Re: Using LIKE expression problem..

From: "Michael Ryan S(dot) Puncia" <mpuncia(at)census(dot)gov(dot)ph>
To: "'Christopher Kings-Lynne'" <chriskl(at)familyhealth(dot)com(dot)au>, "'Michael Ryan S(dot) Puncia'" <mpuncia(at)census(dot)gov(dot)ph>
Cc: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Using LIKE expression problem..
Date: 2004-05-12 08:17:36
Message-ID: 200405120804.i4C84gh9004444@mail.census.gov.ph
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Sorry .. I am a newbie and I don't know :(
How can I know that I am in C locale ?
How can I change my database to use C locale?

-----Original Message-----
From: pgsql-performance-owner(at)postgresql(dot)org
[mailto:pgsql-performance-owner(at)postgresql(dot)org] On Behalf Of Christopher
Kings-Lynne
Sent: Wednesday, May 12, 2004 3:59 PM
To: Michael Ryan S. Puncia
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: [PERFORM] Using LIKE expression problem..

Are you in a non-C locale?

Chris

Michael Ryan S. Puncia wrote:

> Yes , I already do that but the same result .. LIKE uses seq scan
>
> -----Original Message-----
> From: pgsql-performance-owner(at)postgresql(dot)org
> [mailto:pgsql-performance-owner(at)postgresql(dot)org] On Behalf Of Christopher
> Kings-Lynne
> Sent: Wednesday, May 12, 2004 2:48 PM
> To: Michael Ryan S. Puncia
> Cc: pgsql-performance(at)postgresql(dot)org
> Subject: Re: [PERFORM] Using LIKE expression problem..
>
>
>>In the query plan ..it uses seq scan rather than index scan .. why ? I
>>have index on lastname, firtname.
>
>
> Have you run VACUUM ANALYZE; on the table recently?
>
> Chris
>
>
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