Factor out the collector used by ReRankQParserPlugin so that similar reranking queries (e.g. SOLR-8542) can use the same collector.
reduce code duplication in ReRankQParserPlugin.ReRankCollector.topDocs
Integrate Learning to Rank into Solr
oops, unintentionally uploaded only half the patch, here's all of it.
Commit 1d2be1df7ba29f6efd9b2f55990bb193bf718f3c in lucene-solr's branch refs/heads/master from Christine Poerschke
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=1d2be1d ]
SOLR-9567: Make ReRankQParserPlugin's private ReRankCollector a public class of its own. (Christine Poerschke)
Commit d195f7ad0e9f635673a519ba7c48a191e501a723 in lucene-solr's branch refs/heads/branch_6x from Christine Poerschke
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=d195f7a ]