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Adding upstream version 23.10.0.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:31:00 +01:00
parent 27c061b7af
commit efe1f986ea
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
91 changed files with 52881 additions and 50396 deletions
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3
tests/dialects/test_clickhouse.py
View file

@ -810,3 +810,6 @@ LIFETIME(MIN 0 MAX 0)""",
},
pretty=True,
)
self.validate_identity(
"CREATE TABLE t1 (a String EPHEMERAL, b String EPHEMERAL func(), c String MATERIALIZED func(), d String ALIAS func()) ENGINE=TinyLog()"
)

5
tests/dialects/test_databricks.py
View file

@ -7,6 +7,8 @@ class TestDatabricks(Validator):
dialect = "databricks"
def test_databricks(self):
self.validate_identity("DESCRIBE HISTORY a.b")
self.validate_identity("DESCRIBE history.tbl")
self.validate_identity("CREATE TABLE t (c STRUCT<interval: DOUBLE COMMENT 'aaa'>)")
self.validate_identity("CREATE TABLE my_table TBLPROPERTIES (a.b=15)")
self.validate_identity("CREATE TABLE my_table TBLPROPERTIES ('a.b'=15)")
@ -23,6 +25,9 @@ class TestDatabricks(Validator):
self.validate_identity("CREATE FUNCTION a AS b")
self.validate_identity("SELECT ${x} FROM ${y} WHERE ${z} > 1")
self.validate_identity("CREATE TABLE foo (x DATE GENERATED ALWAYS AS (CAST(y AS DATE)))")
self.validate_identity(
"SELECT DATE_FORMAT(CAST(FROM_UTC_TIMESTAMP(CAST(foo AS TIMESTAMP), 'America/Los_Angeles') AS TIMESTAMP), 'yyyy-MM-dd HH:mm:ss') AS foo FROM t"
)
self.validate_identity(
"SELECT * FROM sales UNPIVOT INCLUDE NULLS (sales FOR quarter IN (q1 AS `Jan-Mar`))"
)

11
tests/dialects/test_dialect.py
View file

@ -1332,6 +1332,15 @@ class TestDialect(Validator):
)
def test_set_operators(self):
self.validate_all(
"SELECT * FROM a UNION SELECT * FROM b ORDER BY x LIMIT 1",
write={
"": "SELECT * FROM a UNION SELECT * FROM b ORDER BY x LIMIT 1",
"clickhouse": "SELECT * FROM (SELECT * FROM a UNION DISTINCT SELECT * FROM b) AS _l_0 ORDER BY x NULLS FIRST LIMIT 1",
"tsql": "SELECT TOP 1 * FROM (SELECT * FROM a UNION SELECT * FROM b) AS _l_0 ORDER BY x",
},
)
self.validate_all(
"SELECT * FROM a UNION SELECT * FROM b",
read={
@ -1667,7 +1676,7 @@ class TestDialect(Validator):
"presto": "CAST(a AS DOUBLE) / b",
"redshift": "CAST(a AS DOUBLE PRECISION) / b",
"sqlite": "CAST(a AS REAL) / b",
"teradata": "CAST(a AS DOUBLE) / b",
"teradata": "CAST(a AS DOUBLE PRECISION) / b",
"trino": "CAST(a AS DOUBLE) / b",
"tsql": "CAST(a AS FLOAT) / b",
},

1
tests/dialects/test_duckdb.py
View file

@ -240,6 +240,7 @@ class TestDuckDB(Validator):
self.validate_identity("SELECT MAP(['key1', 'key2', 'key3'], [10, 20, 30])")
self.validate_identity("SELECT MAP {'x': 1}")
self.validate_identity("SELECT (MAP {'x': 1})['x']")
self.validate_identity("SELECT df1.*, df2.* FROM df1 POSITIONAL JOIN df2")
self.validate_identity("MAKE_TIMESTAMP(1992, 9, 20, 13, 34, 27.123456)")
self.validate_identity("MAKE_TIMESTAMP(1667810584123456)")

2
tests/dialects/test_mysql.py
View file

@ -1103,7 +1103,7 @@ COMMENT='客户账户表'"""
"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)",
"teradata": "CAST(a AS DOUBLE PRECISION) / NULLIF(b, 0)",
"trino": "CAST(a AS DOUBLE) / NULLIF(b, 0)",
"tsql": "CAST(a AS FLOAT) / NULLIF(b, 0)",
},

