Tom Lane <tgl@sss.pgh.pa.us> wrote:
> "Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
>> Surely you can predict that any snapshot is no larger than a fairly
>> small fixed portion plus sizeof(TransactionId) * MaxBackends?
>
> No. See subtransactions.
Subtransactions are included in snapshots?
-Kevin