From: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
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To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Gregory Stark <stark(at)enterprisedb(dot)com>, "Stephen R(dot) van den Berg" <srb(at)cuci(dot)nl>, Alex Hunsaker <badalex(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Significantly larger toast tables on 8.4? |
Date: | 2009-01-04 03:47:23 |
Message-ID: | 4960314B.2020502@rhyme.com.au |
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Lists: | pgsql-hackers |
Tom Lane wrote:
> It would be fairly easy, I think, to add some reloption fields that
> would let these parameters be controlled on a per-table level.
> Per-column would be much more painful; do we really need that?
>
Another +1 on the per-table setting. Or a config file setting to disable
this for the instance.
We have a 200GB DB that is mostly large text (>1MB) that is not searched
with substr. If we see a blowout in size of even 3x, we will not be able
to upgrade due to disk space limitations (at least without paying for a
lot of disks on mirror servers and hot-standy servers).
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