Re: Performance improvement for joins where outer side is unique

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Performance improvement for joins where outer side is unique
Date: 2017-04-08 02:23:31
Message-ID: 2195.1491618211@sss.pgh.pa.us
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David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> writes:
[ unique_joins_2017-04-07b.patch ]

It turned out that this patch wasn't as close to committable as I'd
thought, but after a full day of whacking at it, I got to a place
where I thought it was OK. So, pushed.

[ and that's a wrap for v10 feature freeze, I think ]

regards, tom lane

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