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

Nathan Bossart <bossartn@amazon.com>

From: "Bossart, Nathan" <bossartn@amazon.com>

To: Peter Eisentraut <peter.eisentraut@2ndquadrant.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: 2018-03-21T21:14:32Z

Lists: pgsql-hackers

Attachments

v3-0001-Prevent-division-by-zero-errors-in-pg_resetwal.patch (application/octet-stream) patch v3-0001
v3-0002-Allow-users-to-change-the-WAL-segment-size-with-p.patch (application/octet-stream) patch v3-0002
v3-0003-Add-long-options-to-pg_resetwal.patch (application/octet-stream) patch v3-0003

Here is an updated set of patches that use the newly proposed approach
for avoiding division-by-zero errors in pg_resetwal.

Nathan

Commits

pg_resetwal: Prevent division-by-zero errors
- f1a074b146c9 11.0 landed
Make WAL segment size configurable at initdb time.
- fc49e24fa69a 11.0 cited