Displaying 1 result from an estimated 1 matches for "xxx_lower_bound".
2013 Aug 25
2
Backend for Lucene format indexes-How to get doclength
...ojectIdeas#BackendforLuceneformatindexes.
> until now, fewer features supported, includes:
> 1. Single term search.
> 2. 'AND' search supported, but performance needed to be optimize.
> 3. Multiple segments.
> 4. Doc length. Using .nrm instead.
>
> Additonally:
> 1. xxx_lower_bound, xxx_upper_bound, total doc length are not supported.
> These datas are not exsits in Lucene backend, I'v used constant to instead,
> so the search results may be not good.
You should simply not define these methods for your backend - Xapian has
fall-back versions (used for inmemory) whi...