On Mon, May 12, 2014 at 7:26 PM, Heikki Linnakangas
<hlinnakangas@vmware.com> wrote:
> In theory, we could use a snapshot LSN as the cutoff-point for
> HeapTupleSatisfiesVisibility(). Maybe it's just because this is new, but
> that makes me feel uneasy.
To accomplish this won't XID-CSN map table be required and how will
it be maintained (means when to clear and add a entry to that map table)?
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com