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Merging upstream version 23.12.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:32:41 +01:00
parent 1271e5fe1c
commit 740634a4e8
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
93 changed files with 55455 additions and 52777 deletions
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16
tests/fixtures/optimizer/merge_subqueries.sql vendored
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@ -86,20 +86,20 @@ SELECT * FROM (SELECT * FROM (SELECT * FROM x)) ORDER BY a LIMIT 1;
SELECT x.a AS a, x.b AS b FROM x AS x ORDER BY x.a LIMIT 1;
# title: CTE
WITH x AS (SELECT a, b FROM x) SELECT a, b FROM x;
SELECT x.a AS a, x.b AS b FROM x AS x;
WITH x AS (SELECT a, b FROM main.x) SELECT a, b FROM x;
SELECT x.a AS a, x.b AS b FROM main.x AS x;
# title: CTE with outer table alias
WITH y AS (SELECT a, b FROM x) SELECT a, b FROM y AS z;
SELECT x.a AS a, x.b AS b FROM x AS x;
# title: Nested CTE
WITH x2 AS (SELECT a FROM x), x3 AS (SELECT a FROM x2) SELECT a FROM x3;
SELECT x.a AS a FROM x AS x;
WITH x2 AS (SELECT a FROM main.x), x3 AS (SELECT a FROM x2) SELECT a FROM x3;
SELECT x.a AS a FROM main.x AS x;
# title: CTE WHERE clause is merged
WITH x AS (SELECT a, b FROM x WHERE a > 1) SELECT a, SUM(b) AS b FROM x GROUP BY a;
SELECT x.a AS a, SUM(x.b) AS b FROM x AS x WHERE x.a > 1 GROUP BY x.a;
WITH x AS (SELECT a, b FROM main.x WHERE a > 1) SELECT a, SUM(b) AS b FROM x GROUP BY a;
SELECT x.a AS a, SUM(x.b) AS b FROM main.x AS x WHERE x.a > 1 GROUP BY x.a;
# title: CTE Outer query has join
WITH x2 AS (SELECT a, b FROM x WHERE a > 1) SELECT a, c FROM x2 AS x JOIN y ON x.b = y.b;
@ -110,8 +110,8 @@ WITH y AS (SELECT a, b FROM x AS q) SELECT a, b FROM y AS z;
SELECT q.a AS a, q.b AS b FROM x AS q;
# title: Nested CTE
SELECT * FROM (WITH x AS (SELECT a, b FROM x) SELECT a, b FROM x);
SELECT x.a AS a, x.b AS b FROM x AS x;
SELECT * FROM (WITH x AS (SELECT a, b FROM main.x) SELECT a, b FROM x);
SELECT x.a AS a, x.b AS b FROM main.x AS x;
# title: Inner select is an expression
SELECT a FROM (SELECT a FROM (SELECT COALESCE(a) AS a FROM x LEFT JOIN y ON x.a = y.b) AS x) AS x;