Date: Thu, 22 Jun 2017 13:22:21 -0400
From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Cc: Bruno Wolff III <bruno@wolff.to>, pgsql-bugs@postgresql.org
Subject: Re: Beta 10 parser error for CREATE STATISTICS IF NOT EXISTS
Message-ID: <20170622172221.qmudrzomu6iolznr@alvherre.pgsql>
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Amit Langote wrote:
> On 2017/06/21 11:02, Alvaro Herrera wrote:
> > Bruno Wolff III wrote:
> >> I'm not seeing an obvious error in my attempt to use CREATE STATISTICS IF
> >> NOT EXISTS. Given this is new, maybe there is a bug in the parser.
> > 
> > You're absolutely right, and this is a bug in the parser -- I probably
> > misplaced the IF NOT EXISTS clause while playing with Tomas' parser
> > changes.  Here's the fix.  I'm a bit troubled that this change doesn't
> > seem to affect any tests, so I'll add some before pushing.
> 
> I posted the same patch but with a test:
> 
> https://www.postgresql.org/message-id/38b7d52e-387a-0e47-7525-b8b654ca4bfb%40lab.ntt.co.jp

Pushed.

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


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