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

Packages that use SearchGroup

Package	Description
org.apache.lucene.search.grouping	Grouping.
org.apache.lucene.search.grouping.function	Support for grouping by ValueSource.
org.apache.lucene.search.grouping.term	Support for grouping by indexed terms via DocValues.

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

Subclasses of SearchGroup in org.apache.lucene.search.grouping

Modifier and Type	Class and Description
class	CollectedSearchGroup<T> Expert: representation of a group in AbstractFirstPassGroupingCollector, tracking the top doc and FieldComparator slot.

Fields in org.apache.lucene.search.grouping with type parameters of type SearchGroup

Modifier and Type	Field and Description
private java.util.Collection<SearchGroup<GROUP_VALUE_TYPE>>	AbstractSecondPassGroupingCollector.groups
java.util.Iterator<SearchGroup<T>>	SearchGroup.ShardIter.iter

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

Modifier and Type	Method and Description
SearchGroup<T>	SearchGroup.ShardIter.next()

Methods in org.apache.lucene.search.grouping that return types with arguments of type SearchGroup

Modifier and Type	Method and Description
java.util.Collection<SearchGroup<GROUP_VALUE_TYPE>>	AbstractFirstPassGroupingCollector.getTopGroups(int groupOffset, boolean fillFields) Returns top groups, starting from offset.
java.util.Collection<SearchGroup<T>>	SearchGroup.GroupMerger.merge(java.util.List<java.util.Collection<SearchGroup<T>>> shards, int offset, int topN)
static <T> java.util.Collection<SearchGroup<T>>	SearchGroup.merge(java.util.List<java.util.Collection<SearchGroup<T>>> topGroups, int offset, int topN, Sort groupSort) Merges multiple collections of top groups, for example obtained from separate index shards.

Method parameters in org.apache.lucene.search.grouping with type arguments of type SearchGroup

Modifier and Type	Method and Description
java.util.Collection<SearchGroup<T>>	SearchGroup.GroupMerger.merge(java.util.List<java.util.Collection<SearchGroup<T>>> shards, int offset, int topN)
static <T> java.util.Collection<SearchGroup<T>>	SearchGroup.merge(java.util.List<java.util.Collection<SearchGroup<T>>> topGroups, int offset, int topN, Sort groupSort) Merges multiple collections of top groups, for example obtained from separate index shards.

Constructor parameters in org.apache.lucene.search.grouping with type arguments of type SearchGroup

Constructor and Description
AbstractSecondPassGroupingCollector(java.util.Collection<SearchGroup<GROUP_VALUE_TYPE>> groups, Sort groupSort, Sort withinGroupSort, int maxDocsPerGroup, boolean getScores, boolean getMaxScores, boolean fillSortFields)
ShardIter(java.util.Collection<SearchGroup<T>> shard, int shardIndex)

Uses of SearchGroup in org.apache.lucene.search.grouping.function

Constructor parameters in org.apache.lucene.search.grouping.function with type arguments of type SearchGroup

Constructor and Description
FunctionDistinctValuesCollector(java.util.Map<?,?> vsContext, ValueSource groupSource, ValueSource countSource, java.util.Collection<SearchGroup<MutableValue>> groups)
FunctionSecondPassGroupingCollector(java.util.Collection<SearchGroup<MutableValue>> searchGroups, Sort groupSort, Sort withinGroupSort, int maxDocsPerGroup, boolean getScores, boolean getMaxScores, boolean fillSortFields, ValueSource groupByVS, java.util.Map<?,?> vsContext) Constructs a FunctionSecondPassGroupingCollector instance.

Uses of SearchGroup in org.apache.lucene.search.grouping.term

Constructor parameters in org.apache.lucene.search.grouping.term with type arguments of type SearchGroup

Constructor and Description
TermDistinctValuesCollector(java.lang.String groupField, java.lang.String countField, java.util.Collection<SearchGroup<BytesRef>> groups) Constructs TermDistinctValuesCollector instance.
TermSecondPassGroupingCollector(java.lang.String groupField, java.util.Collection<SearchGroup<BytesRef>> groups, Sort groupSort, Sort withinGroupSort, int maxDocsPerGroup, boolean getScores, boolean getMaxScores, boolean fillSortFields)