From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <rhaas@postgresql.org>
Cc: pgsql-committers@postgresql.org
Subject: Re: pgsql: Fix mistaken failure to allow parallelism in corner case.
Date: Fri, 27 Oct 2017 10:19:34 -0400
Message-ID: <4035.1509113974@sss.pgh.pa.us> (raw)
In-Reply-To: <E1e85NG-0000aW-4d@gemulon.postgresql.org>
References: <E1e85NG-0000aW-4d@gemulon.postgresql.org>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-committers>
Robert Haas <rhaas@postgresql.org> writes:
> Fix mistaken failure to allow parallelism in corner case.
You can't insert fields into the middle of a widely-known struct
in the back branches. In v10, this broke ABI compatibility for
any extension touching estate->es_query_dsa, which seems unlikely
to be the empty set.
regards, tom lane
--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-committers@postgresql.org
Cc: tgl@sss.pgh.pa.us, rhaas@postgresql.org
Subject: Re: pgsql: Fix mistaken failure to allow parallelism in corner case.
In-Reply-To: <4035.1509113974@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox