diff options
Diffstat (limited to 'mysql-test/t')
| -rw-r--r-- | mysql-test/t/myisam.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test index 48a8b5d6c65..93462534b43 100644 --- a/mysql-test/t/myisam.test +++ b/mysql-test/t/myisam.test @@ -38,3 +38,15 @@ check table t1; repair table t1; check table t1; drop table t1; + +# +# Test bug: Two optimize in a row reset index cardinality +# + +create table t1 (a int not null auto_increment, b int not null, primary key (a), index(b)); +insert into t1 (b) values (1),(2),(2),(2),(2); +optimize table t1; +show index from t1; +optimize table t1; +show index from t1; +drop table t1; |