Horton

Re: BRIN range operator class

Alvaro Herrera <alvherre@2ndquadrant.com>

View thread View on postgr.es
From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Emre Hasegeli <emre@hasegeli.com>
Cc: Andreas Karlsson <andreas@proxel.se>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2015-05-05T19:21:32Z
Lists: pgsql-hackers

Attachments

Alvaro Herrera wrote:
> Looking at patch 04, it seems to me that it would be better to have
> the OpcInfo struct carry the typecache struct rather than the type OID,
> so that we can avoid repeated typecache lookups in brin_deform_tuple;

Here's the patch.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Refactor per-page logic common to all redo routines to a new function.

  2. Reduce use of heavyweight locking inside hash AM.

  3. Scan the buffer pool just once, not once per fork, during relation drop.

  4. Major patch from Thomas Lockhart <Thomas.G.Lockhart@jpl.nasa.gov>