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Adding upstream version 16.7.7.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:34:28 +01:00
parent 7297023f4e
commit 0aa02fba5a
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
59 changed files with 16125 additions and 15681 deletions
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22
tests/fixtures/optimizer/merge_subqueries.sql vendored
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@ -2,6 +2,28 @@
SELECT a, b FROM (SELECT a, b FROM x);
SELECT x.a AS a, x.b AS b FROM x AS x;
# title: Wrap addition in a multiplication
SELECT c * 2 AS d FROM (SELECT a + b AS c FROM x);
SELECT (x.a + x.b) * 2 AS d FROM x AS x;
# title: Wrap addition in an addition
# note: The "simplify" rule will unwrap this
SELECT c + d AS e FROM (SELECT a + b AS c, a AS d FROM x);
SELECT (x.a + x.b) + x.a AS e FROM x AS x;
# title: Wrap multiplication in an addition
# note: The "simplify" rule will unwrap this
WITH cte AS (SELECT a * b AS c, a AS d FROM x) SELECT c + d AS e FROM cte;
SELECT (x.a * x.b) + x.a AS e FROM x AS x;
# title: Don't wrap function
SELECT 2 * foo AS bar FROM (SELECT CAST(b AS DOUBLE) AS foo FROM x);
SELECT 2 * CAST(x.b AS DOUBLE) AS bar FROM x AS x;
# title: Don't wrap a wrapped expression
SELECT foo * 2 AS bar FROM (SELECT (1 + 2 + 3) AS foo FROM x);
SELECT (1 + 2 + 3) * 2 AS bar FROM x AS x;
# title: Inner table alias is merged
SELECT a, b FROM (SELECT a, b FROM x AS q) AS r;
SELECT q.a AS a, q.b AS b FROM x AS q;