Horton

Re: Allow an alias to be attached directly to a JOIN ... USING

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Fabien COELHO <coelho@cri.ensmp.fr>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-09-17T17:37:42Z
Lists: pgsql-hackers 
On 2019-Aug-01, Thomas Munro wrote:

> Indeed, that seems like a problem, and it's a good question.  You can
> see this on unpatched master with SELECT x.filler FROM
> (pgbench_tellers AS t JOIN b USING (bid)) AS x.

I'm not sure I understand why that problem is a blocker for this patch.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Allow an alias to be attached to a JOIN ... USING

  2. Add p_names field to ParseNamespaceItem