7
tests/dialects/test_postgres.py
View file

@ -50,6 +50,7 @@ class TestPostgres(Validator):
self.validate_identity("STRING_AGG(DISTINCT x, ',' ORDER BY y DESC)")
self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg') IN ('ab') THEN 1 ELSE 0 END")
self.validate_identity("COMMENT ON TABLE mytable IS 'this'")
self.validate_identity("COMMENT ON MATERIALIZED VIEW my_view IS 'this'")
self.validate_identity("SELECT e'\\xDEADBEEF'")
self.validate_identity("SELECT CAST(e'\\176' AS BYTEA)")
self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '...$') IN ('mas')")
@ -466,6 +467,12 @@ class TestPostgres(Validator):
"tsql": "SELECT (CAST('2016-01-10' AS DATE), CAST('2016-02-01' AS DATE)) OVERLAPS (CAST('2016-01-20' AS DATE), CAST('2016-02-10' AS DATE))",
},
)
self.validate_all(
"SELECT DATE_PART('epoch', CAST('2023-01-04 04:05:06.789' AS TIMESTAMP))",
read={
"": "SELECT TIME_TO_UNIX(TIMESTAMP '2023-01-04 04:05:06.789')",
},
)
self.validate_all(
"x ^ y",
write={

10
tests/dialects/test_presto.py
View file

@ -7,6 +7,7 @@ class TestPresto(Validator):
dialect = "presto"
def test_cast(self):
self.validate_identity("SELECT * FROM x qualify", "SELECT * FROM x AS qualify")
self.validate_identity("CAST(x AS IPADDRESS)")
self.validate_identity("CAST(x AS IPPREFIX)")
@ -611,6 +612,15 @@ class TestPresto(Validator):
self.validate_identity(
"SELECT * FROM example.testdb.customer_orders FOR TIMESTAMP AS OF CAST('2022-03-23 09:59:29.803 Europe/Vienna' AS TIMESTAMP)"
)
self.validate_identity(
"SELECT origin_state, destination_state, origin_zip, SUM(package_weight) FROM shipping GROUP BY ALL CUBE (origin_state, destination_state), ROLLUP (origin_state, origin_zip)"
)
self.validate_identity(
"SELECT origin_state, destination_state, origin_zip, SUM(package_weight) FROM shipping GROUP BY DISTINCT CUBE (origin_state, destination_state), ROLLUP (origin_state, origin_zip)"
)
self.validate_identity(
"SELECT JSON_EXTRACT_SCALAR(CAST(extra AS JSON), '$.value_b'), COUNT(*) FROM table_a GROUP BY DISTINCT (JSON_EXTRACT_SCALAR(CAST(extra AS JSON), '$.value_b'))"
)
self.validate_all(
"SELECT LAST_DAY_OF_MONTH(CAST('2008-11-25' AS DATE))",

59
tests/dialects/test_prql.py
View file

@ -5,13 +5,56 @@ class TestPRQL(Validator):
dialect = "prql"
def test_prql(self):
self.validate_identity("FROM x", "SELECT * FROM x")
self.validate_identity("FROM x DERIVE a + 1", "SELECT *, a + 1 FROM x")
self.validate_identity("FROM x DERIVE x = a + 1", "SELECT *, a + 1 AS x FROM x")
self.validate_identity("FROM x DERIVE {a + 1}", "SELECT *, a + 1 FROM x")
self.validate_identity("FROM x DERIVE {x = a + 1, b}", "SELECT *, a + 1 AS x, b FROM x")
self.validate_identity("FROM x TAKE 10", "SELECT * FROM x LIMIT 10")
self.validate_identity("FROM x TAKE 10 TAKE 5", "SELECT * FROM x LIMIT 5")
self.validate_identity("from x", "SELECT * FROM x")
self.validate_identity("from x derive a + 1", "SELECT *, a + 1 FROM x")
self.validate_identity("from x derive x = a + 1", "SELECT *, a + 1 AS x FROM x")
self.validate_identity("from x derive {a + 1}", "SELECT *, a + 1 FROM x")
self.validate_identity("from x derive {x = a + 1, b}", "SELECT *, a + 1 AS x, b FROM x")
self.validate_identity(
"FROM x DERIVE {x = a + 1, b} SELECT {y = x, 2}", "SELECT a + 1 AS y, 2 FROM x"
"from x derive {x = a + 1, b} select {y = x, 2}", "SELECT a + 1 AS y, 2 FROM x"
)
self.validate_identity("from x take 10", "SELECT * FROM x LIMIT 10")
self.validate_identity("from x take 10 take 5", "SELECT * FROM x LIMIT 5")
self.validate_identity("from x filter age > 25", "SELECT * FROM x WHERE age > 25")
self.validate_identity(
"from x derive {x = a + 1, b} filter age > 25",
"SELECT *, a + 1 AS x, b FROM x WHERE age > 25",
)
self.validate_identity("from x filter dept != 'IT'", "SELECT * FROM x WHERE dept <> 'IT'")
self.validate_identity(
"from x filter p == 'product' select { a, b }", "SELECT a, b FROM x WHERE p = 'product'"
)
self.validate_identity(
"from x filter age > 25 filter age < 27", "SELECT * FROM x WHERE age > 25 AND age < 27"
)
self.validate_identity(
"from x filter (age > 25 && age < 27)", "SELECT * FROM x WHERE (age > 25 AND age < 27)"
)
self.validate_identity(
"from x filter (age > 25 || age < 27)", "SELECT * FROM x WHERE (age > 25 OR age < 27)"
)
self.validate_identity(
"from x filter (age > 25 || age < 22) filter age > 26 filter age < 27",
"SELECT * FROM x WHERE ((age > 25 OR age < 22) AND age > 26) AND age < 27",
)
self.validate_identity(
"from x sort age",
"SELECT * FROM x ORDER BY age",
)
self.validate_identity(
"from x sort {-age}",
"SELECT * FROM x ORDER BY age DESC",
)
self.validate_identity(
"from x sort {age, name}",
"SELECT * FROM x ORDER BY age, name",
)
self.validate_identity(
"from x sort {-age, +name}",
"SELECT * FROM x ORDER BY age DESC, name",
)
self.validate_identity("from x append y", "SELECT * FROM x UNION ALL SELECT * FROM y")
self.validate_identity("from x remove y", "SELECT * FROM x EXCEPT ALL SELECT * FROM y")
self.validate_identity(
"from x intersect y", "SELECT * FROM x INTERSECT ALL SELECT * FROM y"
)

