Re: [HACKERS] Optimizer is fixed, and faster

From: Vadim Mikheev <vadim(at)krs(dot)ru>
To: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
Cc: Ryan Bradetich <rbrad(at)hpb50023(dot)boi(dot)hp(dot)com>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Optimizer is fixed, and faster
Date: 1999-02-15 02:23:10
Message-ID: 36C7850E.9C1F386F@krs.ru
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Bruce Momjian wrote:
>
> This is exactly what I need. My testing is very limited. I basically
> test the functionality, but not real-world samples. I am still working.
> I will let everyone know when I am done, and you can throw any queries
> at it.
>
> Was there a speedup with the new optimizer? Was the new plan faster?
> The new optimizer uses 'cost' much more reliably. I hope our cost
> estimates for various join types is accurate.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
No. It's ok for netsloop only.

Vadim

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