*** pool_proto_modules.c.orig	2010-02-22 12:53:11.000000000 +0900
--- pool_proto_modules.c	2010-03-09 10:09:16.000000000 +0900
***************
*** 150,155 ****
--- 150,156 ----
  	Node *node = NULL, *node1;
  	POOL_STATUS status;
  	int specific_error;
+ 	int is_pgcatalog = 0;
  
  	POOL_MEMORY_POOL *old_context = NULL;
  	Portal *portal;
***************
*** 245,250 ****
--- 246,252 ----
  
  			/* analyze the query */
  			RewriteQuery *r_query = is_parallel_query(node,backend);
+ 			is_pgcatalog = r_query->is_pg_catalog;
  
  			if(r_query->is_loadbalance)
  			{
***************
*** 472,478 ****
  			in_load_balance = 1;
  			select_in_transaction = 1;
  		}
! 
  
  		/*
  		 * determine if we need to lock the table
--- 474,486 ----
  			in_load_balance = 1;
  			select_in_transaction = 1;
  		}
! 		else if (PARALLEL_MODE && is_pgcatalog)
! 		{
! 			pool_debug("force load_balance: %d",is_pgcatalog);
! 			selected_slot = MASTER_NODE_ID;
! 			LOAD_BALANCE_STATUS(MASTER_NODE_ID) = LOAD_SELECTED;
! 			in_load_balance = 1;
! 		}
  
  		/*
  		 * determine if we need to lock the table