# Constant Field Values

## Contents

- org.apache.*

## org.apache.*

org.apache.lucene.facet.FacetsConfig
`public static final String` `DEFAULT_INDEX_FIELD_NAME` `"$facets"`

org.apache.lucene.facet.taxonomy.FacetLabel
`public static final int` `MAX_CATEGORY_PATH_LENGTH` `8191`

org.apache.lucene.facet.taxonomy.TaxonomyReader
`public static final int` `INVALID_ORDINAL` `-1`
`public static final int` `ROOT_ORDINAL` `0`

org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter
`public static final String` `INDEX_EPOCH` `"index.epoch"`

org.apache.lucene.facet.taxonomy.writercache.LabelToOrdinal
`public static final int` `INVALID_ORDINAL` `-2`