Package | Description |
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org.apache.lucene.search.grouping |
Grouping.
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Modifier and Type | Class and Description |
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private static class |
AllGroupHeadsCollector.ScoringGroupHeadsCollector<T>
Specialized implementation for sorting by score
|
private static class |
AllGroupHeadsCollector.SortingGroupHeadsCollector<T>
General implementation using a
FieldComparator to select the group head |
Modifier and Type | Method and Description |
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static <T> AllGroupHeadsCollector<T> |
AllGroupHeadsCollector.newCollector(GroupSelector<T> selector,
Sort sort)
Create a new AllGroupHeadsCollector based on the type of within-group Sort required
|