Re: join ordering via Simulated Annealing

Adriano Lange <alange0001@gmail.com>

From: Adriano Lange <alange0001@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2009-12-24T02:00:16Z
Lists: pgsql-hackers
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