1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index 6c93ae25045..5b7adc40755 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -1194,6 +1194,24 @@ show create table t1;
 --enable_warnings
 drop table t1;
 deallocate prepare stmt;
+#
+
+#
+# Bug #27937: crash on the second execution for prepared statement 
+#             from UNION with ORDER BY an expression containing RAND()
+#
+
+CREATE TABLE t1(a int);
+INSERT INTO t1 VALUES (2), (3), (1);
+
+PREPARE st1 FROM
+  '(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a';
+
+EXECUTE st1;
+EXECUTE st1;
+
+DEALLOCATE PREPARE st1;
+DROP TABLE t1;
 
 --echo End of 4.1 tests.