1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/view_grant.test b/mysql-test/t/view_grant.test
index f01edb1e499..37f6263f274 100644
--- a/mysql-test/t/view_grant.test
+++ b/mysql-test/t/view_grant.test
@@ -1532,3 +1532,17 @@ SELECT a FROM v2;
 --disconnect mysqluser1
 DROP USER mysqluser1;
 DROP DATABASE mysqltest1;
+USE test;
+
+--echo #
+--echo # Bug#47734: Assertion failed: ! is_set() when locking a view with non-existing definer
+--echo #
+
+--disable_warnings
+DROP VIEW IF EXISTS v1;
+--enable_warnings
+
+CREATE DEFINER=`unknown`@`unknown` SQL SECURITY DEFINER VIEW v1 AS SELECT 1;
+--error ER_NO_SUCH_USER
+LOCK TABLES v1 READ;
+DROP VIEW v1;