1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.sql.parser.sql.common.enums;
19
20 import java.util.Arrays;
21
22 /**
23 * Aggregation function enum.
24 */
25 public enum AggregationType {
26
27 MAX, MIN, SUM, COUNT, AVG, BIT_XOR, GROUP_CONCAT;
28
29 /**
30 * Is aggregation type.
31 *
32 * @param aggregationType aggregation type
33 * @return is aggregation type or not
34 */
35 public static boolean isAggregationType(final String aggregationType) {
36 return Arrays.stream(values()).anyMatch(each -> aggregationType.equalsIgnoreCase(each.name()));
37 }
38 }