On Sun, Oct 4, 2020 at 12:33 AM Andres Freund <andres@anarazel.de> wrote:
>
> To get to this point heap_page_prune() has to have been called for the
> page. That removes all tuple [versions] that are DEAD. But not
> RECENTLY_DEAD. But RECENTLY_DEAD can only happen for tuples that are
> newere than OldestXmin. Thus the only tuples that the HTSV() we're
> talking about can return DEAD for are ones that were RECENTLY_DEAD
> in heap_page_prune().
>
Got it. Thank you for the explanations. :-)
--
Thanks & Regards,
Kuntal Ghosh
