| /* |
| * 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.index; |
| |
| |
| |
| /** |
| * DocValues types. Note that DocValues is strongly typed, so a |
| * field cannot have different types across different documents. |
| */ |
| public enum DocValuesType { |
| /** |
| * No doc values for this field. |
| */ |
| NONE, |
| /** |
| * A per-document Number |
| */ |
| NUMERIC, |
| /** |
| * A per-document byte[]. Values may be larger than |
| * 32766 bytes, but different codecs may enforce their own limits. |
| */ |
| BINARY, |
| /** |
| * A pre-sorted byte[]. Fields with this type only store distinct byte values |
| * and store an additional offset pointer per document to dereference the shared |
| * byte[]. The stored byte[] is presorted and allows access via document id, |
| * ordinal and by-value. Values must be {@code <= 32766} bytes. |
| */ |
| SORTED, |
| /** |
| * A pre-sorted Number[]. Fields with this type store numeric values in sorted |
| * order according to {@link Long#compare(long, long)}. |
| */ |
| SORTED_NUMERIC, |
| /** |
| * A pre-sorted Set<byte[]>. Fields with this type only store distinct byte values |
| * and store additional offset pointers per document to dereference the shared |
| * byte[]s. The stored byte[] is presorted and allows access via document id, |
| * ordinal and by-value. Values must be {@code <= 32766} bytes. |
| */ |
| SORTED_SET, |
| } |
| |