41
tests/dialects/test_snowflake.py
View file

@ -66,6 +66,7 @@ WHERE
self.validate_identity("SELECT DAYOFYEAR(CURRENT_TIMESTAMP())")
self.validate_identity("LISTAGG(data['some_field'], ',')")
self.validate_identity("WEEKOFYEAR(tstamp)")
self.validate_identity("SELECT QUARTER(CURRENT_TIMESTAMP())")
self.validate_identity("SELECT SUM(amount) FROM mytable GROUP BY ALL")
self.validate_identity("WITH x AS (SELECT 1 AS foo) SELECT foo FROM IDENTIFIER('x')")
self.validate_identity("WITH x AS (SELECT 1 AS foo) SELECT IDENTIFIER('foo') FROM x")
@ -1575,22 +1576,26 @@ FROM persons AS p, LATERAL FLATTEN(input => p.c, path => 'contact') AS _flattene
)
def test_match_recognize(self):
for row in (
"ONE ROW PER MATCH",
"ALL ROWS PER MATCH",
"ALL ROWS PER MATCH SHOW EMPTY MATCHES",
"ALL ROWS PER MATCH OMIT EMPTY MATCHES",
"ALL ROWS PER MATCH WITH UNMATCHED ROWS",
):
for after in (
"AFTER MATCH SKIP",
"AFTER MATCH SKIP PAST LAST ROW",
"AFTER MATCH SKIP TO NEXT ROW",
"AFTER MATCH SKIP TO FIRST x",
"AFTER MATCH SKIP TO LAST x",
for window_frame in ("", "FINAL ", "RUNNING "):
for row in (
"ONE ROW PER MATCH",
"ALL ROWS PER MATCH",
"ALL ROWS PER MATCH SHOW EMPTY MATCHES",
"ALL ROWS PER MATCH OMIT EMPTY MATCHES",
"ALL ROWS PER MATCH WITH UNMATCHED ROWS",
):
self.validate_identity(
f"""SELECT
for after in (
"AFTER MATCH SKIP",
"AFTER MATCH SKIP PAST LAST ROW",
"AFTER MATCH SKIP TO NEXT ROW",
"AFTER MATCH SKIP TO FIRST x",
"AFTER MATCH SKIP TO LAST x",
):
with self.subTest(
f"MATCH_RECOGNIZE with window frame {window_frame}, rows {row}, after {after}: "
):
self.validate_identity(
f"""SELECT
*
FROM x
MATCH_RECOGNIZE (
@ -1598,15 +1603,15 @@ MATCH_RECOGNIZE (
ORDER BY
x DESC
MEASURES
y AS b
{window_frame}y AS b
{row}
{after}
PATTERN (^ S1 S2*? ( {{- S3 -}} S4 )+ | PERMUTE(S1, S2){{1,2}} $)
DEFINE
x AS y
)""",
pretty=True,
)
pretty=True,
)
def test_show_users(self):
self.validate_identity("SHOW USERS")

