| /* |
| * 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.mpp.plan.expression.binary; |
| |
| import org.apache.iotdb.db.mpp.plan.expression.Expression; |
| import org.apache.iotdb.db.mpp.plan.expression.ExpressionType; |
| import org.apache.iotdb.db.mpp.transformation.api.LayerPointReader; |
| import org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareBinaryTransformer; |
| import org.apache.iotdb.db.mpp.transformation.dag.transformer.binary.CompareLessEqualTransformer; |
| |
| import java.nio.ByteBuffer; |
| |
| public class LessEqualExpression extends CompareBinaryExpression { |
| |
| public LessEqualExpression(Expression leftExpression, Expression rightExpression) { |
| super(leftExpression, rightExpression); |
| } |
| |
| public LessEqualExpression(ByteBuffer byteBuffer) { |
| super(byteBuffer); |
| } |
| |
| @Override |
| protected CompareBinaryTransformer constructTransformer( |
| LayerPointReader leftParentLayerPointReader, LayerPointReader rightParentLayerPointReader) { |
| return new CompareLessEqualTransformer(leftParentLayerPointReader, rightParentLayerPointReader); |
| } |
| |
| @Override |
| protected String operator() { |
| return "<="; |
| } |
| |
| @Override |
| public ExpressionType getExpressionType() { |
| return ExpressionType.LESS_EQUAL; |
| } |
| } |