FilterCollector call CollectorFilterable.matches(int) determine docId if hit or not.CollectorFilterable build pluginPostFilter). create CollectorFilterQuery(not use query cache)
add solrconfig.xml<queryParser name="cf" class="org.vootoo.search.CollectorFilterQParserPlugin"/>
example:
fq={!PostFilter and FilterCollector filter docIdCollectorFilterablein=(x, y, z)NOT CollectorFilterableCopyright © 2016 vootoo. All rights reserved.