diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/main/long_unique_bugs.result | 3 | ||||
| -rw-r--r-- | mysql-test/main/long_unique_bugs.test | 17 |
2 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/main/long_unique_bugs.result b/mysql-test/main/long_unique_bugs.result index d4b71e2bc46..c0ba4d0b87d 100644 --- a/mysql-test/main/long_unique_bugs.result +++ b/mysql-test/main/long_unique_bugs.result @@ -267,3 +267,6 @@ connection default; DROP TABLE t1, t2; CREATE TABLE t1 (a TEXT, UNIQUE(a)) ENGINE=Aria; ERROR 42000: Specified key was too long; max key length is 1000 bytes +create table t1(a int, unique(a) using hash); +#BULK insert > 100 rows (MI_MIN_ROWS_TO_DISABLE_INDEXES) +drop table t1; diff --git a/mysql-test/main/long_unique_bugs.test b/mysql-test/main/long_unique_bugs.test index 62c4076cee0..13a4e1367a0 100644 --- a/mysql-test/main/long_unique_bugs.test +++ b/mysql-test/main/long_unique_bugs.test @@ -323,3 +323,20 @@ DROP TABLE t1, t2; # --error ER_TOO_LONG_KEY CREATE TABLE t1 (a TEXT, UNIQUE(a)) ENGINE=Aria; + +# +# MDEV-20001 Potential dangerous regression: INSERT INTO >=100 rows fail for myisam table with HASH indexes +# +create table t1(a int, unique(a) using hash); +--let $count=150 +--let insert_stmt= insert into t1 values(200) +while ($count) +{ + --let $insert_stmt=$insert_stmt,($count) + --dec $count +} +--disable_query_log +--echo #BULK insert > 100 rows (MI_MIN_ROWS_TO_DISABLE_INDEXES) +--eval $insert_stmt +--enable_query_log +drop table t1; |