| From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
|---|---|
| To: | "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, Andres Freund <andres(at)anarazel(dot)de>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, "Jamison, Kirk" <k(dot)jamison(at)jp(dot)fujitsu(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Re: reloption to prevent VACUUM from truncating empty pages at the end of relation |
| Date: | 2019-04-03 13:47:54 |
| Message-ID: | CAHGQGwFAjm3FkU1G_2AVTUOSb0Y1EfJNnXAd9sJhCvSWOCvcjA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Mar 28, 2019 at 11:45 AM Tsunakawa, Takayuki
<tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> wrote:
>
> From: Robert Haas [mailto:robertmhaas(at)gmail(dot)com]
> > You're both right and I'm wrong.
> >
> > However, I think it would be better to stick with the term 'truncate'
> > which is widely-used already, rather than introducing a new term.
>
> Yeah, I have the same feeling. OTOH, as I referred in this thread, shrink is used instead of truncate in the PostgreSQL documentation. So, I chose shrink. To repeat myself, I'm comfortable with either word. I'd like the committer to choose what he thinks better.
+ This parameter cannot be set for TOAST tables.
reloption for TOAST is also required?
Regards,
--
Fujii Masao
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