Re: strange update problem with 7.2.1

From: Teodor Sigaev <teodor(at)stack(dot)net>
To: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
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: 2002-05-27 08:35:26
Message-ID: 3CF1EFCE.9060900@stack.net
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Tested it with current CVS. It works.

Oleg Bartunov wrote:
> 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
>
>
>

--
Teodor Sigaev
teodor(at)stack(dot)net

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