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Diffstat (limited to '')
-rw-r--r-- | mysql-test/suite/innodb/t/innodb-index-online-fk.test | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-index-online-fk.test b/mysql-test/suite/innodb/t/innodb-index-online-fk.test index 5423516c..64cea29e 100644 --- a/mysql-test/suite/innodb/t/innodb-index-online-fk.test +++ b/mysql-test/suite/innodb/t/innodb-index-online-fk.test @@ -482,3 +482,48 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS; DROP TABLE t2; DROP TABLE t3; + +--echo # Bug #17449901 TABLE DISAPPEARS WHEN ALTERING +--echo # WITH FOREIGN KEY CHECKS OFF + +# Drop index via inplace algorithm +create table t1(f1 int,primary key(f1))engine=innodb; +create table t2(f2 int,f3 int,key t(f2,f3),foreign key(f2) references t1(f1))engine=innodb; +SET foreign_key_checks=0; +drop index t on t2; +drop table t2; +drop table t1; + +# Drop index using alter statement via inplace +create table t1(f1 int ,primary key(f1))engine=innodb; +create table t2(f2 int,f3 int, key t(f2),foreign key(f2) references t1(f1))engine=innodb; +SET foreign_key_checks = 0; +alter table t2 drop key t,algorithm=inplace; +show create table t2; +drop table t2; +drop table t1; + +create table t1(f1 int ,primary key(f1))engine=innodb; +create table t2(f2 int,f3 int, key t(f2),key t1(f2,f3), +foreign key(f2) references t1(f1))engine=innodb; +SET foreign_key_checks = 0; +alter table t2 drop key t,algorithm=inplace; +show create table t2; +drop table t2; +drop table t1; + +--echo # +--echo # MDEV-29092 FOREIGN_KEY_CHECKS does not prevent non-copy +--echo # alter from creating invalid FK structures +--echo # +CREATE TABLE t1(f1 INT, KEY(f1), + FOREIGN KEY(f1) references t1(f1))ENGINE=InnoDB; +SHOW CREATE TABLE t1; +DROP TABLE t1; + +CREATE TABLE t1(f1 INT, KEY(f1), + FOREIGN KEY(f1) REFERENCES t1(f1))ENGINE=InnoDB; +SHOW CREATE TABLE t1; +ALTER TABLE t1 DROP KEY f1; +SHOW CREATE TABLE t1; +DROP TABLE t1; |