36
tests/dialects/test_spark.py
View file

@ -2,6 +2,7 @@ from unittest import mock
from sqlglot import exp, parse_one
from sqlglot.dialects.dialect import Dialects
from sqlglot.helper import logger as helper_logger
from tests.dialects.test_dialect import Validator
@ -223,17 +224,16 @@ TBLPROPERTIES (
)
def test_spark(self):
self.validate_identity("any_value(col, true)", "ANY_VALUE(col) IGNORE NULLS")
self.validate_identity("first(col, true)", "FIRST(col) IGNORE NULLS")
self.validate_identity("first_value(col, true)", "FIRST_VALUE(col) IGNORE NULLS")
self.validate_identity("last(col, true)", "LAST(col) IGNORE NULLS")
self.validate_identity("last_value(col, true)", "LAST_VALUE(col) IGNORE NULLS")
self.assertEqual(
parse_one("REFRESH TABLE t", read="spark").assert_is(exp.Refresh).sql(dialect="spark"),
"REFRESH TABLE t",
)
self.validate_identity("any_value(col, true)", "ANY_VALUE(col) IGNORE NULLS")
self.validate_identity("first(col, true)", "FIRST(col) IGNORE NULLS")
self.validate_identity("first_value(col, true)", "FIRST_VALUE(col) IGNORE NULLS")
self.validate_identity("last(col, true)", "LAST(col) IGNORE NULLS")
self.validate_identity("last_value(col, true)", "LAST_VALUE(col) IGNORE NULLS")
self.validate_identity("DESCRIBE EXTENDED db.table")
self.validate_identity("SELECT * FROM test TABLESAMPLE (50 PERCENT)")
self.validate_identity("SELECT * FROM test TABLESAMPLE (5 ROWS)")
@ -284,6 +284,30 @@ TBLPROPERTIES (
"SELECT STR_TO_MAP('a:1,b:2,c:3', ',', ':')",
)
with self.assertLogs(helper_logger):
self.validate_all(
"SELECT TRY_ELEMENT_AT(ARRAY(1, 2, 3), 2)",
read={
"databricks": "SELECT TRY_ELEMENT_AT(ARRAY(1, 2, 3), 2)",
},
write={
"databricks": "SELECT TRY_ELEMENT_AT(ARRAY(1, 2, 3), 2)",
"duckdb": "SELECT ([1, 2, 3])[3]",
"spark": "SELECT TRY_ELEMENT_AT(ARRAY(1, 2, 3), 2)",
},
)
self.validate_all(
"SELECT TRY_ELEMENT_AT(MAP(1, 'a', 2, 'b'), 2)",
read={
"databricks": "SELECT TRY_ELEMENT_AT(MAP(1, 'a', 2, 'b'), 2)",
},
write={
"databricks": "SELECT TRY_ELEMENT_AT(MAP(1, 'a', 2, 'b'), 2)",
"duckdb": "SELECT (MAP([1, 2], ['a', 'b'])[2])[1]",
"spark": "SELECT TRY_ELEMENT_AT(MAP(1, 'a', 2, 'b'), 2)",
},
)
self.validate_all(
"SELECT SPLIT('123|789', '\\\\|')",
read={

