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 . |
Modifier and Type | Method and Description |
---|---|
abstract FirstPassGroupingCollector<T> |
Grouper.getFirstPassCollector(Sort sort,
int count)
Create a first-pass collector
|
Modifier and Type | Class and Description |
---|---|
class |
FunctionFirstPassGroupingCollector
Concrete implementation of
FirstPassGroupingCollector that groups based on
ValueSource instances. |
Modifier and Type | Method and Description |
---|---|
FirstPassGroupingCollector<MutableValue> |
FunctionGrouper.getFirstPassCollector(Sort sort,
int count) |
Modifier and Type | Class and Description |
---|---|
class |
TermFirstPassGroupingCollector
Concrete implementation of
FirstPassGroupingCollector that groups based on
field values and more specifically uses SortedDocValues
to collect groups. |
Modifier and Type | Method and Description |
---|---|
FirstPassGroupingCollector<BytesRef> |
TermGrouper.getFirstPassCollector(Sort sort,
int count) |
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