diff options
Diffstat (limited to 'mysql-test/t/uniques_crash-7912.test')
| -rw-r--r-- | mysql-test/t/uniques_crash-7912.test | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/uniques_crash-7912.test b/mysql-test/t/uniques_crash-7912.test new file mode 100644 index 00000000000..010855f7fb4 --- /dev/null +++ b/mysql-test/t/uniques_crash-7912.test @@ -0,0 +1,18 @@ +# MDEV-7912 +# multitable delete with wrongly set sort_buffer_size crashes in merge_buffers +--source include/have_innodb.inc +set sql_mode=""; +drop table if exists t1,t2; +create table `t1` (`a` datetime not null) engine=InnoDB; +create table `t2` (`a` int not null) engine=innodb; + +replace into t1 values (),(); +insert into t2 values(0); +set session sort_buffer_size = 1024*1024*1024*1024; +SET session debug_dbug= '+d,make_merge_buff_alloc_fail'; +--error 5 #EE_OUTOFMEMORY +delete d2 from t2 as d1, t1 as d2 where d1.a <=> d2.a; +SET SESSION debug_dbug=DEFAULT; + +drop table t2; +drop table t1;
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