Re: PostgreSQL runs a query much slower than BDE and MySQL

From: Markus Schaber <schabi(at)logix-tt(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: PostgreSQL runs a query much slower than BDE and MySQL
Date: 2006-08-17 10:11:49
Message-ID: 44E440E5.4060304@logix-tt.com
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Hi, Peter,

Peter Hardman wrote:

>> BTW, are you *sure* you are testing PG 8.1? The "Subquery Scan f2" plan
>> node looks unnecessary to me, and I'd have expected 8.1 to drop it out.
>> 8.0 and before would have left it in the plan though. This doesn't make
>> all that much difference performance-wise in itself, but it does make me
>> wonder what you are testing.
>
> Yes, the executables all say version 8.1.3.6044

Would you mind to look at the output of "select version();", too?

I ask this because I stumbled over it myself, that I had installed the
correct postgresql and psql versions, but accidentally connected to a
different database installation due to strange environment and script
settings...

Thanks,
Markus

--
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf. | Software Development GIS

Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org

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