Re: Help with Query Tuning

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От Reid Thompson
Тема Re: Help with Query Tuning
Дата
Msg-id 4D8366AD.70001@ateb.com
обсуждение исходный текст
Ответ на Re: Help with Query Tuning  (Adarsh Sharma <adarsh.sharma@orkash.com>)
Список pgsql-performance
On 03/18/2011 12:17 AM, Adarsh Sharma wrote:
> Thanks , it works now ..:-)
>
> Here is the output :
>
> pdc_uima=# SELECT count(*)  from page_content WHERE publishing_date like '%2010%' and
> pdc_uima-# content_language='en' and content is not null and isprocessable = 1 and
> pdc_uima-# to_tsvector('english',content) @@ to_tsquery('english','Mujahid' || ' | '
> pdc_uima(# || 'jihad' || ' | ' || 'Militant' || ' | ' || 'fedayeen' || ' | '
> pdc_uima(# || 'insurgent' || ' | ' || 'terrORist' || ' | ' || 'cadre' || ' | '
> pdc_uima(# || 'civilians' || ' | ' || 'police' || ' | ' || 'cops' || 'crpf' || ' | '
> pdc_uima(# || 'defence' || ' | ' || 'dsf' || ' | ' || 'ssb' );
>
>   count
> --------
>   137193
> (1 row)
>
> Time: 195441.894 ms

what is the type/content for column publishing_date?
based on what you show above, I assume it's text? -- if so, whats the format of the date string?


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