> Just to avoid any confusion with the patch I sent out this > week, we are setting HEAP_UPDATE_ROOT on all tuples which are > HOT-updated. > > We set HEAP_ONLY_TUPLE for all tuples which does not have > index reference. So may be combination of (HEAP_UPDATE_ROOT & > ~HEAP_ONLY_TUPLE) can be used to identify index referred > tuple in a HOT-update chain.
Oh sorry. Thanks for the clarification. Imho HEAP_UPDATE_ROOT should be renamed for this meaning then (or what does ROOT mean here ?). Maybe HEAP_UPDATE_CHAIN ? Andreas ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