89
tests/dialects/test_teradata.py
View file

@ -210,3 +210,92 @@ class TestTeradata(Validator):
"teradata": "TRYCAST('-2.5' AS DECIMAL(5, 2))",
},
)
def test_time(self):
self.validate_all(
"CURRENT_TIMESTAMP",
read={
"teradata": "CURRENT_TIMESTAMP",
"snowflake": "CURRENT_TIMESTAMP()",
},
)
self.validate_all(
"SELECT '2023-01-01' + INTERVAL '5' YEAR",
read={
"teradata": "SELECT '2023-01-01' + INTERVAL '5' YEAR",
"snowflake": "SELECT DATEADD(YEAR, 5, '2023-01-01')",
},
)
self.validate_all(
"SELECT '2023-01-01' - INTERVAL '5' YEAR",
read={
"teradata": "SELECT '2023-01-01' - INTERVAL '5' YEAR",
"snowflake": "SELECT DATEADD(YEAR, -5, '2023-01-01')",
},
)
self.validate_all(
"SELECT '2023-01-01' - INTERVAL '5' YEAR",
read={
"teradata": "SELECT '2023-01-01' - INTERVAL '5' YEAR",
"sqlite": "SELECT DATE_SUB('2023-01-01', 5, YEAR)",
},
)
self.validate_all(
"SELECT '2023-01-01' + INTERVAL '5' YEAR",
read={
"teradata": "SELECT '2023-01-01' + INTERVAL '5' YEAR",
"sqlite": "SELECT DATE_SUB('2023-01-01', -5, YEAR)",
},
)
self.validate_all(
"SELECT (90 * INTERVAL '1' DAY)",
read={
"teradata": "SELECT (90 * INTERVAL '1' DAY)",
"snowflake": "SELECT INTERVAL '1' QUARTER",
},
)
self.validate_all(
"SELECT (7 * INTERVAL '1' DAY)",
read={
"teradata": "SELECT (7 * INTERVAL '1' DAY)",
"snowflake": "SELECT INTERVAL '1' WEEK",
},
)
self.validate_all(
"SELECT '2023-01-01' + (90 * INTERVAL '5' DAY)",
read={
"teradata": "SELECT '2023-01-01' + (90 * INTERVAL '5' DAY)",
"snowflake": "SELECT DATEADD(QUARTER, 5, '2023-01-01')",
},
)
self.validate_all(
"SELECT '2023-01-01' + (7 * INTERVAL '5' DAY)",
read={
"teradata": "SELECT '2023-01-01' + (7 * INTERVAL '5' DAY)",
"snowflake": "SELECT DATEADD(WEEK, 5, '2023-01-01')",
},
)
self.validate_all(
"CAST(TO_CHAR(x, 'Q') AS INT)",
read={
"teradata": "CAST(TO_CHAR(x, 'Q') AS INT)",
"snowflake": "DATE_PART(QUARTER, x)",
"bigquery": "EXTRACT(QUARTER FROM x)",
},
)
self.validate_all(
"EXTRACT(MONTH FROM x)",
read={
"teradata": "EXTRACT(MONTH FROM x)",
"snowflake": "DATE_PART(MONTH, x)",
"bigquery": "EXTRACT(MONTH FROM x)",
},
)
self.validate_all(
"CAST(TO_CHAR(x, 'Q') AS INT)",
read={
"snowflake": "quarter(x)",
"teradata": "CAST(TO_CHAR(x, 'Q') AS INT)",
},
)

57
tests/fixtures/optimizer/annotate_types.sql vendored Normal file
View file

@ -0,0 +1,57 @@
5;
INT;
5.3;
DOUBLE;
'bla';
VARCHAR;
True;
bool;
false;
bool;
null;
null;
CASE WHEN x THEN NULL ELSE 1 END;
INT;
CASE WHEN x THEN 1 ELSE NULL END;
INT;
IF(true, 1, null);
INT;
IF(true, null, 1);
INT;
STRUCT(1 AS col);
STRUCT<col INT>;
STRUCT(1 AS col, 2.5 AS row);
STRUCT<col INT, row DOUBLE>;
STRUCT(1);
STRUCT<INT>;
STRUCT(1 AS col, 2.5 AS row, struct(3.5 AS inner_col, 4 AS inner_row) AS nested_struct);
STRUCT<col INT, row DOUBLE, nested_struct STRUCT<inner_col DOUBLE, inner_row INT>>;
STRUCT(1 AS col, 2.5, ARRAY[1, 2, 3] AS nested_array, 'foo');
STRUCT<col INT, DOUBLE, nested_array ARRAY<INT>, VARCHAR>;
STRUCT(1, 2.5, 'bar');
STRUCT<INT, DOUBLE, VARCHAR>;
STRUCT(1 AS "CaseSensitive");
STRUCT<"CaseSensitive" INT>;
# dialect: duckdb
STRUCT_PACK(a := 1, b := 2.5);
STRUCT<a INT, b DOUBLE>;
# dialect: presto
ROW(1, 2.5, 'foo');
STRUCT<INT, DOUBLE, VARCHAR>;

42
tests/fixtures/optimizer/optimizer.sql vendored
View file

@ -1388,3 +1388,45 @@ WHERE
ORDER BY
COUNT(DISTINCT `cs1`.`cs_order_number`)
LIMIT 100;
# execute: false
SELECT
*
FROM event
WHERE priority = 'High' AND tagname IN (
SELECT
tag_input AS tagname
FROM cascade
WHERE tag_input = 'XXX' OR tag_output = 'XXX'
UNION
SELECT
tag_output AS tagname
FROM cascade
WHERE tag_input = 'XXX' OR tag_output = 'XXX'
);
WITH "_u_0" AS (
SELECT
"cascade"."tag_input" AS "tagname"
FROM "cascade" AS "cascade"
WHERE
"cascade"."tag_input" = 'XXX' OR "cascade"."tag_output" = 'XXX'
UNION
SELECT
"cascade"."tag_output" AS "tagname"
FROM "cascade" AS "cascade"
WHERE
"cascade"."tag_input" = 'XXX' OR "cascade"."tag_output" = 'XXX'
), "_u_1" AS (
SELECT
"cascade"."tag_input" AS "tagname"
FROM "_u_0" AS "_u_0"
GROUP BY
"cascade"."tag_input"
)
SELECT
*
FROM "event" AS "event"
LEFT JOIN "_u_1" AS "_u_1"
ON "_u_1"."tagname" = "event"."tagname"
WHERE
"event"."priority" = 'High' AND NOT "_u_1"."tagname" IS NULL;

