Horton

Re: Avoid full GIN index scan when possible

Alexander Korotkov <a.korotkov@postgrespro.ru>

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From: Alexander Korotkov <a.korotkov@postgrespro.ru>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Julien Rouhaud <rjuju123@gmail.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Nikita Glukhov <n.gluhov@postgrespro.ru>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Thomas Munro <thomas.munro@gmail.com>, Marc Cousin <cousinmarc@gmail.com>
Date: 2020-01-17T21:34:47Z
Lists: pgsql-hackers 
On Sat, Jan 18, 2020 at 12:33 AM Alexander Korotkov
<a.korotkov@postgrespro.ru> wrote:
> So, I think we don't need so huge regression test to exercise this corner case.

Forgot to mention.  I'm going to push v15 if no objections.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Commits

  1. Avoid full scan of GIN indexes when possible