Horton

Re: multi-install PostgresNode fails with older postgres versions

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Mark Dilger <mark.dilger@enterprisedb.com>, Jehan-Guillaume de Rorthais <jgdr@dalibo.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2021-04-22T06:52:28Z
Lists: pgsql-hackers 
On Wed, Apr 21, 2021 at 10:04:40AM -0400, Andrew Dunstan wrote:
> Here's a patch with these things attended to.

Thanks.  Reading through it, that seems pretty much fine to me.  I
have not spent time checking _version_cmp in details though :)
--
Michael

Commits

  1. Teach PostgresVersion all the ways to mark non-release code

  2. Make PostgresNode version aware

  3. Avoid unfortunate IPC::Run path caching in PostgresNode

  4. Change pg_ctl to detect server-ready by watching status in postmaster.pid.