10
tests/fixtures/optimizer/qualify_columns.sql vendored
View file

@ -492,6 +492,11 @@ SELECT x AS x, offset AS offset FROM UNNEST([1, 2]) AS x WITH OFFSET AS offset;
select * from unnest ([1, 2]) as x with offset as y;
SELECT x AS x, y AS y FROM UNNEST([1, 2]) AS x WITH OFFSET AS y;
# dialect: bigquery
# execute: false
select x, a, x.a from unnest([STRUCT(1 AS a)]) as x;
SELECT x AS x, a AS a, x.a AS a FROM UNNEST([STRUCT(1 AS a)]) AS x;
# dialect: presto
SELECT x.a, i.b FROM x CROSS JOIN UNNEST(SPLIT(CAST(b AS VARCHAR), ',')) AS i(b);
SELECT x.a AS a, i.b AS b FROM x AS x CROSS JOIN UNNEST(SPLIT(CAST(x.b AS VARCHAR), ',')) AS i(b);
@ -508,6 +513,11 @@ SELECT t.c1 AS c1, t.c2 AS c2, t.c3 AS c3 FROM FOO(bar) AS t(c1, c2, c3);
SELECT c1, c3 FROM foo(bar) AS t(c1, c2, c3);
SELECT t.c1 AS c1, t.c3 AS c3 FROM FOO(bar) AS t(c1, c2, c3);
# dialect: redshift
# execute: false
SELECT c.f::VARCHAR(MAX) AS f, e AS e FROM a.b AS c, c.d AS e;
SELECT CAST(c.f AS VARCHAR(MAX)) AS f, e AS e FROM a.b AS c, c.d AS e;
--------------------------------------
-- Window functions
--------------------------------------

7
tests/fixtures/optimizer/qualify_tables.sql vendored
View file

@ -166,3 +166,10 @@ WITH cte AS (SELECT b FROM c.db.y AS y) INSERT INTO c.db.s SELECT * FROM cte AS
# title: qualify wrapped query
(SELECT x FROM t);
(SELECT x FROM c.db.t AS t);
# title: replace columns with db/catalog refs
SELECT db1.a.id, db2.a.id FROM db1.a JOIN db2.a ON db1.a.id = db2.a.id;
SELECT a.id, a_2.id FROM c.db1.a AS a JOIN c.db2.a AS a_2 ON a.id = a_2.id;
SELECT cat.db1.a.id, db2.a.id FROM cat.db1.a JOIN db2.a ON cat.db1.a.id = db2.a.id;
SELECT a.id, a_2.id FROM cat.db1.a AS a JOIN c.db2.a AS a_2 ON a.id = a_2.id;

24
tests/test_build.py
View file

@ -300,6 +300,10 @@ class TestBuild(unittest.TestCase):
lambda: select("x").from_("tbl").order_by("y"),
"SELECT x FROM tbl ORDER BY y",
),
(
lambda: parse_one("select * from x union select * from y").order_by("y"),
"SELECT * FROM x UNION SELECT * FROM y ORDER BY y",
),
(
lambda: select("x").from_("tbl").cluster_by("y"),
"SELECT x FROM tbl CLUSTER BY y",
@ -505,15 +509,19 @@ class TestBuild(unittest.TestCase):
(lambda: parse_one("(SELECT 1)").select("2"), "(SELECT 1, 2)"),
(
lambda: parse_one("(SELECT 1)").limit(1),
"SELECT * FROM ((SELECT 1)) AS _l_0 LIMIT 1",
"(SELECT 1) LIMIT 1",
),
(
lambda: parse_one("WITH t AS (SELECT 1) (SELECT 1)").limit(1),
"SELECT * FROM (WITH t AS (SELECT 1) (SELECT 1)) AS _l_0 LIMIT 1",
"WITH t AS (SELECT 1) (SELECT 1) LIMIT 1",
),
(
lambda: parse_one("(SELECT 1 LIMIT 2)").limit(1),
"SELECT * FROM ((SELECT 1 LIMIT 2)) AS _l_0 LIMIT 1",
"(SELECT 1 LIMIT 2) LIMIT 1",
),
(
lambda: parse_one("SELECT 1 UNION SELECT 2").limit(5).offset(2),
"SELECT 1 UNION SELECT 2 LIMIT 5 OFFSET 2",
),
(lambda: parse_one("(SELECT 1)").subquery(), "((SELECT 1))"),
(lambda: parse_one("(SELECT 1)").subquery("alias"), "((SELECT 1)) AS alias"),
@ -665,14 +673,8 @@ class TestBuild(unittest.TestCase):
"(x, y) IN ((1, 2), (3, 4))",
"postgres",
),
(
lambda: exp.cast_unless("CAST(x AS INT)", "int", "int"),
"CAST(x AS INT)",
),
(
lambda: exp.cast_unless("CAST(x AS TEXT)", "int", "int"),
"CAST(CAST(x AS TEXT) AS INT)",
),
(lambda: exp.cast("CAST(x AS INT)", "int"), "CAST(x AS INT)"),
(lambda: exp.cast("CAST(x AS TEXT)", "int"), "CAST(CAST(x AS TEXT) AS INT)"),
(
lambda: exp.rename_column("table1", "c1", "c2", True),
"ALTER TABLE table1 RENAME COLUMN IF EXISTS c1 TO c2",

