Index: src/pl/plpgsql/src/pl_exec.c
===================================================================
RCS file: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v
retrieving revision 1.257
diff -c -c -r1.257 pl_exec.c
*** src/pl/plpgsql/src/pl_exec.c	14 Apr 2010 23:52:10 -0000	1.257
--- src/pl/plpgsql/src/pl_exec.c	31 May 2010 19:59:45 -0000
***************
*** 3033,3039 ****
  				if (*ptr == 'S' || *ptr == 's')
  					ereport(ERROR,
  							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
! 					errmsg("EXECUTE of SELECT ... INTO is not implemented")));
  				break;
  			}
  
--- 3033,3040 ----
  				if (*ptr == 'S' || *ptr == 's')
  					ereport(ERROR,
  							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
! 					errmsg("EXECUTE of SELECT ... INTO is not implemented"),
! 					errhint("You might want to use EXECUTE ... INTO instead.")));
  				break;
  			}