Re: ALTER EXTENSION ... UPGRADE;

From: "David E(dot) Wheeler" <david(at)kineticode(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ALTER EXTENSION ... UPGRADE;
Date: 2010-12-10 22:22:26
Message-ID: C53259D0-08C1-4242-92CA-AC0D068FD32B@kineticode.com
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On Dec 10, 2010, at 1:55 PM, Josh Berkus wrote:

> I'd say that for anything in /contrib, it gets a new version with each
> major version of postgresql, but not with each minor version. Thus,
> say, dblink when 9.1.0 is release would be dblink 9.1-1. If in 9.1.4 we
> fix a bug in dblink, then it becomes dblink 9.1-2.

Please don't add "-" to version numbers.

> This is confusing from a version number perpsective, but it prevents
> admins from having to run extension upgrades when nothing has changed.
>
> The alternative would be to match postgresql minor version numbering
> exactly, and then come up with some way to have a "no-op" upgrade in the
> frequent cases where the contrib module isn't changed during a minor
> release. This would also require some kind of "upgrade all" command for
> contrib.

+1

David

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