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

- Packages that use DistinctValuesCollector
  Package | Description
  --- | ---
  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`.

- - ### Uses of DistinctValuesCollector in org.apache.lucene.search.grouping.function

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

  - ### Uses of DistinctValuesCollector in org.apache.lucene.search.grouping.term

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

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