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/optimizer.sql | 105 +++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

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

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";
-- 
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