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## 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.

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.
`protected TopGroups<?>` | `GroupingSearch.groupByDocBlock(IndexSearcher searcher, Filter filter, Query query, int groupOffset, int groupLimit)`
`protected TopGroups` | `GroupingSearch.groupByFieldOrFunction(IndexSearcher searcher, Filter filter, Query query, int groupOffset, int groupLimit)`
`static
`<T> TopGroups<T>`
` | `TopGroups.merge(TopGroups<T>[] shardGroups, Sort groupSort, Sort docSort, int docOffset, int docTopN, TopGroups.ScoreMergeMode scoreMergeMode)` Merges an array of TopGroups, for example obtained from the second-pass collector across multiple shards.
`
`<T> TopGroups<T>`
` | `GroupingSearch.search(IndexSearcher searcher, Filter filter, Query query, int groupOffset, int groupLimit)` Executes a grouped search.
`
`<T> TopGroups<T>`
` | `GroupingSearch.search(IndexSearcher searcher, Query query, int groupOffset, int groupLimit)` Executes a grouped search.

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, TopGroups.ScoreMergeMode scoreMergeMode)` 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)`

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