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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.segment.dal;
19  
20  import lombok.Getter;
21  import lombok.RequiredArgsConstructor;
22  import lombok.Setter;
23  import org.apache.shardingsphere.sql.parser.sql.common.segment.SQLSegment;
24  import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.predicate.WhereSegment;
25  
26  import java.util.Optional;
27  
28  /**
29   * Show filter segment.
30   */
31  @RequiredArgsConstructor
32  @Setter
33  public final class ShowFilterSegment implements SQLSegment {
34      
35      @Getter
36      private final int startIndex;
37      
38      @Getter
39      private final int stopIndex;
40      
41      private ShowLikeSegment like;
42      
43      private WhereSegment where;
44      
45      /**
46       * Get like segment.
47       *
48       * @return like segment
49       */
50      public Optional<ShowLikeSegment> getLike() {
51          return Optional.ofNullable(like);
52      }
53      
54      /**
55       * Get where segment.
56       *
57       * @return where segment
58       */
59      public Optional<WhereSegment> getWhere() {
60          return Optional.ofNullable(where);
61      }
62  }