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-rw-r--r--mysql-test/t/except.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/except.test b/mysql-test/t/except.test
index e13137701a9..f88d9b29e35 100644
--- a/mysql-test/t/except.test
+++ b/mysql-test/t/except.test
@@ -81,3 +81,17 @@ create table t3 (select a,b,b1 from t1) except (select c,d,d1 from t2);
show create table t3;
drop tables t1,t2,t3;
+
+--echo #
+--echo # MDEV-13723: Server crashes in ha_heap::find_unique_row or
+--echo # Assertion `0' failed in st_select_lex_unit::optimize with INTERSECT
+--echo #
+CREATE TABLE t (i INT);
+INSERT INTO t VALUES (1),(2);
+
+SELECT * FROM t WHERE i != ANY ( SELECT 3 EXCEPT SELECT 3 );
+
+drop table t;
+
+
+--echo # End of 10.3 tests