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.sharding.distsql.statement; 19 20 import org.apache.shardingsphere.distsql.statement.rql.rule.database.ShowDatabaseRulesStatement; 21 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.DatabaseSegment; 22 23 import java.util.Optional; 24 25 /** 26 * Show sharding table rules used key generator statement. 27 */ 28 public final class ShowShardingTableRulesUsedKeyGeneratorStatement extends ShowDatabaseRulesStatement { 29 30 private final String keyGeneratorName; 31 32 public ShowShardingTableRulesUsedKeyGeneratorStatement(final String keyGeneratorName, final DatabaseSegment database) { 33 super(database); 34 this.keyGeneratorName = keyGeneratorName; 35 } 36 37 /** 38 * Get key generator name. 39 * 40 * @return key generator name. 41 */ 42 public Optional<String> getKeyGeneratorName() { 43 return Optional.ofNullable(keyGeneratorName); 44 } 45 }