Re: Running update in chunks? - Mailing list pgsql-general

From Tim Uckun
Subject Re: Running update in chunks?
Date
Msg-id CAGuHJrM8AU_VmMzPcCWRxJAhbmppw=5SMVaYoLRxD2dN_rkWPg@mail.gmail.com
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In response to Re: Running update in chunks?  (Jeff Janes <jeff.janes@gmail.com>)
Responses Re: Running update in chunks?  (Richard Huxton <dev@archonet.com>)
Re: Running update in chunks?  (Richard Huxton <dev@archonet.com>)
List pgsql-general
>
> What if you do:
> alter table cars.imports set (fillfactor=50);
> Before the vacuum full, and then try the update again?


This makes a dramatic difference when combined with a vacuum.

UPDATE 98834
Time: 3408.210 ms

Ten times faster!


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