On Mon, 2005-24-10 at 20:09 +1300, Mark Kirkwood wrote:
> *** src/backend/utils/adt/tid.c    27 May 2005 00:57:49 -0000    1.49
> --- src/backend/utils/adt/tid.c    24 Oct 2005 02:34:51 -0000
> ***************
> *** 174,180 ****
>                      arg1->ip_posid == arg2->ip_posid);
>   }
>
> - #ifdef NOT_USED
>   Datum
>   tidne(PG_FUNCTION_ARGS)
>   {
> --- 174,179 ----
> ***************
> *** 185,191 ****
>                      BlockIdGetBlockNumber(&(arg2->ip_blkid)) ||
>                      arg1->ip_posid != arg2->ip_posid);
>   }
> - #endif
>
>   /*
>    *    Functions to get latest tid of a specified tuple.
You also probably want to add the declaration for tidne() to
include/utils/builtins.h
-Neil