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Merge branch '5.5' into 10.0

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5.5 without InnoDB/XtraDB changes
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Sergei Golubchik
2015-08-05 09:45:17 +02:00
parent 1610c4285a fa51f70dc6
commit 928edb5a91
14 changed files with 396 additions and 28 deletions
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13
mysql-test/suite/innodb/r/add_constraint.result Normal file
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#
# Bug #20762798 FK DDL: CRASH IN DICT_FOREIGN_REMOVE_FROM_CACHE
#
create table t1(a int, b int, key(a),key(b))engine=innodb;
create table t2(a int, b int, key(a),key(b))engine=innodb;
alter table t2 add constraint b foreign key (b) references t1(a);
alter table t1 add constraint b1 foreign key (b) references t2(a);
alter table t2 add constraint b1 foreign key (b) references t1(a);
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 121 "Duplicate key on write or update")
alter table t2 drop foreign key b;
alter table t1 drop foreign key b1;
drop table t2;
drop table t1;