Re: reloption to prevent VACUUM from truncating empty pages at theend of relation - Mailing list pgsql-hackers

On Mon, Apr 8, 2019 at 5:30 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>
> On Mon, Apr 8, 2019 at 5:15 PM Fujii Masao <masao.fujii@gmail.com> wrote:
> >
> > On Mon, Apr 8, 2019 at 3:58 PM Julien Rouhaud <rjuju123@gmail.com> wrote:
> > >
> > > On Mon, Apr 8, 2019 at 8:01 AM Fujii Masao <masao.fujii@gmail.com> wrote:
> > > >
> > > > 2019年4月8日(月) 14:22 Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>:
> > > >>
> > > >> From: Alvaro Herrera [mailto:alvherre@2ndquadrant.com]
> > > >> > "vacuum_truncate" gets my vote too.
> > > >>
> > > >> +1
> > > >
> > > >
> > > > +1
> > > > ISTM that we have small consensus to
> > > > use "vacuum_truncate".
> > >
> > > I'm also fine with this name, and I also saw reports that this option
> > > is already needed in some production workload, as Andres explained.
> >
> > OK, so I pushed the "vacuum_truncate" version of the patch.
>
> Thank you!
>
> "TRUNCATE" option for vacuum command should be added to the open items?

Yes, I think.
Attached is the patch which adds TRUNCATE option into VACUUM.

Regards,

--
Fujii Masao

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