR)",
|
||||
"redshift": "CAST(a AS TEXT)",
|
||||
"snowflake": "CAST(a AS TEXT)",
|
||||
"spark": "CAST(a AS STRING)",
|
||||
"starrocks": "CAST(a AS STRING)",
|
||||
|
|
@ -112,6 +117,7 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS VARCHAR2)",
|
||||
"postgres": "CAST(a AS VARCHAR)",
|
||||
"presto": "CAST(a AS VARCHAR)",
|
||||
"redshift": "CAST(a AS VARCHAR)",
|
||||
"snowflake": "CAST(a AS VARCHAR)",
|
||||
"spark": "CAST(a AS STRING)",
|
||||
"starrocks": "CAST(a AS VARCHAR)",
|
||||
|
|
@ -127,6 +133,7 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS VARCHAR2(3))",
|
||||
"postgres": "CAST(a AS VARCHAR(3))",
|
||||
"presto": "CAST(a AS VARCHAR(3))",
|
||||
"redshift": "CAST(a AS VARCHAR(3))",
|
||||
"snowflake": "CAST(a AS VARCHAR(3))",
|
||||
"spark": "CAST(a AS VARCHAR(3))",
|
||||
"starrocks": "CAST(a AS VARCHAR(3))",
|
||||
|
|
@ -142,12 +149,26 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS NUMBER)",
|
||||
"postgres": "CAST(a AS SMALLINT)",
|
||||
"presto": "CAST(a AS SMALLINT)",
|
||||
"redshift": "CAST(a AS SMALLINT)",
|
||||
"snowflake": "CAST(a AS SMALLINT)",
|
||||
"spark": "CAST(a AS SHORT)",
|
||||
"sqlite": "CAST(a AS INTEGER)",
|
||||
"starrocks": "CAST(a AS SMALLINT)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TRY_CAST(a AS DOUBLE)",
|
||||
read={
|
||||
"postgres": "CAST(a AS DOUBLE PRECISION)",
|
||||
"redshift": "CAST(a AS DOUBLE PRECISION)",
|
||||
},
|
||||
write={
|
||||
"duckdb": "TRY_CAST(a AS DOUBLE)",
|
||||
"postgres": "CAST(a AS DOUBLE PRECISION)",
|
||||
"redshift": "CAST(a AS DOUBLE PRECISION)",
|
||||
},
|
||||
)
|
||||
|
||||
self.validate_all(
|
||||
"CAST(a AS DOUBLE)",
|
||||
write={
|
||||
|
|
@ -159,16 +180,32 @@ class TestDialect(Validator):
|
|||
"oracle": "CAST(a AS DOUBLE PRECISION)",
|
||||
"postgres": "CAST(a AS DOUBLE PRECISION)",
|
||||
"presto": "CAST(a AS DOUBLE)",
|
||||
"redshift": "CAST(a AS DOUBLE PRECISION)",
|
||||
"snowflake": "CAST(a AS DOUBLE)",
|
||||
"spark": "CAST(a AS DOUBLE)",
|
||||
"starrocks": "CAST(a AS DOUBLE)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"CAST(a AS TIMESTAMP)", write={"starrocks": "CAST(a AS DATETIME)"}
|
||||
"CAST('1 DAY' AS INTERVAL)",
|
||||
write={
|
||||
"postgres": "CAST('1 DAY' AS INTERVAL)",
|
||||
"redshift": "CAST('1 DAY' AS INTERVAL)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"CAST(a AS TIMESTAMPTZ)", write={"starrocks": "CAST(a AS DATETIME)"}
|
||||
"CAST(a AS TIMESTAMP)",
|
||||
write={
|
||||
"starrocks": "CAST(a AS DATETIME)",
|
||||
"redshift": "CAST(a AS TIMESTAMP)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"CAST(a AS TIMESTAMPTZ)",
|
||||
write={
|
||||
"starrocks": "CAST(a AS DATETIME)",
|
||||
"redshift": "CAST(a AS TIMESTAMPTZ)",
|
||||
},
|
||||
)
|
||||
self.validate_all("CAST(a AS TINYINT)", write={"oracle": "CAST(a AS NUMBER)"})
|
||||
self.validate_all("CAST(a AS SMALLINT)", write={"oracle": "CAST(a AS NUMBER)"})
|
||||
|
|
@ -552,6 +589,7 @@ class TestDialect(Validator):
|
|||
write={
|
||||
"bigquery": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname",
|
||||
"duckdb": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname",
|
||||
"oracle": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname",
|
||||
"presto": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname, lname NULLS FIRST",
|
||||
"hive": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname",
|
||||
"spark": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname",
|
||||
|
|
@ -566,6 +604,7 @@ class TestDialect(Validator):
|
|||
"presto": "JSON_EXTRACT(x, 'y')",
|
||||
},
|
||||
write={
|
||||
"oracle": "JSON_EXTRACT(x, 'y')",
|
||||
"postgres": "x->'y'",
|
||||
"presto": "JSON_EXTRACT(x, 'y')",
|
||||
},
|
||||
|
|
@ -623,6 +662,37 @@ class TestDialect(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
# https://dev.mysql.com/doc/refman/8.0/en/join.html
|
||||
# https://www.postgresql.org/docs/current/queries-table-expressions.html
|
||||
def test_joined_tables(self):
|
||||
self.validate_identity("SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)")
|
||||
