On Sat, Nov 11, 2017 at 12:46 AM, Bossart, Nathan wrote:
> Allowing changes to the WAL segment size during pg_upgrade seems like a
> nice way to avoid needing a dump and load, so I would like to propose
> adding support for this. I'd be happy to submit patches for this in the
> next commitfest.
Hi hackers,
The thread for the recent change to allow setting the WAL segment size at
initdb time [0] included a bit of discussion regarding pg_upgrade [1],
where it was suggested that relaxing an error check (presumably in
check_control_data()) might be enough to upgrade servers to a different WA