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 | Class and Description |
---|---|
class |
AbstractAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead>
This collector specializes in collecting the most relevant document (group head) for each group that match the query.
|
Modifier and Type | Field and Description |
---|---|
GH |
AbstractAllGroupHeadsCollector.TemporalResult.groupHead |
Modifier and Type | Class and Description |
---|---|
class |
FunctionAllGroupHeadsCollector.GroupHead
Holds current head document for a single group.
|
Modifier and Type | Class and Description |
---|---|
class |
TermAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead<?>>
A base implementation of
AbstractAllGroupHeadsCollector for retrieving the most relevant groups when grouping
on a string based group field. |
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