Re: index not being used. Why?

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От Gerardo Herzig
Тема Re: index not being used. Why?
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Msg-id 45F18DC7.9050805@fmed.uba.ar
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Ответ на Re: index not being used. Why?  (Tom Lane <tgl@sss.pgh.pa.us>)
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Someday i will ask some question that will makes you think a little 
more. You'll see.
I will populate the tables and redo the explain.

Thanks dudes!!
Gerardo

>Gerardo Herzig <gherzig@fmed.uba.ar> writes:
>  
>
>>Watch the last row of the explain command. It makes a sequential scan on the pages table, like it is not using the
indexon the "id" field.
 
>>The result itself is OK, but i will populate the tables so i think that later that sequential scan would be a
problem.
>>    
>>
>
>Why do you think that the plans won't change when the tables get bigger?
>
>            regards, tom lane
>
>
>  
>



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