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From 齐保元 <qibaoy...@126.com>
Subject Re: how does lucene deal with intersection?
Date Sat, 21 Jul 2012 03:28:44 GMT
thank you,but what to do if i want to query "ratings" besides "cotent" at the same time.from
the page you provided i dont see how join would work out.


Michael McCandless <lucene@mikemccandless.com>编写:

>Maybe query time join?
>
>See http://www.searchworkings.org/blog/-/blogs/query-time-joining-in-lucene
>
>Mike McCandless
>
>http://blog.mikemccandless.com
>
>On Fri, Jul 20, 2012 at 5:58 AM, 齐保元 <qibaoyuan@126.com> wrote:
>> hi,
>>        I have two collections:the first collection has documents like 'docID,content',
and the other collection has documents like 'docID,ratings'.Is there any fast algorithm to
get the intersection between these two collections after search? I canot merge the fields
together for particular reasons.
>
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