Hi, I'm wondering if you mean Elasticsearch's org.apache.lucene.search.grouping.CollapsingTopDocsCollector. Elasticsearch 6.4.0, the latest version, is shipped with this class. https://github.com/elastic/elasticsearch/tree/v6.4.0/server/src/main/java/org/apache/lucene/search/grouping
I'm not sure if Lucene had been having such Collector class so far. Regards, Tomoko 2018年8月20日(月) 19:07 alex stark <alex.st...@zoho.com>: > > In Lucene 7.x, CollapsingTopDocsCollector is removed, is there any > replacement of it? -- Tomoko Uchida --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org