Re: Seq scan - Mailing list pgsql-general

From Stephan Szabo
Subject Re: Seq scan
Date
Msg-id 20020815123120.J88782-100000@megazone23.bigpanda.com
Whole thread Raw
In response to Seq scan  (Diogo Biazus <diogo@ikono.com.br>)
Responses Re: Seq scan  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
List pgsql-general
On Thu, 15 Aug 2002, Diogo Biazus wrote:

> Hi everybody.
> Im trying to execute a simple UPDATE query on a table with 450000 rows
> using an index in the where clause.
>
> Example:
> UPDATE table SET field = null WHERE field = 12345
> ( NOTICE: Field has an index )

If field is int8, you'll need to either quote the number or
cast it to int8 (either ::int8 or cast(12345 as int8) should work).


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