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*** nodeSubplan.c.orig	Thu Feb 19 08:54:19 1998
--- nodeSubplan.c	Thu Feb 19 09:10:25 1998
***************
*** 193,198 ****
--- 193,206 ----
  			break;
  		}
  		
+ 		/* 
+ 		 * If this is uncorrelated subquery then its plan will be closed
+ 		 * (see below) and this tuple will be free-ed - bad for not byval
+ 		 * types...
+ 		 */
+ 		if ( plan->extParam == NULL )
+ 			tup = heap_copytuple (tup);
+ 		
  		foreach (lst, node->setParam)
  		{
  			ParamExecData   *prm = &(plan->state->es_param_exec_vals[lfirsti(lst)]);