Adding upstream version 17.4.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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78 changed files with 35859 additions and 34717 deletions
105
tests/fixtures/optimizer/optimizer.sql
vendored
105
tests/fixtures/optimizer/optimizer.sql
vendored
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@ -701,3 +701,108 @@ SELECT
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"x"."a" * "x"."b" - "x"."b"
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) AS "f"
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FROM "x" AS "x";
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# title: wrapped table without alias
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# execute: false
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SELECT * FROM (tbl);
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SELECT
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*
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FROM (
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"tbl" AS "tbl"
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);
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# title: wrapped table with alias
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# execute: false
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SELECT * FROM (tbl AS tbl);
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SELECT
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*
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FROM (
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"tbl" AS "tbl"
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);
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# title: wrapped join of tables without alias
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SELECT a, c FROM (x LEFT JOIN y ON a = c);
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SELECT
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"x"."a" AS "a",
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"y"."c" AS "c"
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FROM (
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"x" AS "x"
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LEFT JOIN "y" AS "y"
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ON "x"."a" = "y"."c"
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);
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# title: wrapped join of tables with alias
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# execute: false
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SELECT a, c FROM (x LEFT JOIN y ON a = c) AS t;
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SELECT
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"x"."a" AS "a",
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"y"."c" AS "c"
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FROM "x" AS "x"
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LEFT JOIN "y" AS "y"
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ON "x"."a" = "y"."c";
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# title: chained wrapped joins without aliases
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# execute: false
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SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN (d CROSS JOIN e))));
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SELECT
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*
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FROM (
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(
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"a" AS "a"
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CROSS JOIN (
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(
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"b" AS "b"
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CROSS JOIN "c" AS "c"
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)
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CROSS JOIN (
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"d" AS "d"
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CROSS JOIN "e" AS "e"
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)
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)
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)
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);
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# title: chained wrapped joins with aliases
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# execute: false
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SELECT * FROM ((a AS foo CROSS JOIN b AS bar) CROSS JOIN c AS baz);
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SELECT
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*
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FROM (
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(
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"a" AS "foo"
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CROSS JOIN "b" AS "bar"
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)
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CROSS JOIN "c" AS "baz"
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);
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# title: table joined with join construct
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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;
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SELECT
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"x"."a" AS "a",
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"y"."b" AS "b",
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"z"."c" AS "c"
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FROM "x" AS "x"
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LEFT JOIN (
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"y" AS "y"
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JOIN "z" AS "z"
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ON "y"."c" = "z"."c"
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)
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ON "x"."b" = "y"."b";
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# title: select * from table joined with join construct
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# execute: false
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SELECT * FROM x LEFT JOIN (y INNER JOIN z ON y.c = z.c) ON x.b = y.b;
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SELECT
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"y"."b" AS "b",
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"y"."c" AS "c",
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"z"."a" AS "a",
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"z"."c" AS "c",
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"x"."a" AS "a",
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"x"."b" AS "b"
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FROM "x" AS "x"
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LEFT JOIN (
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"y" AS "y"
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JOIN "z" AS "z"
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ON "y"."c" = "z"."c"
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)
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ON "x"."b" = "y"."b";
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4
tests/fixtures/optimizer/qualify_columns.sql
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4
tests/fixtures/optimizer/qualify_columns.sql
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@ -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)
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-- Expand laterals
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--------------------------------------
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# execute: false
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select 2 AS d, d + 1 FROM x WHERE d = 2 GROUP BY d;
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SELECT 2 AS d, 2 + 1 AS _col_1 FROM x AS x WHERE 2 = 2 GROUP BY 1;
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# title: expand alias reference
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SELECT
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x.a + 1 AS i,
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50
tests/fixtures/optimizer/qualify_tables.sql
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50
tests/fixtures/optimizer/qualify_tables.sql
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@ -26,45 +26,49 @@ SELECT (SELECT y.c FROM c.db.y AS y) FROM c.db.x AS x;
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SELECT * FROM x PIVOT (SUM(a) FOR b IN ('a', 'b'));
