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Adding 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 21:00:44 +01:00
parent e0d212c3f9
commit 649252bd84
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
View file

@ -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={

16
tests/dialects/test_duckdb.py
View file

@ -19,6 +19,7 @@ class TestDuckDB(Validator):
parse_one("a // b", read="duckdb").assert_is(exp.IntDiv).sql(dialect="duckdb"), "a // b"
)
self.validate_identity("VAR_POP(a)")
self.validate_identity("SELECT * FROM foo ASOF LEFT JOIN bar ON a = b")
self.validate_identity("PIVOT Cities ON Year USING SUM(Population)")
self.validate_identity("PIVOT Cities ON Year USING FIRST(Population)")
@ -34,6 +35,9 @@ class TestDuckDB(Validator):
self.validate_identity("SELECT (x, x + 1, y) FROM (SELECT 1 AS x, 'a' AS y)")
self.validate_identity("SELECT a.x FROM (SELECT {'x': 1, 'y': 2, 'z': 3} AS a)")
self.validate_identity("ATTACH DATABASE ':memory:' AS new_database")
self.validate_identity("FROM x SELECT x UNION SELECT 1", "SELECT x FROM x UNION SELECT 1")
self.validate_identity("FROM (FROM tbl)", "SELECT * FROM (SELECT * FROM tbl)")
self.validate_identity("FROM tbl", "SELECT * FROM tbl")
self.validate_identity(
"SELECT {'yes': 'duck', 'maybe': 'goose', 'huh': NULL, 'no': 'heron'}"
)
@ -53,13 +57,19 @@ class TestDuckDB(Validator):
"SELECT * FROM (PIVOT Cities ON Year USING SUM(Population) GROUP BY Country) AS pivot_alias"
)
self.validate_identity("FROM x SELECT x UNION SELECT 1", "SELECT x FROM x UNION SELECT 1")
self.validate_all("FROM (FROM tbl)", write={"duckdb": "SELECT * FROM (SELECT * FROM tbl)"})
self.validate_all("FROM tbl", write={"duckdb": "SELECT * FROM tbl"})
self.validate_all("0b1010", write={"": "0 AS b1010"})
self.validate_all("0x1010", write={"": "0 AS x1010"})
self.validate_all("x ~ y", write={"duckdb": "REGEXP_MATCHES(x, y)"})
self.validate_all("SELECT * FROM 'x.y'", write={"duckdb": 'SELECT * FROM "x.y"'})
self.validate_all(
"VAR_POP(x)",
read={
"": "VARIANCE_POP(x)",
},
write={
"": "VARIANCE_POP(x)",
},
)
self.validate_all(
"DATE_DIFF('day', CAST(b AS DATE), CAST(a AS DATE))",
read={

25
tests/dialects/test_mysql.py
View file

@ -26,6 +26,9 @@ class TestMySQL(Validator):
self.validate_identity("CREATE TABLE foo (a BIGINT, INDEX USING BTREE (b))")
self.validate_identity("CREATE TABLE foo (a BIGINT, FULLTEXT INDEX (b))")
self.validate_identity("CREATE TABLE foo (a BIGINT, SPATIAL INDEX (b))")
self.validate_identity(
"CREATE TABLE `x` (`username` VARCHAR(200), PRIMARY KEY (`username`(16)))"
)
self.validate_identity(
"UPDATE items SET items.price = 0 WHERE items.id >= 5 ORDER BY items.id LIMIT 10"
)
@ -204,21 +207,21 @@ class TestMySQL(Validator):
self.validate_identity("CAST(x AS MEDIUMINT) + CAST(y AS YEAR(4))")
self.validate_all(
"CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT)",
"CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT) + CAST(z AS TINYTEXT)",
read={
"mysql": "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT)",
"mysql": "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT) + CAST(z AS TINYTEXT)",
},
write={
"spark": "CAST(x AS TEXT) + CAST(y AS TEXT)",
"spark": "CAST(x AS TEXT) + CAST(y AS TEXT) + CAST(z AS TEXT)",
},
)
self.validate_all(
"CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB)",
"CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB) + CAST(z AS TINYBLOB)",
read={
"mysql": "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB)",
"mysql": "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB) + CAST(z AS TINYBLOB)",
},
write={
"spark": "CAST(x AS BLOB) + CAST(y AS BLOB)",
"spark": "CAST(x AS BLOB) + CAST(y AS BLOB) + CAST(z AS BLOB)",
},
)
self.validate_all("CAST(x AS TIMESTAMP)", write={"mysql": "CAST(x AS DATETIME)"})
@ -240,6 +243,15 @@ class TestMySQL(Validator):
)
def test_escape(self):
self.validate_identity("""'"abc"'""")
self.validate_identity(
r"'\'a'",
"'''a'",
)
self.validate_identity(
'''"'abc'"''',
"'''abc'''",
)
self.validate_all(
r"'a \' b '' '",
write={
@ -525,6 +537,7 @@ class TestMySQL(Validator):
"mysql": "SELECT DATE(DATE_SUB(`dt`, INTERVAL (DAYOFMONTH(`dt`) - 1) DAY)) AS __timestamp FROM tableT",
},
)
self.validate_identity("SELECT name FROM temp WHERE name = ? FOR UPDATE")
self.validate_all(
"SELECT a FROM tbl FOR UPDATE",
write={

