Re: Corrupt RTREE index

From: Greg Stark <gsstark(at)mit(dot)edu>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Greg Stark <gsstark(at)mit(dot)edu>, pgsql-general(at)postgresql(dot)org
Subject: Re: Corrupt RTREE index
Date: 2004-12-14 00:10:48
Message-ID: 87llc1viwn.fsf@stark.xeocode.com
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Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:

> I wonder if it's actually corrupt, or if it's just that the index
> semantics don't truly match the operator. If the latter, REINDEXing
> won't fix it.

I think the index always worked properly in the past. But of course it would
be hard to tell if that was really true.

> As for the first theory, have you had any database crashes lately?
> If so I'd write this off as a failure caused by the lack of WAL-logging
> support in rtree.

Ugh. I have had a couple system crashes recently. I kind of doubt the index
was in the process of being written to, I don't tend to watch Farscape at the
same time as doing development work... But I can't guarantee it.

So you don't think this case is worth doing forensics on?

> I didn't think @ was broken ... but I might have missed something.

I didn't think @ was broken either.

--
greg

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