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-rw-r--r--mysql-test/t/subselect_innodb.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/subselect_innodb.test b/mysql-test/t/subselect_innodb.test
index 523e1774a9c..fc07a088a15 100644
--- a/mysql-test/t/subselect_innodb.test
+++ b/mysql-test/t/subselect_innodb.test
@@ -425,4 +425,18 @@ select 1 from t1 where 1 like (select 1 from t1 where 1 <=> (select 1 from t1 gr
drop table t1;
+--echo #
+--echo # MDEV-3988 crash in create_tmp_table
+--echo #
+
+drop table if exists `t1`,`t2`;
+create table `t1`(`a` char(1) character set utf8)engine=innodb;
+create table `t2`(`b` char(1) character set utf8)engine=memory;
+select distinct (select 1 from `t2` where `a`) `d2` from `t1`;
+select distinct (select 1 from `t2` where `a`) `d2`, a from `t1`;
+select distinct a, (select 1 from `t2` where `a`) `d2` from `t1`;
+select distinct (1 + (select 1 from `t2` where `a`)) `d2` from `t1`;
+
+drop table t1,t2;
+
set optimizer_switch=@subselect_innodb_tmp;