Re: postgres_fdw bug in 9.6

From: Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>
To: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
Cc: David Steele <david(at)pgmasters(dot)net>, Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: postgres_fdw bug in 9.6
Date: 2017-04-03 06:12:46
Message-ID: 6a546fa4-6e86-a5ef-8264-cb44d21ff8b6@lab.ntt.co.jp
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On 2017/04/01 1:32, Jeff Janes wrote:
> On Thu, Mar 23, 2017 at 5:20 AM, Etsuro Fujita
> <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp <mailto:fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>> wrote:
> Done. Attached is a new version of the patch.

> Is the fix for 9.6.3 going to be just a back port of this, or will it
> look different?

+1 for backporting; although that requires that GetForeignJoinPaths be
updated so that the FDW uses a new function to create an alternative
local join path (ie, CreateLocalJoinPath), that would make maintenance
of the code easy.

Best regards,
Etsuro Fujita

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