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Merging upstream version 15.0.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 15:57:23 +01:00
parent 8deb804d23
commit fc63828ee4
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
167 changed files with 58268 additions and 51337 deletions
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14
tests/fixtures/optimizer/eliminate_subqueries.sql vendored
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@ -35,8 +35,8 @@ SELECT * FROM (SELECT * FROM (SELECT a FROM x) AS x) AS y JOIN (SELECT * FROM x)
WITH x_2 AS (SELECT a FROM x), y AS (SELECT * FROM x_2 AS x), z AS (SELECT * FROM x) SELECT * FROM y AS y JOIN z AS z ON x.a = y.a;
-- Name conflicts with table alias
SELECT a FROM (SELECT a FROM (SELECT a FROM x) AS y) AS z JOIN q AS y;
WITH y AS (SELECT a FROM x), z AS (SELECT a FROM y AS y) SELECT a FROM z AS z JOIN q AS y;
SELECT a FROM (SELECT a FROM (SELECT a FROM x) AS y) AS z CROSS JOIN q AS y;
WITH y AS (SELECT a FROM x), z AS (SELECT a FROM y AS y) SELECT a FROM z AS z CROSS JOIN q AS y;
-- Name conflicts with existing CTE
WITH y AS (SELECT a FROM (SELECT a FROM x) AS y) SELECT a FROM y;
@ -63,12 +63,12 @@ SELECT a FROM x WHERE b = (SELECT c FROM y WHERE y.a = x.a);
SELECT a FROM x WHERE b = (SELECT c FROM y WHERE y.a = x.a);
-- Duplicate CTE
SELECT a FROM (SELECT b FROM x) AS y JOIN (SELECT b FROM x) AS z;
WITH y AS (SELECT b FROM x) SELECT a FROM y AS y JOIN y AS z;
SELECT a FROM (SELECT b FROM x) AS y CROSS JOIN (SELECT b FROM x) AS z;
WITH y AS (SELECT b FROM x) SELECT a FROM y AS y CROSS JOIN y AS z;
-- Doubly duplicate CTE
SELECT * FROM (SELECT * FROM x JOIN (SELECT * FROM x) AS y) AS z JOIN (SELECT * FROM x JOIN (SELECT * FROM x) AS y) AS q;
WITH y AS (SELECT * FROM x), z AS (SELECT * FROM x JOIN y AS y) SELECT * FROM z AS z JOIN z AS q;
WITH y AS (SELECT * FROM x), z AS (SELECT * FROM x, y AS y) SELECT * FROM z AS z, z AS q;
-- Another duplicate...
SELECT x.id FROM (SELECT * FROM x AS x JOIN y AS y ON x.id = y.id) AS x JOIN (SELECT * FROM x AS x JOIN y AS y ON x.id = y.id) AS y ON x.id = y.id;
@ -79,8 +79,8 @@ WITH x_2 AS (SELECT * FROM x AS x JOIN y AS y ON x.id = y.id) SELECT x.id FROM x
(WITH cte AS (SELECT * FROM x) SELECT * FROM cte AS cte) LIMIT 1;
-- Existing duplicate CTE
WITH y AS (SELECT a FROM x) SELECT a FROM (SELECT a FROM x) AS y JOIN y AS z;
WITH y AS (SELECT a FROM x) SELECT a FROM y AS y JOIN y AS z;
WITH y AS (SELECT a FROM x) SELECT a FROM (SELECT a FROM x) AS y CROSS JOIN y AS z;
WITH y AS (SELECT a FROM x) SELECT a FROM y AS y CROSS JOIN y AS z;
-- Nested CTE
WITH cte1 AS (SELECT a FROM x) SELECT a FROM (WITH cte2 AS (SELECT a FROM cte1) SELECT a FROM cte2);