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Merge 10.4 into 10.5

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This commit is contained in:
Marko Mäkelä
2020-07-02 09:41:44 +03:00
parent 0fe97c20b3 f347b3e0e6
commit 1813d92d0c
234 changed files with 3048 additions and 789 deletions
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31
mysql-test/main/join_outer.result
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@ -2755,3 +2755,34 @@ WHERE t3.pk IN (2);
drop view v4;
drop table t1,t2,t3,t4;
SET optimizer_switch=@org_optimizer_switch;
#
# MDEV-22866: Crash in join optimizer with constant outer join nest
#
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (b INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (3),(4);
CREATE TABLE t3 (c INT, KEY(c)) ENGINE=MyISAM;
CREATE TABLE t4 (d INT, KEY(d)) ENGINE=MyISAM;
INSERT INTO t4 VALUES (5),(6);
CREATE TABLE t5 (e INT) ENGINE=MyISAM;
INSERT INTO t5 VALUES (7),(8);
CREATE TABLE t6 (f INT) ENGINE=MyISAM;
INSERT INTO t6 VALUES (9),(10);
SELECT *
FROM
t1
LEFT JOIN (
t2 LEFT JOIN (
t3 JOIN
t4 ON t3.c = t4.d and t3.c >2 and t3.c<0
) ON t2.b >= t4.d
) ON t1.a <= t2.b
LEFT JOIN t5 ON t2.b = t5.e
LEFT JOIN t6 ON t3.c = t6.f;
a b c d e f
1 3 NULL NULL NULL NULL
2 3 NULL NULL NULL NULL
1 4 NULL NULL NULL NULL
2 4 NULL NULL NULL NULL
drop table t1,t2,t3,t4,t5,t6;