***
/afs/ece.cmu.edu/project/lcs/lcs-004/er1p/postgres/611/src/backend/executor/nodeAgg.c
Thu Mar 11 23:59:11 1999
---
/afs/ece.cmu.edu/project/lcs/lcs-004/er1p/postgres/612/src/backend/executor/nodeAgg.c
Fri Mar 19 15:01:21 1999
***************
*** 110,115 ****
--- 110,116 ----
  				isNull2 = FALSE;
  	bool		qual_result;
  
+ 	Datum  oldVal = (Datum) NULL;  /* XXX - so that we can save and free on each iteration - er1p */
  
  	/* ---------------------
  	 *	get state info from node
***************
*** 372,379 ****
--- 373,382 ----
  						 */
  						args[0] = value1[aggno];
  						args[1] = newVal;
+ 						oldVal = value1[aggno]; /* XXX - save so we can free later - er1p */
  						value1[aggno] =	(Datum) fmgr_c(&aggfns->xfn1,
  										   (FmgrValues *) args, &isNull1);
+ 						pfree(oldVal); /* XXX - new, let's free the old datum - er1p */
  						Assert(!isNull1);
  					}
  				}