1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test
index fbde658660d..8e9862015bc 100644
--- a/mysql-test/t/myisam.test
+++ b/mysql-test/t/myisam.test
@@ -656,4 +656,22 @@ analyze table t1;
 show index from t1;
 
 set myisam_stats_method=DEFAULT;
+drop table t1;
+
+# BUG#13814 - key value packed incorrectly for TINYBLOBs
+
+create table t1(
+  cip INT NOT NULL,
+  time TIME NOT NULL,
+  score INT NOT NULL DEFAULT 0,
+  bob TINYBLOB
+);
+
+insert into t1 (cip, time) VALUES (1, '00:01'), (2, '00:02'), (3,'00:03');
+insert into t1 (cip, bob, time) VALUES (4, 'a', '00:04'), (5, 'b', '00:05'), 
+                                       (6, 'c', '00:06');
+select * from t1 where bob is null and cip=1;
+create index bug on t1 (bob(22), cip, time);
+select * from t1 where bob is null and cip=1;
+drop table t1;
 # End of 4.1 tests