Re: JDBC driver build 215 slow when index contains column

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От Roland Walter
Тема Re: JDBC driver build 215 slow when index contains column
Дата
Msg-id 422EC44A.3050106@mosaic-ag.com
обсуждение исходный текст
Ответ на JDBC driver build 215 slow when index contains column of type BIGINT  (Roland Walter <rwa@mosaic-ag.com>)
Список pgsql-jdbc
Roland Walter schrieb:

...

>
> I use setLong() to set the value of bc_id, but the update
> is slow, as the index on bigint does not get used.
>
> Changing the JDBC-driver to build 310 increases the speed dramatically:
> 160 updates with build 215 consumed more than 10 minutes, with build 310
> just about 3 seconds.

...

Forgot to mention that the table contains about 1.5 million rows.


--
Roland Walter
MOSAIC SOFTWARE AG
Telefon: 02225/882-411 Fax: 02225/882-201
http://www.mosaic-ag.com


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