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Merging upstream version 21.1.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:27:51 +01:00
parent 4e41aa0bbb
commit bf03050a25
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
91 changed files with 49165 additions and 47854 deletions
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6
tests/fixtures/optimizer/merge_subqueries.sql vendored
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@ -218,6 +218,7 @@ with t1 as (
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
ORDER BY x.a, x.b, row_num
)
SELECT
t1.a,
@ -226,7 +227,7 @@ FROM
t1
WHERE
row_num = 1;
WITH t1 AS (SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x) SELECT t1.a AS a, t1.b AS b FROM t1 AS t1 WHERE t1.row_num = 1;
WITH t1 AS (SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x ORDER BY x.a, x.b, row_num) SELECT t1.a AS a, t1.b AS b FROM t1 AS t1 WHERE t1.row_num = 1;
# title: Test preventing merge of window expressions join clause
with t1 as (
@ -301,6 +302,7 @@ with t1 as (
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
ORDER BY x.a, x.b, row_num
)
SELECT
t1.a,
@ -308,7 +310,7 @@ SELECT
t1.row_num
FROM
t1;
SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x;
SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x ORDER BY x.a, x.b, row_num;
# title: Don't merge window functions, inner table is aliased in outer query
with t1 as (