Solr 4.10 has added a {!terms} query that should speed up these cases.
Benchmarks here:
http://heliosearch.org/solr-terms-query/
-Yonik
http://heliosearch.org - native code faceting, facet functions,
sub-facets, off-heap data
On Tue, Aug 19, 2014 at 2:57 PM, SolrUser1543 <osta...@gmail.com> wrote:
> I am using Solr to perform search for finding similar pictures.
>
> For this purpose, every image indexed as a set of descriptors ( descriptor
> is a string of 6 chars ) .
> Number of descriptors for every image may vary ( from few to many thousands)
>
> When I want to search for a similar image , I am extracting the descriptors
> from it and create a query like :
> MyImage:( desc1 desc2 ... desc n )
>
> Number of descriptors in query may also vary. Usual it is about 1000.
>
> Of course performance of this query very bad and may take few minutes to
> return .
>
> Any ideas for performance improvement ?
>
> P.s I also tried to use lire , but it is not fits my use case.
