Package | Description |
---|---|
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.
|
Modifier and Type | Class and Description |
---|---|
class |
TermFirstPassGroupingCollector
Concrete implementation of
AbstractFirstPassGroupingCollector that groups based on
field values and more specifically uses FieldCache.StringIndex
to collect groups. |