On Tue, 2011-01-18 at 10:51 +0200, Heikki Linnakangas wrote:
> On 18.01.2011 07:15, Jim Nasby wrote:
> > Shouldn't the comment read "If first time through"?
> >
> > /*
> > * If not first time through, get workspace to remember main XIDs in. We
> > * malloc it permanently to avoid repeated palloc/pfree overhead.
> > */
> > if (xids == NULL)
> > {
> > ...
> > xids = (TransactionId *) malloc(maxxids *
> > sizeof(TransactionId));
>
> Huh, yes, I'm amazed that no-one have noticed. I must've read that piece
> of code dozens of times in the last couple of years myself, and that
> sentence was even copy-pasted to GetConflictingVirtualXIDs() later in
> that file, including that thinko.
Yes, I laughed when I saw that, having camped out in that code many
nights.
--
Simon Riggs http://www.2ndQuadrant.com/books/
PostgreSQL Development, 24x7 Support, Training and Services
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