Re: strange update problem with 7.2.1

From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: Teodor Sigaev <teodor(at)stack(dot)net>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>, Ivan Panchenko <ivan(at)xray(dot)sai(dot)msu(dot)ru>
Subject: Re: strange update problem with 7.2.1
Date: 2002-05-26 13:05:32
Message-ID: Pine.GSO.4.44.0205261604010.22897-100000@ra.sai.msu.su
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Just tested with 7.2.1. It works. We have one more patch (for rtree_gist)
to submit before 7.2.2 release.

Oleg

On Sun, 26 May 2002, Teodor Sigaev wrote:

> > Yeah, but the update case is inserting more entries into the index.
> > I'm wondering if that causes the index scan's state to get corrupted
> > so that it misses scanning some entries. btree has a carefully designed
> > algorithm to cope with this, but I have no idea how gist manages it.
>
>
> Thank you, Tom. You give me a direction for looking. Attached patch fix
> the problem with broken state. Please apply it for 7.2.2 and current cvs
> (sorry,
> but I'll have a possibility to check it on current cvs only tomorrow).
>
>
>
>

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83

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