Horton

Re: Minmax indexes

Peter Eisentraut <peter_e@gmx.net>

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From: Peter Eisentraut <peter_e@gmx.net>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2013-09-15T15:25:59Z
Lists: pgsql-hackers 
On Sat, 2013-09-14 at 21:14 -0300, Alvaro Herrera wrote:
> Here's a reviewable version of what I've dubbed Minmax indexes.

Please fix duplicate OID 3177.

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>