diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/instant_alter_bugs.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/instant_alter_bugs.test | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/instant_alter_bugs.test b/mysql-test/suite/innodb/t/instant_alter_bugs.test index 3cf3de54ba5..fc5e3ca56e4 100644 --- a/mysql-test/suite/innodb/t/instant_alter_bugs.test +++ b/mysql-test/suite/innodb/t/instant_alter_bugs.test @@ -266,3 +266,14 @@ ROLLBACK; SELECT * FROM t1; DROP TABLE t1; + + +--echo # +--echo # MDEV-20479: assertion failure in dict_table_get_nth_col() after INSTANT DROP COLUMN +--echo # + +CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; +ALTER TABLE t1 ADD COLUMN (b INT, c INT, d INT, e INT NOT NULL DEFAULT 0); +ALTER TABLE t1 ADD UNIQUE INDEX(e); +ALTER TABLE t1 DROP b, DROP c, DROP d, DROP e; +DROP TABLE t1; |