Package | Description |
---|---|
org.apache.lucene.search.grouping.dv |
Support for grouping on
DocValues fields. |
org.apache.lucene.search.grouping.function |
Support for grouping by {org.apache.lucene.queries.function.ValueSource}.
|
org.apache.lucene.search.grouping.term |
Support for grouping by indexed terms via {org.apache.lucene.search.FieldCache}.
|
Modifier and Type | Class and Description |
---|---|
class |
DVAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead<?>>
A base implementation of
AbstractAllGroupHeadsCollector for retrieving
the most relevant groups when grouping on a indexed doc values field. |
Modifier and Type | Class and Description |
---|---|
class |
FunctionAllGroupHeadsCollector
An implementation of
AbstractAllGroupHeadsCollector for retrieving the most relevant groups when grouping
by ValueSource . |
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. |
Modifier and Type | Method and Description |
---|---|
static AbstractAllGroupHeadsCollector<?> |
TermAllGroupHeadsCollector.create(String groupField,
Sort sortWithinGroup)
Creates an
AbstractAllGroupHeadsCollector instance based on the supplied arguments. |
static AbstractAllGroupHeadsCollector<?> |
TermAllGroupHeadsCollector.create(String groupField,
Sort sortWithinGroup,
int initialSize)
Creates an
AbstractAllGroupHeadsCollector instance based on the supplied arguments. |
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