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-rw-r--r--tests/fixtures/identity.sql17
-rw-r--r--tests/fixtures/optimizer/optimizer.sql105
-rw-r--r--tests/fixtures/optimizer/qualify_columns.sql4
-rw-r--r--tests/fixtures/optimizer/qualify_tables.sql50
4 files changed, 146 insertions, 30 deletions
diff --git a/tests/fixtures/identity.sql b/tests/fixtures/identity.sql
index 63631c4..5b2c29c 100644
--- a/tests/fixtures/identity.sql
+++ b/tests/fixtures/identity.sql
@@ -423,6 +423,8 @@ SELECT 1 INTERSECT SELECT 2
SELECT 1 INTERSECT SELECT 2
SELECT 1 AS delete, 2 AS alter
SELECT * FROM (x)
+SELECT * FROM ((x))
+SELECT * FROM (((x)))
SELECT * FROM ((SELECT 1))
SELECT * FROM (x CROSS JOIN foo LATERAL VIEW EXPLODE(y))
SELECT * FROM (SELECT 1) AS x
@@ -432,6 +434,14 @@ SELECT * FROM (SELECT 1 UNION ALL SELECT 2)
SELECT * FROM ((SELECT 1) AS a UNION ALL (SELECT 2) AS b)
SELECT * FROM ((SELECT 1) AS a(b))
SELECT * FROM ((SELECT 1) UNION (SELECT 2) UNION (SELECT 3))
+SELECT * FROM (table1 AS t1 LEFT JOIN table2 AS t2 ON 1 = 1)
+SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)
+SELECT * FROM (tbl1, tbl2 JOIN tbl3 ON TRUE)
+SELECT * FROM (tbl1 CROSS JOIN tbl2)
+SELECT * FROM (tbl1 CROSS JOIN tbl2) AS t
+SELECT * FROM (tbl AS tbl) AS t
+SELECT * FROM (tbl1 JOIN (tbl2 CROSS JOIN tbl3) ON bla = foo)
+SELECT * FROM (tbl1, LATERAL (SELECT * FROM bla) AS tbl)
SELECT * FROM x AS y(a, b)
SELECT * EXCEPT (a, b)
SELECT * EXCEPT (a, b) FROM y
@@ -607,6 +617,7 @@ CREATE FUNCTION a() LANGUAGE sql RETURNS INT
CREATE FUNCTION a.b(x INT) RETURNS INT AS RETURN x + 1
CREATE FUNCTION a.b.c()
CREATE INDEX abc ON t (a)
+CREATE INDEX "abc" ON t (a)
CREATE INDEX abc ON t (a, b, b)
CREATE INDEX abc ON t (a NULLS LAST)
CREATE INDEX pointloc ON points USING GIST(BOX(location, location))
@@ -700,6 +711,7 @@ UPDATE tbl_name SET foo = 123
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
TRUNCATE TABLE x
OPTIMIZE TABLE y
VACUUM FREEZE my_table
@@ -721,11 +733,6 @@ WITH a AS ((SELECT 1 AS b) UNION ALL (SELECT 1 AS b)) SELECT * FROM a
SELECT (WITH x AS (SELECT 1 AS y) SELECT * FROM x) AS z
SELECT ((SELECT 1) + 1)
SELECT * FROM project.dataset.INFORMATION_SCHEMA.TABLES
-SELECT * FROM (table1 AS t1 LEFT JOIN table2 AS t2 ON 1 = 1)
-SELECT * FROM (tbl1 LEFT JOIN tbl2 ON 1 = 1)
-SELECT * FROM (tbl1, tbl2 JOIN tbl3 ON TRUE)
-SELECT * FROM (tbl1 JOIN (tbl2 CROSS JOIN tbl3) ON bla = foo)
-SELECT * FROM (tbl1, LATERAL (SELECT * FROM bla) AS tbl)
SELECT CAST(x AS INT) /* comment */ FROM foo
SELECT a /* x */, b /* x */
SELECT a /* x */ /* y */ /* z */, b /* k */ /* m */
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
index 38e64d7..4b58ea5 100644
--- a/tests/fixtures/optimizer/optimizer.sql
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -701,3 +701,108 @@ SELECT
"x"."a" * "x"."b" - "x"."b"
) AS "f"
FROM "x" AS "x";
+
+# title: wrapped table without alias
+# execute: false
+SELECT * FROM (tbl);
+SELECT
+ *
+FROM (
+ "tbl" AS "tbl"
+);
+
+# title: wrapped table with alias
+# execute: false
+SELECT * FROM (tbl AS tbl);
+SELECT
+ *
+FROM (
+ "tbl" AS "tbl"
+);
+
+# title: wrapped join of tables without alias
+SELECT a, c FROM (x LEFT JOIN y ON a = c);
+SELECT
+ "x"."a" AS "a",
+ "y"."c" AS "c"
+FROM (
+ "x" AS "x"
+ LEFT JOIN "y" AS "y"
+ ON "x"."a" = "y"."c"
+);
+
+# title: wrapped join of tables with alias
+# execute: false
+SELECT a, c FROM (x LEFT JOIN y ON a = c) AS t;
+SELECT
+ "x"."a" AS "a",
+ "y"."c" AS "c"
+FROM "x" AS "x"
+LEFT JOIN "y" AS "y"
+ ON "x"."a" = "y"."c";
+
+# title: chained wrapped joins without aliases
+# execute: false
+SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN (d CROSS JOIN e))));
+SELECT
+ *
+FROM (
