| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Martín Marqués <martin(at)bugs(dot)unl(dot)edu(dot)ar> |
| Cc: | Ryan Mahoney <ryan(at)paymentalliance(dot)net>, Mark <mark(at)ldssingles(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: vacuum and 24/7 uptime |
| Date: | 2001-07-11 23:49:06 |
| Message-ID: | 200107112349.f6BNn6t06670@candle.pha.pa.us |
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| Lists: | pgsql-general pgsql-jdbc |
> On Mi? 11 Jul 2001 13:46, Ryan Mahoney wrote:
> > Hi Mark, This is being worked on now. I believe the 7.2 release will have
> > enable you to run a vacuum with no downtime.
>
> AFAIK, if UNDO is implemented, no vacuum will be needed to free space.
>
> It would be great if UNDO would clean indexes.
UNDO is for rolling back aborted transactions. I have not heard it used
to eliminate vacuum.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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