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Merge branch '10.5' into 10.6

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This commit is contained in:
Sergei Golubchik
2024-05-08 20:06:00 +02:00
parent 30d3cfad69 29c185bd77
commit 7b53672c63
360 changed files with 9013 additions and 2214 deletions
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55
mysql-test/main/long_unique_bugs.result
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@ -676,6 +676,59 @@ SELECT * FROM t1;
a b c
3 2 2
DROP TABLE t1;
# MDEV-30046 wrong row targeted with "insert ... on duplicate" and
# "replace", leading to data corruption
create table t (s blob, n int, unique (s)) engine=innodb;
insert into t values ('Hrecvx_0004ln-00',1), ('Hrecvx_0004mm-00',1);
replace into t values ('Hrecvx_0004mm-00',2);
select * from t;
s n
Hrecvx_0004ln-00 1
Hrecvx_0004mm-00 2
drop table t;
create table t (s blob, n int, unique (s)) engine=innodb;
insert into t values ('Hrecvx_0004ln-00',1), ('Hrecvx_0004mm-00',1);
insert into t values ('Hrecvx_0004mm-00',2)
on duplicate key update n = values (n);
select * from t;
s n
Hrecvx_0004ln-00 1
Hrecvx_0004mm-00 2
drop table t;
#
# MDEV-29345 update case insensitive (large) unique key with insensitive change of value - duplicate key
#
create table t1 (a int, b text, unique (b));
insert ignore t1 values (1, 'a'), (2, 'A');
Warnings:
Warning 1062 Duplicate entry 'A' for key 'b'
select * from t1;
a b
1 a
update t1 set b='A' where a=1;
select * from t1;
a b
1 A
drop table t1;
create table t1 (a int, b blob, unique (b));
insert t1 values (1, 'a'), (2, 'A');
select * from t1;
a b
1 a
2 A
update t1 set b='A' where a=1;
ERROR 23000: Duplicate entry 'A' for key 'b'
drop table t1;
#
# MDEV-25102 UNIQUE USING HASH error after ALTER ... DISABLE KEYS
#
create table t1 (i int, unique key (i) using hash);
alter table t1 disable keys;
insert into t1 values (1),(2);
insert into t1 values (1);
ERROR 23000: Duplicate entry '1' for key 'i'
alter table t1 enable keys;
insert into t1 values (2);
ERROR 23000: Duplicate entry '2' for key 'i'
drop table t1;
# End of 10.5 tests
#