On Fri, May 25, 2018 at 1:38 PM, Andres Freund <and...@anarazel.de> wrote: >> BTW I think the definition of HeapTupleHeaderXminFrozen is seriously >> confusing, by failing to return true if the xmin is numerically >> FrozenXid (which it'll be if the database was pg_upgraded). I wonder >> about this one in HeapTupleSatisfiesMVCC: > > I suggest raising this on -hackers. I agree that it's unfortunate.
I wonder if BootstrapTransactionId also needs to be considered here. -- Peter Geoghegan
