Re: hash aggregation - Mailing list pgsql-performance

From Ondrej Ivanič
Subject Re: hash aggregation
Date
Msg-id CAM6mieJT5tyMz0kgESUEgNSvNBhdcoBCPSX5X_WFW6Rs2HugQg@mail.gmail.com
Whole thread Raw
In response to Re: hash aggregation  (Korisk <Korisk@yandex.ru>)
Responses Re: hash aggregation
List pgsql-performance
Hi,

On 12 October 2012 15:14, Korisk <Korisk@yandex.ru> wrote:
> Strange situation.
> After indexscan enabling the cost is seriously decreased.

You can not really disable any scan method. enable_xxx = off just sets
very high cost (=10000000000) for that operation.

--
Ondrej Ivanic
(ondrej.ivanic@gmail.com)
(http://www.linkedin.com/in/ondrejivanic)


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