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.distsql.statement.ral.updatable;
19
20 import lombok.RequiredArgsConstructor;
21
22 import java.util.Optional;
23
24 /**
25 * Refresh table meta data statement.
26 */
27 @RequiredArgsConstructor
28 public final class RefreshTableMetaDataStatement extends UpdatableRALStatement {
29
30 private final String tableName;
31
32 private final String storageUnitName;
33
34 private final String schemaName;
35
36 public RefreshTableMetaDataStatement() {
37 this(null, null, null);
38 }
39
40 /**
41 * Get table name.
42 *
43 * @return table name
44 */
45 public Optional<String> getTableName() {
46 return Optional.ofNullable(tableName);
47 }
48
49 /**
50 * Get storage unit name.
51 *
52 * @return storage unit name
53 */
54 public Optional<String> getStorageUnitName() {
55 return Optional.ofNullable(storageUnitName);
56 }
57
58 /**
59 * Get schema name.
60 *
61 * @return schema name
62 */
63 public Optional<String> getSchemaName() {
64 return Optional.ofNullable(schemaName);
65 }
66 }