http://heliosearch.org/download
Heliosearch v0.08 Features:
o Heliosearch v0.08 is based on (and contains all features of)
Lucene/Solr 4.10.2
o Streaming Aggregations over search results API:
http://heliosearch.org/streaming-aggregation-for-solrcloud/
o Optimized request logging, and added a logLimit request parameter
that limits the size of logged request parameters
o A new faceted search module to more easily support future search features
o A JSON Facet API to more naturally express Facet Statistics and
Nested Sub-Facets
http://heliosearch.org/json-facet-api/
Example:
curl http://localhost:8983/solr/query -d 'q=*:*&
json.facet={
categories:{
terms:{ // terms facet creates a bucket for each indexed term
in the field
field : cat,
facet:{
avg_price : "avg(price)", // average price per bucket
num_manufacturers : "unique(manu)", // number of unique
manufacturers per bucket
my_subfacet: {terms: {...}} // do a sub-facet for every bucket
}
}
}
}
'
-Yonik
http://heliosearch.org - native code faceting, facet functions,
sub-facets, off-heap data
