Re: Mnogosearch (Was: Re: website doc search is ... )

From: "Marc G(dot) Fournier" <scrappy(at)postgresql(dot)org>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Marc G(dot) Fournier" <scrappy(at)postgresql(dot)org>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Mnogosearch (Was: Re: website doc search is ... )
Date: 2004-01-01 20:31:04
Message-ID: 20040101163009.P913@ganymede.hub.org
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On Thu, 1 Jan 2004, Tom Lane wrote:

> "Marc G. Fournier" <scrappy(at)postgresql(dot)org> writes:
> > what sort of impact does CLUSTER have on the system? For instance, an
> > index happens nightly, so I'm guessing that I'll have to CLUSTER each
> > right after?
>
> Depends; what does the "index" process do --- are ndict8 and friends
> rebuilt from scratch?

nope, but heavily updated ... basically, the indexer looks at url for what
urls need to be 're-indexed' ... if it does, it removed all words from the
ndict# tables that belong to that url, and re-adds accordingly ...

----
Marc G. Fournier Hub.Org Networking Services (http://www.hub.org)
Email: scrappy(at)hub(dot)org Yahoo!: yscrappy ICQ: 7615664

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