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-rw-r--r--mysql-test/t/func_str.test11
-rw-r--r--mysql-test/t/group_min_max.test9
2 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test
index 4302bf5e7eb..406411eb704 100644
--- a/mysql-test/t/func_str.test
+++ b/mysql-test/t/func_str.test
@@ -1384,4 +1384,15 @@ LOAD DATA INFILE 'bug58165.txt' INTO TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
+#
+# MDEV-759 lp:998340 - Valgrind complains on simple selects containing expression DAY(FROM_UNIXTIME(-1))
+#
+SELECT SUBSTRING('1', DAY(FROM_UNIXTIME(-1)));
+SELECT LEFT('1', DAY(FROM_UNIXTIME(-1)));
+SELECT RIGHT('1', DAY(FROM_UNIXTIME(-1)));
+SELECT REPEAT('1', DAY(FROM_UNIXTIME(-1)));
+SELECT RPAD('hi', DAY(FROM_UNIXTIME(-1)),'?');
+SELECT LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?');
+
+
--echo End of 5.1 tests
diff --git a/mysql-test/t/group_min_max.test b/mysql-test/t/group_min_max.test
index c3fc1f4eab7..d445c867f2a 100644
--- a/mysql-test/t/group_min_max.test
+++ b/mysql-test/t/group_min_max.test
@@ -1155,6 +1155,15 @@ ORDER BY min_a;
DROP TABLE t1;
+#
+# MDEV-729 lp:998028 - Server crashes on normal shutdown in closefrm after executing a query from MyISAM table
+#
+create table t1 (a int, b varchar(1), key(b,a)) engine=myisam;
+insert t1 values (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(null,'i');
+select min(a), b from t1 where a=7 or b='z' group by b;
+flush tables;
+drop table t1;
+
--echo #
--echo # LP BUG#888456 Wrong result with DISTINCT , ANY , subquery_cache=off , NOT NULL
--echo #