question: @ Override public void postProcess ( ) throws IOException { super . compute ( ) ; for ( Map < String , StatsCollector [ ] > f : fieldFacetCollectors . values ( ) ) { for ( StatsCollector [ ] arr : f . values ( ) ) { for ( StatsCollector b : arr ) { b . compute ( ) ; } } } basicsAndFieldFacetsComputed = true ; final Filter filter = docs . getTopFilter ( ) ; if ( rangeFacets != null ) { processRangeFacets ( filter ) ; } if ( queryFacets != null ) { processQueryFacets ( filter ) ; } }
target:  Processes the query and range facets. Must be called if range and/or query facets are supported.