Re: pgsql: Skip full index scan during cleanup of B-tree indexes when possi

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, pgsql-committers <pgsql-committers(at)lists(dot)postgresql(dot)org>
Subject: Re: pgsql: Skip full index scan during cleanup of B-tree indexes when possi
Date: 2018-04-05 02:52:26
Message-ID: CAH2-WznsF-RSG81NH=diNmB53EyyTUBG1CcOsMhN2L1C16RWhg@mail.gmail.com
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On Wed, Apr 4, 2018 at 5:58 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> TRAP: FailedAssertion("!(metad->btm_version == 3)", File:
>> "/home/pg/postgresql/root/build/../source/src/backend/access/nbtree/nbtpage.c",
>> Line: 619)
>
> Hm, buildfarm's not complaining --- what's the test case?

This was discovered while testing/reviewing the latest version of the
INCLUDE covering indexes patch. It now seems to be unrelated.

Sorry for the noise.

--
Peter Geoghegan

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