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From "m.harig" <m.ha...@gmail.com>
Subject Re: remove duplicate when merging indexes
Date Tue, 10 Nov 2009 09:22:08 GMT

Thanks simon

    How I do get the unique ID ? will it be added to the index?



Simon Willnauer wrote:
> 
> You need some kind of unique ID for you documents like a primary key in a
> RDB.
> If you have something like that you can call
> IndexWriter#updateDocument(uniqueIDTerm, document) this will delete
> the old document and add the new one.
> 
> simon
> 
> On Tue, Nov 10, 2009 at 10:05 AM, m.harig <m.harig@gmail.com> wrote:
>>
>> hello all,
>>
>>   This is my situation ,  i've multiple indexes , for example , index1 ,
>> index2 , index3 ... i've to update the indexes every night . If i open my
>> IndexWriter create=false (since i want to update the existing index) ,
>>  am
>> getting duplicate documents appends with the existing indexes , anyone
>> help
>> how do i remove duplicate documents by updating the existing index??????
>> --
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>> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>>
>>
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> 
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> 
> 

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View this message in context: http://old.nabble.com/remove-duplicate-when-merging-indexes-tp26280244p26280473.html
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