Uses of Class
org.apache.lucene.search.grouping.TopGroups

Packages that use TopGroups

org.apache.lucene.search.grouping	This module enables search result grouping with Lucene, where hits with the same value in the specified single-valued group field are grouped together.
org.apache.lucene.search.join	This module supports index-time joins while searching, where joined documents are indexed as a single document block using IndexWriter.addDocuments(java.util.Collection).

Uses of TopGroups in org.apache.lucene.search.grouping

Methods in org.apache.lucene.search.grouping that return TopGroups

TopGroups<GROUP_VALUE_TYPE>	AbstractSecondPassGroupingCollector.getTopGroups(int withinGroupOffset)
TopGroups	BlockGroupingCollector.getTopGroups(Sort withinGroupSort, int groupOffset, int withinGroupOffset, int maxDocsPerGroup, boolean fillSortFields) Returns the grouped results.
static <T> TopGroups<T>	TopGroups.merge(TopGroups<T>[] shardGroups, Sort groupSort, Sort docSort, int docOffset, int docTopN) Merges an array of TopGroups, for example obtained from the second-pass collector across multiple shards.

Methods in org.apache.lucene.search.grouping with parameters of type TopGroups

static <T> TopGroups<T>

TopGroups.merge(TopGroups<T>[] shardGroups, Sort groupSort, Sort docSort, int docOffset, int docTopN) Merges an array of TopGroups, for example obtained from the second-pass collector across multiple shards.

Constructors in org.apache.lucene.search.grouping with parameters of type TopGroups

TopGroups(TopGroups<GROUP_VALUE_TYPE> oldTopGroups, Integer totalGroupCount)

Uses of TopGroups in org.apache.lucene.search.join

Methods in org.apache.lucene.search.join that return TopGroups

TopGroups<Integer>

BlockJoinCollector.getTopGroups(BlockJoinQuery query, Sort withinGroupSort, int offset, int maxDocsPerGroup, int withinGroupOffset, boolean fillSortFields) Return the TopGroups for the specified BlockJoinQuery.