Re: proposal: a validator for configuration files
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-hackers@postgresql.org
Date: 2011-07-19T15:58:54Z
Lists: pgsql-hackers
Josh Berkus <josh@agliodbs.com> writes: > Hmmm. As someone who often deploys pg.conf changes as part of a > production code rollout, I actually like the "atomic" nature of updating > postgresql.conf -- that is, all your changes succeed, or they all fail. If we actually *had* that, I'd agree with you. The problem is that it appears that we have such a behavior, but it fails to work that way in corner cases. My proposal is aimed at making the corner cases less corner-y, by adopting a uniform rule that each backend adopts all the changes it can. regards, tom lane