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.dml.item; 19 20 import lombok.Getter; 21 import org.apache.shardingsphere.sql.parser.sql.common.enums.AggregationType; 22 import org.apache.shardingsphere.sql.parser.sql.common.util.SQLUtils; 23 24 /** 25 * Aggregation distinct projection segment. 26 */ 27 @Getter 28 public final class AggregationDistinctProjectionSegment extends AggregationProjectionSegment { 29 30 private final String distinctInnerExpression; 31 32 public AggregationDistinctProjectionSegment(final int startIndex, final int stopIndex, final AggregationType type, final String expression, final String distinctExpression) { 33 super(startIndex, stopIndex, type, expression); 34 distinctInnerExpression = SQLUtils.getExpressionWithoutOutsideParentheses(distinctExpression); 35 } 36 }