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Posted to java-user@lucene.apache.org by Maricris Villareal <ar...@gmail.com> on 2010/11/30 20:28:11 UTC
term vector - WITH_POSITIONS_OFFSETS vs YES in terms of search performance
Hi,
Could someone tell me the effect (if any) of having term vectors set to
WITH_POSITIONS_OFFSETS vs YES in terms of search performance? I did some
testing and the results were inconclusive. In one case,
WITH_POSITIONS_OFFSETS was searched faster than YES, in all others, it was
the reverse. Is the performance effect only at indexing time?
Thanks.
Maricris Villareal
Re: term vector - WITH_POSITIONS_OFFSETS vs YES in terms of search performance
Posted by Michael McCandless <lu...@mikemccandless.com>.
The performance impact should only be at indexing time, unless you
actually retrieve the vectors for some number of hits at search time.
Mike
On Tue, Nov 30, 2010 at 2:28 PM, Maricris Villareal <ar...@gmail.com> wrote:
> Hi,
>
> Could someone tell me the effect (if any) of having term vectors set to
> WITH_POSITIONS_OFFSETS vs YES in terms of search performance? I did some
> testing and the results were inconclusive. In one case,
> WITH_POSITIONS_OFFSETS was searched faster than YES, in all others, it was
> the reverse. Is the performance effect only at indexing time?
>
> Thanks.
>
> Maricris Villareal
>
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