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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: Grouping without block indexing
Date Wed, 20 Feb 2013 17:41:43 GMT
Just use the 2-pass grouping if you can't index your groups as a block of docs.

See http://lucene.apache.org/core/4_1_0/grouping/org/apache/lucene/search/grouping/package-summary.html
for examples...

Mike McCandless

http://blog.mikemccandless.com

On Wed, Feb 20, 2013 at 2:23 AM, Ramprakash Ramamoorthy
<youngestachiever@gmail.com> wrote:
> Dear all,
>
>          I read from this page
> http://lucene.apache.org/core/4_1_0/grouping/index.html that, grouping is
> possible only when I do a block index and place a binary marker at the end
> of each block.
>
>          This totally isn't usable in our use case because we have random
> data coming in. So is there a way I can achieve grouping without block
> indexing based on the group field? Thanks in advance.
>
> --
> With Thanks and Regards,
> Ramprakash Ramamoorthy,
> India
> +91 9626975420

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