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

Alexey Chernyshov <a.chernyshov@postgrespro.ru>

From: Alexey Chernyshov <a.chernyshov@postgrespro.ru>
To: pgsql-hackers@postgresql.org
Cc: Alexander Kuzmenkov <a.kuzmenkov@postgrespro.ru>
Date: 2017-09-07T13:18:37Z
Lists: pgsql-hackers
The following review has been posted through the commitfest application:
make installcheck-world:  tested, passed
Implements feature:       tested, passed
Spec compliant:           tested, passed
Documentation:            tested, passed

One thing I have noticed is a trailing whitespace after "bogus one":

123 +            * If we don't have to fetch the tuple, just return a
124 +            * bogus one 
125 +            */

The new status of this patch is: Ready for Committer

Commits

  1. Allow bitmap scans to operate as index-only scans when possible.