| /* |
| * 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.transformation.dag.column.binary; |
| |
| import org.apache.iotdb.db.queryengine.transformation.dag.column.ColumnTransformer; |
| |
| import org.apache.tsfile.read.common.type.Type; |
| |
| public class CompareNonEqualColumnTransformer extends CompareBinaryColumnTransformer { |
| public CompareNonEqualColumnTransformer( |
| Type returnType, ColumnTransformer leftTransformer, ColumnTransformer rightTransformer) { |
| super(returnType, leftTransformer, rightTransformer); |
| } |
| |
| @Override |
| protected final void checkType() { |
| if (typeEquals(leftTransformer, rightTransformer)) { |
| return; |
| } |
| |
| // Boolean type and Binary Type can not be compared with other types |
| if (!leftTransformer.isReturnTypeNumeric() || !rightTransformer.isReturnTypeNumeric()) { |
| throw new UnsupportedOperationException("Unsupported Type"); |
| } |
| } |
| |
| @Override |
| protected boolean transform(int flag) { |
| return flag != 0; |
| } |
| } |