Re: [HACKERS] pg_upgrade to clusters with a different WAL segment size

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: "Bossart, Nathan" <bossartn@amazon.com>, Robert Haas <robertmhaas@gmail.com>, Jeremy Schneider <schneider@ardentperf.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Michael Paquier <michael.paquier@gmail.com>, Andres Freund <andres@anarazel.de>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2018-03-25T19:02:06Z
Lists: pgsql-hackers
On 3/21/18 17:14, Bossart, Nathan wrote:
> Here is an updated set of patches that use the newly proposed approach
> for avoiding division-by-zero errors in pg_resetwal.

committed

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


Commits

  1. pg_resetwal: Prevent division-by-zero errors

  2. Make WAL segment size configurable at initdb time.