## Uses of Class
org.apache.lucene.search.grouping.AbstractDistinctValuesCollector

Packages that use AbstractDistinctValuesCollector
Package | Description
--- | ---
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}.

### Uses of AbstractDistinctValuesCollector in org.apache.lucene.search.grouping.function

Subclasses of AbstractDistinctValuesCollector in org.apache.lucene.search.grouping.function
Modifier and Type | Class and Description
--- | ---
`class` | `FunctionDistinctValuesCollector` Function based implementation of `AbstractDistinctValuesCollector`.

### Uses of AbstractDistinctValuesCollector in org.apache.lucene.search.grouping.term

Subclasses of AbstractDistinctValuesCollector in org.apache.lucene.search.grouping.term
Modifier and Type | Class and Description
--- | ---
`class` | `TermDistinctValuesCollector` A term based implementation of `AbstractDistinctValuesCollector` that relies on `SortedDocValues` to count the distinct values per group.