Re: Index bloat, reindex weekly, suggestions etc?

From: Віталій Тимчишин <tivv00(at)gmail(dot)com>
To: "Tory M Blue" <tmblue(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Index bloat, reindex weekly, suggestions etc?
Date: 2008-10-18 07:00:19
Message-ID: 331e40660810180000x63b7116dkb2bfbebac4787c2@mail.gmail.com
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2008/10/17 Tory M Blue <tmblue(at)gmail(dot)com>

>
> The real issue is my index growth and my requirement for weekly
> re-indexing (which blocks and therefore is more or less a manual
> process in a live production environment (fail over, changing vips
> etc).
>

BTW: Can't you simply recreate indexes online? Since postgresql accepts
multiple indexes of same definition, this may look like:
1) create index concurrently index_alt
2) analyze index_alt
3) drop index_orig
Both index_alt and index_orig having same definition

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