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Adding upstream version 7.1.3.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:46:14 +01:00
parent 291e0c125c
commit 768d386bf5
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
42 changed files with 1430 additions and 253 deletions
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100
tests/fixtures/optimizer/merge_subqueries.sql vendored
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@ -187,3 +187,103 @@ FROM (
) AS x
) AS x;
SELECT /*+ BROADCAST(x) */ x.a AS a, x.c AS c FROM (SELECT x.a AS a, COUNT(1) AS c FROM x AS x GROUP BY x.a) AS x;
# title: Test preventing merge of window expressions where clause
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t1.a,
t1.b
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 WHERE t1.row_num = 1;
# title: Test preventing merge of window expressions join clause
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t1.a,
t1.b
FROM t1 JOIN y ON t1.a = y.c AND 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) SELECT t1.a AS a, t1.b AS b FROM t1 JOIN y AS y ON t1.a = y.c AND t1.row_num = 1;
# title: Test preventing merge of window expressions agg function
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
SUM(t1.row_num) as total_rows
FROM
t1;
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 SUM(t1.row_num) AS total_rows FROM t1;
# title: Test prevent merging of window if in group by func
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t1.row_num AS row_num,
SUM(t1.a) AS total
FROM
t1
GROUP BY t1.row_num
ORDER BY t1.row_num;
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.row_num AS row_num, SUM(t1.a) AS total FROM t1 GROUP BY t1.row_num ORDER BY t1.row_num;
# title: Test prevent merging of window if in order by func
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t1.row_num AS row_num,
t1.a AS a
FROM
t1
ORDER BY t1.row_num, t1.a;
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.row_num AS row_num, t1.a AS a FROM t1 ORDER BY t1.row_num, t1.a;
# title: Test allow merging of window function
with t1 as (
SELECT
x.a,
x.b,
ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
FROM
x
)
SELECT
t1.a,
t1.b,
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;