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Re: join ordering via Simulated Annealing - Mailing list pgsql-hackers

From Adriano Lange
Subject Re: join ordering via Simulated Annealing
Date
Msg-id 4B32CB30.3070100@gmail.com
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In response to join ordering via Simulated Annealing  (Jan Urbański <wulczer@wulczer.org>)
List pgsql-hackers
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Em 22-12-2009 22:23, Jan Urbański escreveu:
>  o) the initial state is not really a random plan, it's usualy a
> left-deep tree (and is very inefficient) and this might skew results.

Maybe a QuickPick + SA.
http://www.springerlink.com/content/garn64gt61ju5xfa/
http://portal.acm.org/citation.cfm?doid=1559845.1559889


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Adriano Lange

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