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Merge remote-tracking branch 'origin/10.5' into 10.6

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This commit is contained in:
Alexander Barkov
2024-07-08 18:52:21 +04:00
parent eb4458e993 d1e5fa8917
commit e56040fee8
26 changed files with 875 additions and 454 deletions
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61
mysql-test/main/having_cond_pushdown.test
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@ -1502,3 +1502,64 @@ SELECT a FROM t1 GROUP BY a HAVING NOT a;
DROP TABLE t1;
--echo End of 10.4 tests
--echo #
--echo # MDEV-29363: Constant subquery causing a crash in pushdown optimization
--echo #
CREATE TABLE t1 (a INT, b INT, c INT);
INSERT INTO t1 VALUES (3, 3, 4), (NULL, NULL, 2);
let $q=
SELECT a,b,c FROM t1 GROUP BY a,b,c
HAVING a = (SELECT MIN(b) AS min_b FROM t1) and (a = b or a = c);
eval EXPLAIN FORMAT=JSON $q;
eval $q;
let $q=
SELECT a FROM t1 GROUP BY a,b
HAVING a = (SELECT MIN(a) AS min_a FROM t1) AND (a = 3 or a > b);
eval EXPLAIN FORMAT=JSON $q;
eval $q;
DROP TABLE t1;
--echo #
--echo # MDEV-32424: Pushdown: server crashes at JOIN::save_explain_data()
--echo # (fixed by the patch for MDEV-29363)
--echo #
CREATE TABLE t1 (a INT, b INT, c INT);
INSERT INTO t1 VALUES (1, 1, 3), (3, 2, 3);
SELECT a,b,c FROM t1 GROUP BY a,b,c
HAVING a = (SELECT MIN(b) AS min_b FROM t1) and a IN (b, c);
DROP TABLE t1;
--echo #
--echo # MDEV-32293: Pushdown: server crashes at check_simple_equality()
--echo # (fixed by the patch for MDEV-29363)
--echo #
CREATE VIEW v1 AS SELECT 1 AS a;
SELECT * FROM v1 GROUP BY a HAVING a = 'b' AND a = (a IS NULL);
DROP VIEW v1;
--echo #
--echo # MDEV-32304: Pushdown: server crashes at Item_field::used_tables()
--echo # (fixed by the patch for MDEV-29363)
--echo #
CREATE VIEW v1 AS SELECT 1 AS a;
SELECT * FROM v1
GROUP BY a HAVING a = (a IS NULL OR a IS NULL);
DROP VIEW v1;
--echo End of 10.5 tests