On Tue, Dec 11, 2018 at 1:50 AM Alexander Korotkov <aekorotkov@gmail.com> wrote:
> On Sun, Dec 9, 2018 at 10:25 PM Alexander Korotkov <aekorotkov@gmail.com> wrote:
> > On Sat, Dec 8, 2018 at 12:48 PM Andrey Borodin <x4mmm@yandex-team.ru> wrote:
> > > > 8 дек. 2018 г., в 6:54, Alexander Korotkov <aekorotkov@gmail.com> написал(а):
> > > >
> > > > Yep, please find attached draft patch.
> > >
> > > Patch seems good to me, I'll check it in more detail.
> > > The patch gets posting item at FirstOffsetNumber instead of btree->getLeftMostChild(). This seem OK, since
dataGetLeftMostPage()is doing just the same, but with few Assert()s.
> >
> > I'd like to evade creating GinBtree for just calling
> > getLeftMostChild(). Also, few more places in ginvacuum.c do the same.
> > We have the same amount of Assert()s in ginVacuumPostingTreeLeaves().
> > So, let's keep it uniform.
> >
> > I would also like Peter Geoghegan to take a look at this patch before
> > committing it.
>
> I've slightly adjusted commit message. I'm going to commit this fix
> if no objections.
Please also find patch changing lock order in ginRedoDeletePage()
preventing deadlock on standby. I'm going to commit it too.
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Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
