Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Tom Lane wrote:
>> I think that's not happening, conditionally or otherwise. The atomicity
>> problems alone are sufficient reason why not, even before you look at
>> the performance issues.
> What are the atomicity problems of adding a create/expire xid to the
> index tuples?
You can't update a tuple's status in just one place ... you have to
update the copies in the indexes too.
regards, tom lane