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From Mike Klaas <>
Subject Re: Performance improvements using writer.delete vs reader.delete
Date Fri, 03 Aug 2007 18:28:08 GMT

On 3-Aug-07, at 3:27 AM, Mark Miller wrote:

> Also, IndexWriter probably buffers better than you would. If you  
> buffer a delete with IndexWriter and then add a document that would  
> be removed by that delete right after, when the buffered deletes  
> are flushed, your latest doc will not be removed. Its unlikely your  
> own buffer system would work so well.

Is it?  ISTM that any sane buffering system would account for that case.


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