http://heliosearch.org/download
Heliosearch v0.09 Features: o Heliosearch v0.09 is based on (and contains all features of) Lucene/Solr 4.10.2 + most of 4.10.3 o Distributed search support for the new faceted search module / JSON Facet API: http://heliosearch.org/json-facet-api/ o Automatic conversion of legacy field/range/query facets when facet.version=2 is passed. This includes support for the deprecated heliosearch syntax of facet.stat=facet_function and subfacet.parentfacet.type=facet_param. o New JSON Request API: http://heliosearch.org/heliosearch-solr-json-request-api/ Example: $ curl -XGET http://localhost:8983/solr/query -d ' { query : "*:*", filter : [ "author:brandon", "genre_s:fantasy" ], offset : 0, limit : 5, fields : ["title","author"], // we could also use the string form "title,author" sort : "sequence_i desc", facet : { // the JSON Facet API is nicely integrated as well avg_price : "avg(price)", top_authors : {terms : author} } }' This includes "smart JSON merging" including support for a mixed environment of normal request params and JSON objects / snippets. -Yonik http://heliosearch.org - native code faceting, facet functions, sub-facets, off-heap data