Re: PG10 transition tables, wCTEs and multiple operations on the same table

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Kevin Grittner <kgrittn(at)gmail(dot)com>, Marko Tiikkaja <marko(at)joh(dot)to>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: PG10 transition tables, wCTEs and multiple operations on the same table
Date: 2017-06-05 14:19:02
Message-ID: CA+TgmoZDmOCkoNQLm4gTTUWKWGaeyjr=tbfUpcGABhzKidBzKQ@mail.gmail.com
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On Mon, Jun 5, 2017 at 10:15 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> I'm starting to like the approach of reverting the entire transition
>> tables patch. Failing to consider the possibility of a plan with
>> multiple ModifyTable nodes seems like a pretty fundamental design
>> mistake, and I'm not eager either to ship this with that broken or try
>> to fix it at this stage of the release cycle.
>
> Postponing the feature to v11 might be a viable solution. We don't
> have any other major work that depends on it do we?

I don't think anything that depends on it was committed to v10.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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