/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.lucene.facet.taxonomy.directory;

import org.apache.lucene.util.BytesRef;

/**
 * @lucene.experimental
 */
abstract class Consts {
  static final String FULL = "$full_path$";

  // TODO: Remove following 3 lines in Lucene 10, those are only used when
  //       parent facet ordinals are stored using term position, and is deprecated
  //       and migrated to NumericDocValues in Lucene 9
  static final String FIELD_PAYLOADS = "$payloads$";
  static final String PAYLOAD_PARENT = "p";
  static final BytesRef PAYLOAD_PARENT_BYTES_REF = new BytesRef(PAYLOAD_PARENT);

  static final String FIELD_PARENT_ORDINAL_NDV = "$parent_ndv$";
}
