## Uses of Class
org.apache.lucene.facet.search.IntRollupFacetsAggregator

Packages that use IntRollupFacetsAggregator
Package | Description
--- | ---
org.apache.lucene.facet.search | Facets search code.

### Uses of IntRollupFacetsAggregator in org.apache.lucene.facet.search

Subclasses of IntRollupFacetsAggregator in org.apache.lucene.facet.search
Modifier and Type | Class and Description
--- | ---
`class` | `CachedOrdsCountingFacetsAggregator` A `FacetsAggregator` which updates categories values by counting their occurrences in matching documents.
`class` | `CountingFacetsAggregator` A `FacetsAggregator` which counts the number of times each category appears in the given set of documents.
`class` | `FastCountingFacetsAggregator` A `FacetsAggregator` which counts the number of times each category appears in the given set of documents.