28
tests/dialects/test_oracle.py
View file

@ -6,6 +6,7 @@ class TestOracle(Validator):
dialect = "oracle"
def test_oracle(self):
self.validate_identity("SELECT JSON_OBJECT(k1: v1 FORMAT JSON, k2: v2 FORMAT JSON)")
self.validate_identity("SELECT JSON_OBJECT('name': first_name || ' ' || last_name) FROM t")
self.validate_identity("COALESCE(c1, c2, c3)")
self.validate_identity("SELECT * FROM TABLE(foo)")
@ -25,6 +26,15 @@ class TestOracle(Validator):
self.validate_identity("SELECT * FROM table_name@dblink_name.database_link_domain")
self.validate_identity("SELECT * FROM table_name SAMPLE (25) s")
self.validate_identity("SELECT * FROM V$SESSION")
self.validate_identity(
"SELECT JSON_ARRAYAGG(JSON_OBJECT('RNK': RNK, 'RATING_CODE': RATING_CODE, 'DATE_VALUE': DATE_VALUE, 'AGENT_ID': AGENT_ID RETURNING CLOB) RETURNING CLOB) AS JSON_DATA FROM tablename"
)
self.validate_identity(
"SELECT JSON_ARRAY(FOO() FORMAT JSON, BAR() NULL ON NULL RETURNING CLOB STRICT)"
)
self.validate_identity(
"SELECT JSON_ARRAYAGG(FOO() FORMAT JSON ORDER BY bar NULL ON NULL RETURNING CLOB STRICT)"
)
self.validate_identity(
"SELECT COUNT(1) INTO V_Temp FROM TABLE(CAST(somelist AS data_list)) WHERE col LIKE '%contact'"
)
@ -190,3 +200,21 @@ MATCH_RECOGNIZE (
) MR""",
pretty=True,
)
def test_json_table(self):
self.validate_identity(
"SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS (foo PATH 'bar'))"
)
self.validate_identity(
"SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS foo PATH 'bar')",
"SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS (foo PATH 'bar'))",
)
self.validate_identity(
"""SELECT
CASE WHEN DBMS_LOB.GETLENGTH(info) < 32000 THEN DBMS_LOB.SUBSTR(info) END AS info_txt,
info AS info_clob
FROM schemaname.tablename ar
INNER JOIN JSON_TABLE(:emps, '$[*]' COLUMNS (empno NUMBER PATH '$')) jt
ON ar.empno = jt.empno""",
pretty=True,
)

3
tests/dialects/test_postgres.py
View file

@ -133,6 +133,9 @@ class TestPostgres(Validator):
alter_table_only = """ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE NO ACTION ON UPDATE NO ACTION"""
expr = parse_one(alter_table_only)
# Checks that user-defined types are parsed into DataType instead of Identifier
parse_one("CREATE TABLE t (a udt)").this.expressions[0].args["kind"].assert_is(exp.DataType)
self.assertIsInstance(expr, exp.AlterTable)
self.assertEqual(expr.sql(dialect="postgres"), alter_table_only)

