Re: Checking = with timestamp field is slow - Mailing list pgsql-performance

From Michael Glaesemann
Subject Re: Checking = with timestamp field is slow
Date
Msg-id 4704C044-2F05-11D9-BE4A-000A95C88220@myrealbox.com
Whole thread Raw
In response to Re: Checking = with timestamp field is slow  (Michael Glaesemann <grzm@myrealbox.com>)
Responses Re: Checking = with timestamp field is slow
List pgsql-performance
On Nov 5, 2004, at 5:14 PM, Michael Glaesemann wrote:

>
> On Nov 5, 2004, at 4:16 PM, Antony Paul wrote:
>> where today::date = '2004-11-05';
>>
>> This is the only condition in the query. There is a btree index on the
>> column today.
>> Is there any way to optimise it.
>
> I'm sure others out there have better ideas, but you might want to try
>
> where current_date = date '2004-11-05'

Ach! just re-read that. today is one of your columns! Try

where today::date = date '2004-11-05'


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