+ (
+ "a" AS "a"
+ CROSS JOIN (
+ (
+ "b" AS "b"
+ CROSS JOIN "c" AS "c"
+ )
+ CROSS JOIN (
+ "d" AS "d"
+ CROSS JOIN "e" AS "e"
+ )
+ )
+ )
+);
+
+# title: chained wrapped joins with aliases
+# execute: false
+SELECT * FROM ((a AS foo CROSS JOIN b AS bar) CROSS JOIN c AS baz);
+SELECT
+ *
+FROM (
+ (
+ "a" AS "foo"
+ CROSS JOIN "b" AS "bar"
+ )
+ CROSS JOIN "c" AS "baz"
+);
+
+# title: table joined with join construct
+SELECT x.a, y.b, z.c FROM x LEFT JOIN (y INNER JOIN z ON y.c = z.c) ON x.b = y.b;
+SELECT
+ "x"."a" AS "a",
+ "y"."b" AS "b",
+ "z"."c" AS "c"
+FROM "x" AS "x"
+LEFT JOIN (
+ "y" AS "y"
+ JOIN "z" AS "z"
+ ON "y"."c" = "z"."c"
+)
+ ON "x"."b" = "y"."b";
+
+# title: select * from table joined with join construct
+# execute: false
+SELECT * FROM x LEFT JOIN (y INNER JOIN z ON y.c = z.c) ON x.b = y.b;
+SELECT
+ "y"."b" AS "b",
+ "y"."c" AS "c",
+ "z"."a" AS "a",
+ "z"."c" AS "c",
+ "x"."a" AS "a",
+ "x"."b" AS "b"
+FROM "x" AS "x"
+LEFT JOIN (
+ "y" AS "y"
+ JOIN "z" AS "z"
+ ON "y"."c" = "z"."c"
+)
+ ON "x"."b" = "y"."b";
diff --git a/tests/fixtures/optimizer/qualify_columns.sql b/tests/fixtures/optimizer/qualify_columns.sql
index f7ece5b..487a831 100644
--- a/tests/fixtures/optimizer/qualify_columns.sql
+++ b/tests/fixtures/optimizer/qualify_columns.sql
@@ -430,6 +430,10 @@ SELECT x.a AS a, x.b AS b FROM x AS x QUALIFY COUNT(x.a) OVER (PARTITION BY x.b)
-- Expand laterals
--------------------------------------
+# execute: false
+select 2 AS d, d + 1 FROM x WHERE d = 2 GROUP BY d;
+SELECT 2 AS d, 2 + 1 AS _col_1 FROM x AS x WHERE 2 = 2 GROUP BY 1;
+
# title: expand alias reference
SELECT
x.a + 1 AS i,
diff --git a/tests/fixtures/optimizer/qualify_tables.sql b/tests/fixtures/optimizer/qualify_tables.sql
index d8ce2b0..cd749a0 100644
--- a/tests/fixtures/optimizer/qualify_tables.sql
+++ b/tests/fixtures/optimizer/qualify_tables.sql
@@ -26,45 +26,49 @@ SELECT (SELECT y.c FROM c.db.y AS y) FROM c.db.x AS x;
SELECT * FROM x PIVOT (SUM(a) FOR b IN ('a', 'b'));
SELECT * FROM c.db.x AS x PIVOT(SUM(a) FOR b IN ('a', 'b')) AS _q_0;
------------------------------------------------------------
---- Unnest wrapped tables / joins, expand join constructs
------------------------------------------------------------
-
# title: wrapped table without alias
SELECT * FROM (tbl);
-SELECT * FROM c.db.tbl AS tbl;
+SELECT * FROM (c.db.tbl AS tbl);
# title: wrapped table with alias
SELECT * FROM (tbl AS tbl);
-SELECT * FROM c.db.tbl AS tbl;
+SELECT * FROM (c.db.tbl AS tbl);
-# title: wrapped table with alias and multiple redundant parentheses
+# title: wrapped table with alias using multiple (redundant) parentheses
SELECT * FROM ((((tbl AS tbl))));
-SELECT * FROM c.db.tbl AS tbl;
+SELECT * FROM ((((c.db.tbl AS tbl))));
+
+# title: wrapped join of tables without alias
+SELECT * FROM (t1 CROSS JOIN t2);
+SELECT * FROM (c.db.t1 AS t1 CROSS JOIN c.db.t2 AS t2);
+
+# title: wrapped join of tables with alias, expansion of join construct
+SELECT * FROM (t1 CROSS JOIN t2) AS t;
+SELECT * FROM (SELECT * FROM c.db.t1 AS t1 CROSS JOIN c.db.t2 AS t2) AS t;
# title: chained wrapped joins without aliases (1)
SELECT * FROM ((a CROSS JOIN b) CROSS JOIN c);
-SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c;
+SELECT * FROM ((c.db.a AS a CROSS JOIN c.db.b AS b) CROSS JOIN c.db.c AS c);
# title: chained wrapped joins without aliases (2)
SELECT * FROM (a CROSS JOIN (b CROSS JOIN c));
-SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c;
+SELECT * FROM (c.db.a AS a CROSS JOIN (c.db.b AS b CROSS JOIN c.db.c AS c));
# title: chained wrapped joins without aliases (3)
SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN d)));
-SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c CROSS JOIN c.db.d AS d;
+SELECT * FROM ((c.db.a AS a CROSS JOIN ((c.db.b AS b CROSS JOIN c.db.c AS c) CROSS JOIN c.db.d AS d)));
# title: chained wrapped joins without aliases (4)
SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN (d CROSS JOIN e))));
-SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c CROSS JOIN c.db.d AS d CROSS JOIN c.db.e AS e;
+SELECT * FROM ((c.db.a AS a CROSS JOIN ((c.db.b AS b CROSS JOIN c.db.c AS c) CROSS JOIN (c.db.d AS d CROSS JOIN c.db.e AS e))));
# title: chained wrapped joins with aliases
SELECT * FROM ((a AS foo CROSS JOIN b AS bar) CROSS JOIN c AS baz);
-SELECT * FROM c.db.a AS foo CROSS JOIN c.db.b AS bar CROSS JOIN c.db.c AS baz;
+SELECT * FROM ((c.db.a AS foo CROSS JOIN c.db.b AS bar) CROSS JOIN c.db.c AS baz);
# title: wrapped join with subquery without alias
SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1);
-SELECT * FROM c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1;
+SELECT * FROM (c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1);
# title: wrapped join with subquery with alias, parentheses can't be omitted because of alias
SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1) AS t2;
@@ -72,32 +76,28 @@ SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tb
# title: join construct as the right operand of a left join
SELECT * FROM a LEFT JOIN (b INNER JOIN c ON c.id = b.id) ON b.id = a.id;
-SELECT * FROM c.db.a AS a LEFT JOIN c.db.b AS b ON b.id = a.id INNER JOIN c.db.c AS c ON c.id = b.id;
+SELECT * FROM c.db.a AS a LEFT JOIN (c.db.b AS b INNER JOIN c.db.c AS c ON c.id = b.id) ON b.id = a.id;
-# title: nested joins converted to canonical form
+# title: nested joins
SELECT * FROM a LEFT JOIN b INNER JOIN c ON c.id = b.id ON b.id = a.id;
-SELECT * FROM c.db.a AS a LEFT JOIN c.db.b AS b ON b.id = a.id INNER JOIN c.db.c AS c ON c.id = b.id;
+SELECT * FROM c.db.a AS a LEFT JOIN c.db.b AS b INNER JOIN c.db.c AS c ON c.id = b.id ON b.id = a.id;
# title: parentheses can't be omitted because alias shadows inner table names
SELECT t.a FROM (tbl AS tbl) AS t;
SELECT t.a FROM (SELECT * FROM c.db.tbl AS tbl) AS t;
-# title: outermost set of parentheses can't be omitted due to shadowing (1)
-SELECT * FROM ((tbl AS tbl)) AS _q_0;
-SELECT * FROM (SELECT * FROM c.db.tbl AS tbl) AS _q_0;
-
-# title: outermost set of parentheses can't be omitted due to shadowing (2)
+# title: wrapped aliased table with outer alias
SELECT * FROM ((((tbl AS tbl)))) AS _q_0;
SELECT * FROM (SELECT * FROM c.db.tbl AS tbl) AS _q_0;
-# title: join construct with three tables in canonical form
+# title: join construct with three tables
SELECT * FROM (tbl1 AS tbl1 JOIN tbl2 AS tbl2 ON id1 = id2 JOIN tbl3 AS tbl3 ON id1 = id3) AS _q_0;
SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 JOIN c.db.tbl2 AS tbl2 ON id1 = id2 JOIN c.db.tbl3 AS tbl3 ON id1 = id3) AS _q_0;
-# title: join construct with three tables in canonical form and redundant set of parentheses
+# title: join construct with three tables and redundant set of parentheses
SELECT * FROM ((tbl1 AS tbl1 JOIN tbl2 AS tbl2 ON id1 = id2 JOIN tbl3 AS tbl3 ON id1 = id3)) AS _q_0;
SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 JOIN c.db.tbl2 AS tbl2 ON id1 = id2 JOIN c.db.tbl3 AS tbl3 ON id1 = id3) AS _q_0;
-# title: nested join construct in canonical form
+# title: join construct within join construct
SELECT * FROM (tbl1 AS tbl1 JOIN (tbl2 AS tbl2 JOIN tbl3 AS tbl3 ON id2 = id3) AS _q_0 ON id1 = id3) AS _q_1;
SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 JOIN (SELECT * FROM c.db.tbl2 AS tbl2 JOIN c.db.tbl3 AS tbl3 ON id2 = id3) AS _q_0 ON id1 = id3) AS _q_1;