--- ./src/main/pgpool_main.c	2014-11-06 15:03:45.000000000 +0900
+++ ./src/main/pgpool_main.c	2014-12-23 11:40:21.421513301 +0900
@@ -120,7 +120,7 @@
 static RETSIGTYPE health_check_timer_handler(int sig);
 static RETSIGTYPE wakeup_handler(int sig);
 
-static void initialize_shared_mem_objects(void);
+static void initialize_shared_mem_objects(bool clear_memcache_oidmaps);
 static int trigger_failover_command(int node, const char *command_line,
 									int old_master, int new_master, int old_primary);
 static bool verify_backend_node_status(int backend_no, bool* is_standby);
@@ -253,7 +253,7 @@
 		free(inet_fds);
 	}
 
-	initialize_shared_mem_objects();
+	initialize_shared_mem_objects(clear_memcache_oidmaps);
 
 	/* start watchdog */
 	if (pool_config->use_watchdog )
@@ -2575,7 +2575,7 @@
 }
 
 
-static void initialize_shared_mem_objects()
+static void initialize_shared_mem_objects(bool clear_memcache_oidmaps)
 {
 	int size,i;
 	/*