On Sat, Mar 14, 2009 at 8:38 AM, Niels Ott <n...@sfs.uni-tuebingen.de> wrote:
> For now, I'm interested in a possibility to speed up range queries. Does the
> performance of a range query depend on the length of contents in the field
> in question?

Usually the biggest factor is the number of terms in the range.  The
second biggest is the number of documents that term points to (i.e.
the number of documents containing that term).

For single-valued numeric or date fields, TrieRangeQuery in Lucene
trunk will speed up range queries.

-Yonik
http://www.lucidimagination.com

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