From: | "Bjorn T Johansen" <btj(at)havleik(dot)no> |
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To: | pgsql-general(at)postgresql(dot)org |
Subject: | Seq scan of table? |
Date: | 2003-09-05 06:08:07 |
Message-ID: | 58940.193.212.14.12.1062742087.squirrel@www.havleik.no |
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Thread: | |
Lists: | pgsql-general pgsql-performance |
I am trying to tune my database and I discovered one select that does a
seq scan on a table but I can't see why... All the join fields are indexed
and I am returning just one record, so no sort is done.
Does it just pick seq scan for the heck of it or is it a reason?
Regards,
BTJ
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Bjørn T Johansen (BSc,MNIF)
Executive Manager
btj(at)havleik(dot)no Havleik Consulting
Phone : +47 67 54 15 17 Conradisvei 4
Fax : +47 67 54 13 91 N-1338 Sandvika
Cellular : +47 926 93 298 http://www.havleik.no
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"The stickers on the side of the box said "Supported Platforms: Windows
98, Windows NT 4.0,
Windows 2000 or better", so clearly Linux was a supported platform."
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