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-rw-r--r--mysql-test/t/subselect.test11
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 77b9c305ac8..e02bf6aaecf 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -6015,6 +6015,17 @@ drop view v2;
drop table t1,t2;
--echo #
+--echo # MDEV-10386 Assertion `fixed == 1' failed in virtual String* Item_func_conv_charset::val_str(String*)
+--echo #
+
+CREATE TABLE t1 (f1 CHAR(3) CHARACTER SET utf8 NULL, f2 CHAR(3) CHARACTER SET latin1 NULL);
+INSERT INTO t1 VALUES ('foo','bar');
+SELECT * FROM t1 WHERE f2 >= SOME ( SELECT f1 FROM t1 );
+SELECT * FROM t1 WHERE f2 <= SOME ( SELECT f1 FROM t1 );
+DROP TABLE t1;
+
+
+--echo #
--echo # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--echo # with UNION in ALL subquery
--echo #