On Sun, 12 May 2002 03:35:51 +0200, Manfred Koizar <mkoi-pg@aon.at>
wrote:
>This patch wraps all accesses to t_xmin, t_cmin, t_xmax, and t_cmax in
>HeapTupleHeaderData in setter and getter macros called
>HeapTupleHeaderGetXmin, HeapTupleHeaderSetXmin etc.
>
>It also introduces a "virtual" field xvac by defining
>HeapTupleHeaderGetXvac and HeapTupleHeaderSetXvac. Xvac is used by
>VACUUM, in fact it is stored in t_cmin.
This new version of the patch can be applied cleanly against today's
cvs tip.
Servus
Manfred
