From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Hannu Krosing <hannu(at)skype(dot)net> |
Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Revitalising VACUUM FULL for 8.3 |
Date: | 2007-03-01 15:49:06 |
Message-ID: | 45E6F5F2.4030109@commandprompt.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
> This means that
>
> VACUUM FULL mytable;
>
> would translate to:
>
> VACUUM mytable; -- make free space
> COMPACT mytable; -- move tuples in a bunch of small transactions
> -- might have a GUC for max trx length
> VACUUM mytable; -- free the tuples at the end and give space back to fs
VACUUM my table [n] tuples; -- free tuples at the end but only up to [n]
tuples.
Joshua D. Drake
--
=== The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
Providing the most comprehensive PostgreSQL solutions since 1997
http://www.commandprompt.com/
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
PostgreSQL Replication: http://www.commandprompt.com/products/
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2007-03-01 16:00:55 | Re: Is there a way to run heap_insert() AFTER ExecInsertIndexTuples() ? |
Previous Message | Jim C. Nasby | 2007-03-01 15:45:00 | Re: Dead Space Map version 2 |