From c8d4d4ead5df1c84966431eec8b88e974414dafc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 14 Jul 2023 07:43:02 +0200
Subject: Merging upstream version 17.4.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/fixtures/optimizer/qualify_tables.sql | 50 ++++++++++++++---------------
 1 file changed, 25 insertions(+), 25 deletions(-)

(limited to 'tests/fixtures/optimizer/qualify_tables.sql')

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;
-- 
cgit v1.2.3

