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From "emerson cargnin" <>
Subject Re: Restricting the number of docs per search field
Date Tue, 28 Feb 2006 15:07:02 GMT
does anyone knows a solution for that?
I know theres a method that returns a TopDoc, but it needs a filter, and in
my case, Ill need the first 2 of each doc with the same value in a given

On 27/02/06, emerson cargnin <> wrote:
> Hi all
> Due a performance problem, I'm looking a way of restricting the docs
> returned based of the number of docs which a field has the same value. At
> the moment we just discard the docs if more than a X number for the same
> field, but I think it can be done by lucence, hence improving a lot the
> performance, as now it can return a hundred of docs for the the field value,
> when just the first 4-5 will be really used.
> thanks
> Emerson

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