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SELECT * FROM c.db.x AS x PIVOT(SUM(a) FOR b IN ('a', 'b')) AS _q_0;
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-----------------------------------------------------------
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--- Unnest wrapped tables / joins, expand join constructs
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-----------------------------------------------------------
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# title: wrapped table without alias
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SELECT * FROM (tbl);
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SELECT * FROM c.db.tbl AS tbl;
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SELECT * FROM (c.db.tbl AS tbl);
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# title: wrapped table with alias
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SELECT * FROM (tbl AS tbl);
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SELECT * FROM c.db.tbl AS tbl;
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SELECT * FROM (c.db.tbl AS tbl);
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# title: wrapped table with alias and multiple redundant parentheses
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# title: wrapped table with alias using multiple (redundant) parentheses
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SELECT * FROM ((((tbl AS tbl))));
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SELECT * FROM c.db.tbl AS tbl;
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SELECT * FROM ((((c.db.tbl AS tbl))));
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# title: wrapped join of tables without alias
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SELECT * FROM (t1 CROSS JOIN t2);
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SELECT * FROM (c.db.t1 AS t1 CROSS JOIN c.db.t2 AS t2);
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# title: wrapped join of tables with alias, expansion of join construct
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SELECT * FROM (t1 CROSS JOIN t2) AS t;
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SELECT * FROM (SELECT * FROM c.db.t1 AS t1 CROSS JOIN c.db.t2 AS t2) AS t;
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# title: chained wrapped joins without aliases (1)
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SELECT * FROM ((a CROSS JOIN b) CROSS JOIN c);
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SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c;
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SELECT * FROM ((c.db.a AS a CROSS JOIN c.db.b AS b) CROSS JOIN c.db.c AS c);
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# title: chained wrapped joins without aliases (2)
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SELECT * FROM (a CROSS JOIN (b CROSS JOIN c));
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SELECT * FROM c.db.a AS a CROSS JOIN c.db.b AS b CROSS JOIN c.db.c AS c;
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SELECT * FROM (c.db.a AS a CROSS JOIN (c.db.b AS b CROSS JOIN c.db.c AS c));
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# title: chained wrapped joins without aliases (3)
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SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN d)));
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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;
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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)));
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# title: chained wrapped joins without aliases (4)
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SELECT * FROM ((a CROSS JOIN ((b CROSS JOIN c) CROSS JOIN (d CROSS JOIN e))));
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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;
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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))));
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# title: chained wrapped joins with aliases
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SELECT * FROM ((a AS foo CROSS JOIN b AS bar) CROSS JOIN c AS baz);
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SELECT * FROM c.db.a AS foo CROSS JOIN c.db.b AS bar CROSS JOIN c.db.c AS baz;
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SELECT * FROM ((c.db.a AS foo CROSS JOIN c.db.b AS bar) CROSS JOIN c.db.c AS baz);
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# title: wrapped join with subquery without alias
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SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1);
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SELECT * FROM c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1;
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SELECT * FROM (c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1);
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# title: wrapped join with subquery with alias, parentheses can't be omitted because of alias
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SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1) AS t2;
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@ -72,32 +76,28 @@ SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tb
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# title: join construct as the right operand of a left join
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SELECT * FROM a LEFT JOIN (b INNER JOIN c ON c.id = b.id) ON b.id = a.id;
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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;
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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;
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# title: nested joins converted to canonical form
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# title: nested joins
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SELECT * FROM a LEFT JOIN b INNER JOIN c ON c.id = b.id ON b.id = a.id;
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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;
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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;
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# title: parentheses can't be omitted because alias shadows inner table names
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SELECT t.a FROM (tbl AS tbl) AS t;
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SELECT t.a FROM (SELECT * FROM c.db.tbl AS tbl) AS t;
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# title: outermost set of parentheses can't be omitted due to shadowing (1)
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SELECT * FROM ((tbl AS tbl)) AS _q_0;
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SELECT * FROM (SELECT * FROM c.db.tbl AS tbl) AS _q_0;
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# title: outermost set of parentheses can't be omitted due to shadowing (2)
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# title: wrapped aliased table with outer alias
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SELECT * FROM ((((tbl AS tbl)))) AS _q_0;
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SELECT * FROM (SELECT * FROM c.db.tbl AS tbl) AS _q_0;
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# title: join construct with three tables in canonical form
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# title: join construct with three tables
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SELECT * FROM (tbl1 AS tbl1 JOIN tbl2 AS tbl2 ON id1 = id2 JOIN tbl3 AS tbl3 ON id1 = id3) AS _q_0;
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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;
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# title: join construct with three tables in canonical form and redundant set of parentheses
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# title: join construct with three tables and redundant set of parentheses
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SELECT * FROM ((tbl1 AS tbl1 JOIN tbl2 AS tbl2 ON id1 = id2 JOIN tbl3 AS tbl3 ON id1 = id3)) AS _q_0;
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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;
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# title: nested join construct in canonical form
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# title: join construct within join construct
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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;
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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;
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