Re: atrocious update performance - Mailing list pgsql-performance

From Rosser Schwarz
Subject Re: atrocious update performance
Date
Msg-id 001a01c40ae4$1cdd4160$2500fa0a@CardServices.TCI.com
Whole thread Raw
In response to Re: atrocious update performance  ("Aaron Werman" <awerman2@hotmail.com>)
Responses Re: atrocious update performance
List pgsql-performance
> You can create a new table using 'create table as' to produce your
> target results. This is real fast ...
> I often see 2 orders of magnitude improvement doing this, and no
> need to vacuum.

Indeed:

"Query returned successfully with no result in 582761 ms."

Though I must say, ten minutes is nominally more than two orders of
mangitude performance improvement, versus several days.

Many thanks, Aaron.

/rls

--
Rosser Schwarz
Total Card, Inc.


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