Re: Odd plan shown in src/backend/optimizer/README

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Odd plan shown in src/backend/optimizer/README
Date: 2017-01-23 14:39:10
Message-ID: 22499.1485182350@sss.pgh.pa.us
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Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp> writes:
> This seems odd to me; we would not need the bottom-level Nestloop.
> Attached is a small patch for fixing that.

Pushed, thanks.

regards, tom lane

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