| /* |
| * |
| * * Licensed to the Apache Software Foundation (ASF) under one |
| * * or more contributor license agreements. See the NOTICE file |
| * * distributed with this work for additional information |
| * * regarding copyright ownership. The ASF licenses this file |
| * * to you under the Apache License, Version 2.0 (the |
| * * "License"); you may not use this file except in compliance |
| * * with the License. You may obtain a copy of the License at |
| * * |
| * * http://www.apache.org/licenses/LICENSE-2.0 |
| * * |
| * * Unless required by applicable law or agreed to in writing, |
| * * software distributed under the License is distributed on an |
| * * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * * KIND, either express or implied. See the License for the |
| * * specific language governing permissions and limitations |
| * * under the License. |
| * |
| */ |
| |
| package org.apache.iotdb.db.queryengine.plan.expression.ternary; |
| |
| import org.apache.iotdb.db.queryengine.plan.expression.Expression; |
| import org.apache.iotdb.db.queryengine.plan.expression.ExpressionType; |
| import org.apache.iotdb.db.queryengine.plan.expression.visitor.ExpressionVisitor; |
| |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| public class BetweenExpression extends TernaryExpression { |
| private final boolean isNotBetween; |
| |
| public boolean isNotBetween() { |
| return isNotBetween; |
| } |
| |
| public BetweenExpression( |
| Expression firstExpression, |
| Expression secondExpression, |
| Expression thirdExpression, |
| boolean isNotBetween) { |
| super(firstExpression, secondExpression, thirdExpression); |
| this.isNotBetween = isNotBetween; |
| } |
| |
| public BetweenExpression( |
| Expression firstExpression, Expression secondExpression, Expression thirdExpression) { |
| super(firstExpression, secondExpression, thirdExpression); |
| this.isNotBetween = false; |
| } |
| |
| public BetweenExpression(ByteBuffer byteBuffer) { |
| super(byteBuffer); |
| this.isNotBetween = ReadWriteIOUtils.readBool(byteBuffer); |
| } |
| |
| @Override |
| protected String operator() { |
| return isNotBetween ? " not between " : " between "; |
| } |
| |
| @Override |
| protected String getExpressionStringInternal() { |
| return firstExpression.getExpressionString() |
| + (isNotBetween ? " NOT BETWEEN " : " BETWEEN ") |
| + secondExpression.getExpressionString() |
| + " AND " |
| + thirdExpression.getExpressionString(); |
| } |
| |
| @Override |
| public ExpressionType getExpressionType() { |
| return ExpressionType.BETWEEN; |
| } |
| |
| @Override |
| protected void serialize(ByteBuffer byteBuffer) { |
| super.serialize(byteBuffer); |
| ReadWriteIOUtils.write(isNotBetween, byteBuffer); |
| } |
| |
| @Override |
| protected void serialize(DataOutputStream stream) throws IOException { |
| super.serialize(stream); |
| ReadWriteIOUtils.write(isNotBetween, stream); |
| } |
| |
| @Override |
| public String getOutputSymbolInternal() { |
| return firstExpression.getOutputSymbol() |
| + (isNotBetween ? " NOT BETWEEN " : " BETWEEN ") |
| + secondExpression.getOutputSymbol() |
| + " AND " |
| + thirdExpression.getOutputSymbol(); |
| } |
| |
| @Override |
| public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) { |
| return visitor.visitBetweenExpression(this, context); |
| } |
| } |