mariadb/mysql-test/t/union_crash-714.test

#
# MDEV-714 LP:1020645 - crash (sig 11) with union query
#
--source include/have_debug.inc
create table t1 (i tinyint);
set debug_dbug='+d,bug11747970_raise_error';
--error ER_QUERY_INTERRUPTED
insert into t1 (i) select i from t1 union select i from t1;
drop table t1;