Re: [PATCH] ALTER TABLE SET (compress_max_size... = ) - Mailing list pgsql-hackers

From Alex Hunsaker
Subject Re: [PATCH] ALTER TABLE SET (compress_max_size... = )
Date
Msg-id 34d269d40901060920r305bf38dy8877c74fc97ed7b@mail.gmail.com
Whole thread Raw
In response to Re: [PATCH] ALTER TABLE SET (compress_max_size... = )  (Bruce Momjian <bruce@momjian.us>)
List pgsql-hackers
On Tue, Jan 6, 2009 at 06:43, Bruce Momjian <bruce@momjian.us> wrote:
> Alex Hunsaker wrote:
>> This patch lets you control 3 pg_lzcompress knobs on a per table basis
>> (note requires reloptions.patch)
>
> I think we need to live with the TOAST changes for at least one release
> before we know what knobs we will need.

Fine with me.  The add an early failure path and increase required
compression rate to 25% still worry me a bit.  But I have no data to
show the first one is actually a problem.  And the second one only
caused a 15% size increase for me.  If that's a typical size increase
or problem, i dunno....


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