Re: Index only scan for cube and seg

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Andrey Borodin <x4mmm@yandex-team.ru>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2017-10-27T16:29:10Z
Lists: pgsql-hackers
On Thu, Oct 26, 2017 at 12:22 PM, Andrey Borodin <x4mmm@yandex-team.ru> wrote:
> For cube there is new default opclass.

I seem to recall that changing the default opclass causes unsolvable
problems with upgrades.  You might want to check the archives for
previous discussions of this issue; unfortunately, I don't recall the
details off-hand.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


Commits

  1. Support index-only scans in contrib/cube and contrib/seg GiST indexes.