23
tests/test_expressions.py
View file

@ -634,6 +634,7 @@ class TestExpressions(unittest.TestCase):
self.assertIsInstance(parse_one("MAX(a)"), exp.Max)
self.assertIsInstance(parse_one("MIN(a)"), exp.Min)
self.assertIsInstance(parse_one("MONTH(a)"), exp.Month)
self.assertIsInstance(parse_one("QUARTER(a)"), exp.Quarter)
self.assertIsInstance(parse_one("POSITION(' ' IN a)"), exp.StrPosition)
self.assertIsInstance(parse_one("POW(a, 2)"), exp.Pow)
self.assertIsInstance(parse_one("POWER(a, 2)"), exp.Pow)
@ -716,6 +717,9 @@ class TestExpressions(unittest.TestCase):
self.assertIsInstance(dot, exp.Dot)
self.assertEqual(dot.sql(), "a.b.c.d.e.f")
dot = exp.column("d", "c", "b", "a", fields=["e", "f"], quoted=True)
self.assertEqual(dot.sql(), '"a"."b"."c"."d"."e"."f"')
def test_text(self):
column = parse_one("a.b.c.d.e")
self.assertEqual(column.text("expression"), "e")
@ -893,8 +897,6 @@ FROM foo""",
self.assertEqual(catalog_db_and_table.name, "table_name")
self.assertEqual(catalog_db_and_table.args.get("db"), exp.to_identifier("db"))
self.assertEqual(catalog_db_and_table.args.get("catalog"), exp.to_identifier("catalog"))
with self.assertRaises(ValueError):
exp.to_table(1)
def test_to_column(self):
column_only = exp.to_column("column_name")
@ -903,8 +905,14 @@ FROM foo""",
table_and_column = exp.to_column("table_name.column_name")
self.assertEqual(table_and_column.name, "column_name")
self.assertEqual(table_and_column.args.get("table"), exp.to_identifier("table_name"))
with self.assertRaises(ValueError):
exp.to_column(1)
self.assertEqual(exp.to_column("foo bar").sql(), '"foo bar"')
self.assertEqual(exp.to_column("`column_name`", dialect="spark").sql(), '"column_name"')
self.assertEqual(exp.to_column("column_name", quoted=True).sql(), '"column_name"')
self.assertEqual(
exp.to_column("column_name", table=exp.to_identifier("table_name")).sql(),
"table_name.column_name",
)
def test_union(self):
expression = parse_one("SELECT cola, colb UNION SELECT colx, coly")
@ -996,6 +1004,13 @@ FROM foo""",
"ALTER TABLE t1 RENAME TO t2",
)
def test_is_negative(self):
self.assertTrue(parse_one("-1").is_negative)
self.assertTrue(parse_one("- 1.0").is_negative)
self.assertTrue(exp.Literal.number("-1").is_negative)
self.assertFalse(parse_one("1").is_negative)
self.assertFalse(parse_one("x").is_negative)
def test_is_star(self):
assert parse_one("*").is_star
assert parse_one("foo.*").is_star

