+ if($r)
+ return UPDATE_SUCCESS;
+}
+
+function update_1158() {
+ set_config('system', 'maintenance', 1);
+
+ // Wait for 15 seconds for current requests to
+ // clear before locking up the database
+ sleep(15);
+
+ $r = q("CREATE INDEX event_id ON item(`event-id`)");
+ set_config('system', 'maintenance', 0);
+