Robert Haas escribió:
> On Thu, Nov 28, 2013 at 10:10 AM, Alvaro Herrera
> <alvherre@2ndquadrant.com> wrote:
> > Robert Haas escribió:
> >> On Wed, Nov 6, 2013 at 9:40 AM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> >> > Noah Misch wrote:
> >> >> Incomplete list:
> >> >>
> >> >> - If smgrDoPendingDeletes() finds files to delete, mdunlink() and its callee
> >> >> relpathbackend() call palloc(); this is true in all supported branches. In
> >> >> 9.3, due to commit 279628a0, smgrDoPendingDeletes() itself calls palloc().
> >> >> (In fact, it does so even when the pending list is empty -- this is the only
> >> >> palloc() during a trivial transaction commit.) palloc() failure there
> >> >> yields a PANIC during commit.
> >> >
> >> > I think we should fix this routine to avoid the palloc when not necessary.
> >> > That initial palloc is pointless.
> >
> > Here's a trivial patch we could apply to 9.3 immediately. Anything else
> > such as the ideas proposed below would require more effort than anyone
> > can probably spend here soon.
>
> Yeah, this seems like a good thing to do for now.
Pushed, thanks.
--
Álvaro Herrera http://www.2ndQuadrant.com/
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