self.validate_identity("SELECT * FROM (tbl1 JOIN tbl2 JOIN tbl3)")
|
||||
self.validate_identity("SELECT * FROM (tbl1 JOIN (tbl2 JOIN tbl3) ON bla = foo)")
|
||||
self.validate_identity("SELECT * FROM (tbl1 JOIN LATERAL (SELECT * FROM bla) AS tbl)")
|
||||
|
||||
self.validate_all(
|
||||
"SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)",
|
||||
write={
|
||||
"postgres": "SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)",
|
||||
"mysql": "SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT * FROM (tbl1 JOIN LATERAL (SELECT * FROM bla) AS tbl)",
|
||||
write={
|
||||
"postgres": "SELECT * FROM (tbl1 JOIN LATERAL (SELECT * FROM bla) AS tbl)",
|
||||
"mysql": "SELECT * FROM (tbl1 JOIN LATERAL (SELECT * FROM bla) AS tbl)",
|
||||
},
|
||||
)
|
||||
|
||||
def test_lateral_subquery(self):
|
||||
self.validate_identity(
|
||||
"SELECT art FROM tbl1 INNER JOIN LATERAL (SELECT art FROM tbl2) AS tbl2 ON tbl1.art = tbl2.art"
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT * FROM tbl AS t LEFT JOIN LATERAL (SELECT * FROM b WHERE b.t_id = t.t_id) AS t ON TRUE"
|
||||
)
|
||||
|
||||
def test_set_operators(self):
|
||||
self.validate_all(
|
||||
"SELECT * FROM a UNION SELECT * FROM b",
|
||||
|
|
@ -731,6 +801,9 @@ class TestDialect(Validator):
|
|||
)
|
||||
|
||||
def test_operators(self):
|
||||
self.validate_identity("some.column LIKE 'foo' || another.column || 'bar' || LOWER(x)")
|
||||
self.validate_identity("some.column LIKE 'foo' + another.column + 'bar'")
|
||||
|
||||
self.validate_all(
|
||||
"x ILIKE '%y'",
|
||||
read={
|
||||
|
|
@ -874,16 +947,8 @@ class TestDialect(Validator):
|
|||
"spark": "FILTER(the_array, x -> x > 0)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT a AS b FROM x GROUP BY b",
|
||||
write={
|
||||
"duckdb": "SELECT a AS b FROM x GROUP BY b",
|
||||
"presto": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"hive": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"oracle": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"spark": "SELECT a AS b FROM x GROUP BY 1",
|
||||
},
|
||||
)
|
||||
|
||||
def test_limit(self):
|
||||
self.validate_all(
|
||||
"SELECT x FROM y LIMIT 10",
|
||||
write={
|
||||
|
|
@ -915,6 +980,7 @@ class TestDialect(Validator):
|
|||
read={
|
||||
"clickhouse": '`x` + "y"',
|
||||
"sqlite": '`x` + "y"',
|
||||
"redshift": '"x" + "y"',
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
|
|
@ -977,5 +1043,36 @@ class TestDialect(Validator):
|
|||
"oracle": "CREATE TABLE t (b1 BLOB, b2 BLOB(1024), c1 CLOB, c2 CLOB(1024))",
|
||||
"postgres": "CREATE TABLE t (b1 BYTEA, b2 BYTEA(1024), c1 TEXT, c2 TEXT(1024))",
|
||||
"sqlite": "CREATE TABLE t (b1 BLOB, b2 BLOB(1024), c1 TEXT, c2 TEXT(1024))",
|
||||
"redshift": "CREATE TABLE t (b1 VARBYTE, b2 VARBYTE(1024), c1 TEXT, c2 TEXT(1024))",
|
||||
},
|
||||
)
|
||||
|
||||
def test_alias(self):
|
||||
self.validate_all(
|
||||
"SELECT a AS b FROM x GROUP BY b",
|
||||
write={
|
||||
"duckdb": "SELECT a AS b FROM x GROUP BY b",
|
||||
"presto": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"hive": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"oracle": "SELECT a AS b FROM x GROUP BY 1",
|
||||
"spark": "SELECT a AS b FROM x GROUP BY 1",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT y x FROM my_table t",
|
||||
write={
|
||||
"hive": "SELECT y AS x FROM my_table AS t",
|
||||
"oracle": "SELECT y AS x FROM my_table t",
|
||||
"postgres": "SELECT y AS x FROM my_table AS t",
|
||||
"sqlite": "SELECT y AS x FROM my_table AS t",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 AS t JOIN cte2 WHERE cte1.a = cte2.c",
|
||||
write={
|
||||
"hive": "WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 AS t JOIN cte2 WHERE cte1.a = cte2.c",
|
||||
"oracle": "WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 t JOIN cte2 WHERE cte1.a = cte2.c",
|
||||
"postgres": "WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 AS t JOIN cte2 WHERE cte1.a = cte2.c",
|
||||
"sqlite": "WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 AS t JOIN cte2 WHERE cte1.a = cte2.c",
|
||||
},
|
||||
)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue