From 4cc7d5a6dcda8f275b4156a9a23bbe5380be1b53 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 10 Aug 2023 11:23:50 +0200 Subject: Merging upstream version 17.11.0. Signed-off-by: Daniel Baumann --- tests/fixtures/optimizer/optimizer.sql | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'tests/fixtures/optimizer/optimizer.sql') diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql index 981e052..74572d2 100644 --- a/tests/fixtures/optimizer/optimizer.sql +++ b/tests/fixtures/optimizer/optimizer.sql @@ -907,3 +907,40 @@ JOIN "x" AS "x" ON "y"."b" = "x"."b" GROUP BY "x"."a"; + +# title: select * from a cte, which had one of its two columns aliased +WITH cte(x, y) AS (SELECT 1, 2) SELECT * FROM cte AS cte(a); +WITH "cte" AS ( + SELECT + 1 AS "x", + 2 AS "y" +) +SELECT + "cte"."a" AS "a", + "cte"."y" AS "y" +FROM "cte" AS "cte"("a"); + +# title: select single column from a cte using its alias +WITH cte(x) AS (SELECT 1) SELECT a FROM cte AS cte(a); +WITH "cte" AS ( + SELECT + 1 AS "x" +) +SELECT + "cte"."a" AS "a" +FROM "cte" AS "cte"("a"); + +# title: joined ctes with a "using" clause, one of which has had its column aliased +WITH m(a) AS (SELECT 1), n(b) AS (SELECT 1) SELECT * FROM m JOIN n AS foo(a) USING (a); +WITH "m" AS ( + SELECT + 1 AS "a" +), "n" AS ( + SELECT + 1 AS "b" +) +SELECT + COALESCE("m"."a", "foo"."a") AS "a" +FROM "m" +JOIN "n" AS "foo"("a") + ON "m"."a" = "foo"."a"; -- cgit v1.2.3