Re: plpgsql arrays - Mailing list pgsql-performance

From Tom Lane
Subject Re: plpgsql arrays
Date
Msg-id 18511.1238780333@sss.pgh.pa.us
Whole thread Raw
In response to Re: plpgsql arrays  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: plpgsql arrays  (Matthew Wakeling <matthew@flymine.org>)
List pgsql-performance
Simon Riggs <simon@2ndQuadrant.com> writes:
> On Fri, 2009-04-03 at 10:04 -0400, Tom Lane wrote:
>> I don't actually believe that a standard merge join algorithm will work
>> with an intransitive join condition ...

> I think it's a common enough problem that having a non-standard join
> algorithm written for that case would be interesting indeed.

Sounds like a great PhD thesis topic.

            regards, tom lane

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