66
tests/test_optimizer.py
View file

@ -228,6 +228,17 @@ class TestOptimizer(unittest.TestCase):
@patch("sqlglot.generator.logger")
def test_qualify_columns(self, logger):
self.assertEqual(
optimizer.qualify_columns.qualify_columns(
parse_one(
"WITH RECURSIVE t AS (SELECT 1 AS x UNION ALL SELECT x + 1 FROM t AS child WHERE x < 10) SELECT * FROM t"
),
schema={},
infer_schema=False,
).sql(),
"WITH RECURSIVE t AS (SELECT 1 AS x UNION ALL SELECT child.x + 1 AS _col_0 FROM t AS child WHERE child.x < 10) SELECT t.x AS x FROM t",
)
self.assertEqual(
optimizer.qualify_columns.qualify_columns(
parse_one("WITH x AS (SELECT a FROM db.y) SELECT * FROM db.x"),
@ -617,53 +628,16 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
level="warning",
)
def test_struct_type_annotation(self):
tests = {
("SELECT STRUCT(1 AS col)", "spark"): "STRUCT<col INT>",
("SELECT STRUCT(1 AS col, 2.5 AS row)", "spark"): "STRUCT<col INT, row DOUBLE>",
("SELECT STRUCT(1)", "bigquery"): "STRUCT<INT>",
(
"SELECT STRUCT(1 AS col, 2.5 AS row, struct(3.5 AS inner_col, 4 AS inner_row) AS nested_struct)",
"spark",
): "STRUCT<col INT, row DOUBLE, nested_struct STRUCT<inner_col DOUBLE, inner_row INT>>",
(
"SELECT STRUCT(1 AS col, 2.5, ARRAY[1, 2, 3] AS nested_array, 'foo')",
"bigquery",
): "STRUCT<col INT, DOUBLE, nested_array ARRAY<INT>, VARCHAR>",
("SELECT STRUCT(1, 2.5, 'bar')", "spark"): "STRUCT<INT, DOUBLE, VARCHAR>",
('SELECT STRUCT(1 AS "CaseSensitive")', "spark"): 'STRUCT<"CaseSensitive" INT>',
("SELECT STRUCT_PACK(a := 1, b := 2.5)", "duckdb"): "STRUCT<a INT, b DOUBLE>",
("SELECT ROW(1, 2.5, 'foo')", "presto"): "STRUCT<INT, DOUBLE, VARCHAR>",
}
def test_annotate_types(self):
for i, (meta, sql, expected) in enumerate(
load_sql_fixture_pairs("optimizer/annotate_types.sql"), start=1
):
title = meta.get("title") or f"{i}, {sql}"
dialect = meta.get("dialect")
result = parse_and_optimize(annotate_types, sql, dialect)
for (sql, dialect), target_type in tests.items():
with self.subTest(sql):
expression = annotate_types(parse_one(sql, read=dialect))
assert expression.expressions[0].is_type(target_type)
def test_literal_type_annotation(self):
tests = {
"SELECT 5": exp.DataType.Type.INT,
"SELECT 5.3": exp.DataType.Type.DOUBLE,
"SELECT 'bla'": exp.DataType.Type.VARCHAR,
"5": exp.DataType.Type.INT,
"5.3": exp.DataType.Type.DOUBLE,
"'bla'": exp.DataType.Type.VARCHAR,
}
for sql, target_type in tests.items():
expression = annotate_types(parse_one(sql))
self.assertEqual(expression.find(exp.Literal).type.this, target_type)
def test_boolean_type_annotation(self):
tests = {
"SELECT TRUE": exp.DataType.Type.BOOLEAN,
"FALSE": exp.DataType.Type.BOOLEAN,
}
for sql, target_type in tests.items():
expression = annotate_types(parse_one(sql))
self.assertEqual(expression.find(exp.Boolean).type.this, target_type)
with self.subTest(title):
self.assertEqual(result.type.sql(), exp.DataType.build(expected).sql())
def test_cast_type_annotation(self):
expression = annotate_types(parse_one("CAST('2020-01-01' AS TIMESTAMPTZ(9))"))

8
tests/test_transpile.py
View file

@ -69,12 +69,12 @@ class TestTranspile(unittest.TestCase):
self.validate(
"SELECT a, b, c FROM (SELECT a, b, c FROM t)",
"SELECT\n"
" a\n"
" a\n"
" , b\n"
" , c\n"
"FROM (\n"
" SELECT\n"
" a\n"
" a\n"
" , b\n"
" , c\n"
" FROM t\n"
@ -86,13 +86,13 @@ class TestTranspile(unittest.TestCase):
)
self.validate(
"SELECT FOO, BAR, BAZ",
"SELECT\n FOO\n , BAR\n , BAZ",
"SELECT\n FOO\n , BAR\n , BAZ",
leading_comma=True,
pretty=True,
)
self.validate(
"SELECT FOO, /*x*/\nBAR, /*y*/\nBAZ",
"SELECT\n FOO /* x */\n , BAR /* y */\n , BAZ",
"SELECT\n FOO /* x */\n , BAR /* y */\n , BAZ",
leading_comma=True,
pretty=True,
)