14
tests/dialects/test_redshift.py
View file

@ -360,3 +360,17 @@ class TestRedshift(Validator):
"redshift": "CREATE OR REPLACE VIEW v1 AS SELECT cola, colb FROM t1 WITH NO SCHEMA BINDING",
},
)
def test_concat(self):
self.validate_all(
"SELECT CONCAT('abc', 'def')",
write={
"redshift": "SELECT COALESCE(CAST('abc' AS VARCHAR(MAX)), '') || COALESCE(CAST('def' AS VARCHAR(MAX)), '')",
},
)
self.validate_all(
"SELECT CONCAT_WS('DELIM', 'abc', 'def', 'ghi')",
write={
"redshift": "SELECT COALESCE(CAST('abc' AS VARCHAR(MAX)), '') || 'DELIM' || COALESCE(CAST('def' AS VARCHAR(MAX)), '') || 'DELIM' || COALESCE(CAST('ghi' AS VARCHAR(MAX)), '')",
},
)

1
tests/fixtures/identity.sql vendored
View file

@ -717,6 +717,7 @@ UPDATE tbl_name SET foo = 123, bar = 345
UPDATE db.tbl_name SET foo = 123 WHERE tbl_name.bar = 234
UPDATE db.tbl_name SET foo = 123, foo_1 = 234 WHERE tbl_name.bar = 234
UPDATE products SET price = price * 1.10 WHERE price <= 99.99 RETURNING name, price AS new_price
UPDATE t1 AS a, t2 AS b, t3 AS c LEFT JOIN t4 AS d ON c.id = d.id SET a.id = 1
TRUNCATE TABLE x
OPTIMIZE TABLE y
VACUUM FREEZE my_table

15
tests/fixtures/optimizer/merge_subqueries.sql vendored
View file

@ -310,6 +310,21 @@ FROM
t1;
SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x;
# title: Don't merge window functions, inner table is aliased in outer query
with t1 as (
SELECT
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t2.row_num
FROM
t1 AS t2
WHERE
t2.row_num = 2;
WITH t1 AS (SELECT ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x) SELECT t2.row_num AS row_num FROM t1 AS t2 WHERE t2.row_num = 2;
# title: Values Test
# dialect: spark
WITH t1 AS (

36
tests/fixtures/optimizer/optimizer.sql vendored
View file

@ -987,3 +987,39 @@ SELECT
FROM "SALES" AS "SALES"
WHERE
"SALES"."INSERT_TS" > '2023-08-07 21:03:35.590 -0700';
# title: using join without select *
# execute: false
with
alias1 as (select * from table1),
alias2 as (select * from table2),
alias3 as (
select
cid,
min(od) as m_od,
count(odi) as c_od,
from alias2
group by 1
)
select
alias1.cid,
alias3.m_od,
coalesce(alias3.c_od, 0) as c_od,
from alias1
left join alias3 using (cid);
WITH "alias3" AS (
SELECT
"table2"."cid" AS "cid",
MIN("table2"."od") AS "m_od",
COUNT("table2"."odi") AS "c_od"
FROM "table2" AS "table2"
GROUP BY
"table2"."cid"
)
SELECT
"table1"."cid" AS "cid",
"alias3"."m_od" AS "m_od",
COALESCE("alias3"."c_od", 0) AS "c_od"
FROM "table1" AS "table1"
LEFT JOIN "alias3"
ON "table1"."cid" = "alias3"."cid";

5
tests/test_optimizer.py
View file

@ -858,3 +858,8 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
),
parse_one('SELECT "a"."a" AS "a", "a"."b" AS "b" FROM "a" AS "a"'),
)
def test_semistructured(self):
query = parse_one("select a.b:c from d", read="snowflake")
qualified = optimizer.qualify.qualify(query)
self.assertEqual(qualified.expressions[0].alias, "c")

15
tests/test_parser.py
View file

@ -719,3 +719,18 @@ class TestParser(unittest.TestCase):
self.assertEqual(ast.find(exp.Interval).this.sql(), "'71'")
self.assertEqual(ast.find(exp.Interval).unit.assert_is(exp.Var).sql(), "days")
def test_parse_concat_ws(self):
ast = parse_one("CONCAT_WS(' ', 'John', 'Doe')")
self.assertEqual(ast.sql(), "CONCAT_WS(' ', 'John', 'Doe')")
self.assertEqual(ast.expressions[0].sql(), "' '")
self.assertEqual(ast.expressions[1].sql(), "'John'")
self.assertEqual(ast.expressions[2].sql(), "'Doe'")
# Ensure we can parse without argument when error level is ignore
ast = parse(
"CONCAT_WS()",
error_level=ErrorLevel.IGNORE,
)
self.assertEqual(ast[0].sql(), "CONCAT_WS()")