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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: RangeFilter performance problem using MultiReader
Date Fri, 10 Apr 2009 15:03:30 GMT
On Fri, Apr 10, 2009 at 10:48 AM, Michael McCandless
<lucene@mikemccandless.com> wrote:
> Unfortunately, in Lucene 2.4, any query that needs to enumerate Terms
> (Prefix, Wildcard, Range, etc.) has poor performance on Multi*Readers.

Do we know why this is, and if it's fixable (the MultiTermEnum, not
the higher level query objects)?  Is it simply the maintenance of the
priority queue, or something else?

-Yonik
http://www.lucidimagination.com

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