Re: index-only count(*) for indexes supporting bitmap scans

From: Alexey Chernyshov <a(dot)chernyshov(at)postgrespro(dot)ru>
To: pgsql-hackers(at)postgresql(dot)org
Cc: Alexander Kuzmenkov <a(dot)kuzmenkov(at)postgrespro(dot)ru>
Subject: Re: index-only count(*) for indexes supporting bitmap scans
Date: 2017-09-04 12:17:30
Message-ID: 20170904121730.18925.18766.pgcf@coridan.postgresql.org
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The following review has been posted through the commitfest application:
make installcheck-world: tested, failed
Implements feature: not tested
Spec compliant: not tested
Documentation: not tested

Hi Alexander,

make check-world fails on contrib/postgres_fdw because of Subquery Scan on ... Probably, query plan was changed.

The new status of this patch is: Waiting on Author

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