On Thu, May 29, 2014 at 6:19 PM, Tom Lane <[email protected]> wrote:
> Claudio Freire <[email protected]> writes:
>> Didn't fix that, but the attached patch does fix regression tests when
>> scanning over index types other than btree (was invoking elog when the
>> index am didn't have ampeeknexttuple)
>
> "ampeeknexttuple"? That's a bit scary. It would certainly be unsafe
> for non-MVCC snapshots (read about vacuum vs indexscan interlocks in
> nbtree/README).
It's not really the tuple, just the tid