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

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
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 00:58:14
Message-ID: 2155.1522889894@sss.pgh.pa.us
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Peter Geoghegan <pg(at)bowt(dot)ie> writes:
> I also see an assertion failure within _bt_getrootheight():

> 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?

regards, tom lane

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