Re: Query does not use index - Mailing list pgsql-novice

From Martin Hampl
Subject Re: Query does not use index
Date
Msg-id 63684DAC-9B88-11D8-9140-000393674318@gmx.de
Whole thread Raw
In response to Re: Query does not use index  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-novice
Am 01.05.2004 um 17:48 schrieb Tom Lane:

> Martin Hampl <Martin.Hampl@gmx.de> writes:
>> Am 30.04.2004 um 17:52 schrieb Tom Lane:
>>> It could be that this table has a lot of empty pages near the front,
>
>> I never deleted anything from this database, but it might be that I
>> dropped some of the tables a couple of times when populating the
>> database. Also 'copy from' failed a couple of times. Can that have the
>> same effect?
>
> A failed copy-in would leave a dead row for each input line that it was
> able to process before hitting the error.  So potentially that could
> account for a lot of dead rows.  I think there is a hint on the COPY
> reference page suggesting that you VACUUM in such a situation ...

There is. Well...

Regards,
Martin


pgsql-novice by date:

Previous
From: Tom Lane
Date:
Subject: Re: Query does not use index
Next
From: Robert Morgan
Date:
Subject: relation does not exist