Re: Collation versioning

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Cc: Christoph Berg <myon(at)debian(dot)org>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Collation versioning
Date: 2019-10-16 04:33:34
Message-ID: CA+hUKG+GeQZrhBjLjTsuu2XoMLF6_HDbF_kHLKSWP1TM7b2M7Q@mail.gmail.com
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On Tue, Oct 15, 2019 at 5:39 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> Here's a version with a small note added to the documentation. I'm
> planning to commit this tomorrow.

Done.

It's not much, but it's a start. Some things to do:

* handle default collation (probably comes with CF entry 2256?)
* preserve versions of initdb-created collations in pg_upgrade
* ditch collversion and ALTER ... REFRESH VERSION and start tracking
versions dependencies per-index (etc)

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