***************
*** 162,168 ****
  	{
  		/* We have a compiled function, but is it still valid? */
  		if (!(function->fn_xmin == HeapTupleHeaderGetXmin(procTup->t_data) &&
! 			  function->fn_cmin == HeapTupleHeaderGetCmin(procTup->t_data)))
  		{
  			/* Nope, drop the function and associated storage */
  			delete_function(function);
--- 162,168 ----
  	{
  		/* We have a compiled function, but is it still valid? */
  		if (!(function->fn_xmin == HeapTupleHeaderGetXmin(procTup->t_data) &&
! 			  ItemPointerEquals(&function->fn_tid, &procTup->t_self)))
  		{
  			/* Nope, drop the function and associated storage */
  			delete_function(function);