Re: ANALYZE and index/stats degradation - Mailing list pgsql-hackers

From Jeroen T. Vermeulen
Subject Re: ANALYZE and index/stats degradation
Date
Msg-id 15164.125.24.240.137.1183393988.squirrel@webmail.xs4all.nl
Whole thread Raw
In response to Re: ANALYZE and index/stats degradation  (Gregory Stark <stark@enterprisedb.com>)
List pgsql-hackers
On Mon, July 2, 2007 22:17, Gregory Stark wrote:

> The way you described it there were records being inserted and later
> deleted.
> Why wouldn't you need vacuums?
>
> Or are all the records eventually deleted and then the table truncated or
> dropped before the next batch of inserts?

In a nuthshell, yes.  The problem is I can't delete them all at once; it
happens in batches, and that means that stats degrade in the meantime.


Jeroen




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