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diff --git a/mysql-test/suite/vcol/t/wrong_arena.test b/mysql-test/suite/vcol/t/wrong_arena.test
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+#
+# This tests various issues when vcol items allocate memory (e.g. more items)
+# not in the TABLE::expr_arena.
+#
+
+#
+# MDEV-9690 concurrent queries with virtual columns crash in temporal code
+#
+create table t1 (a datetime,
+ # get_datetime_value
+ b int as (a > 1), # Arg_comparator
+ c int as (a in (1,2,3)), # in_datetime
+ d int as ((a,a) in ((1,1),(2,1),(NULL,1))), # cmp_item_datetime
+ # other issues
+ e int as ((a,1) in ((1,1),(2,1),(NULL,1))) # cmp_item_row::alloc_comparators()
+);
+show create table t1;
+connect con1, localhost, root;
+insert t1 (a) values ('2010-10-10 10:10:10');
+select * from t1;
+disconnect con1;
+connection default;
+select * from t1;
+drop table t1;
+
+connect con1, localhost, root;
+create table t1 (a datetime,
+ b datetime as (least(a,1)) # Item_func_min_max::get_date
+);
+insert t1 (a) values ('2010-10-10 10:10:10');
+select * from t1;
+disconnect con1;
+connection default;
+select * from t1;
+drop table t1;