| /* |
| * 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.iotdb.tsfile.read.common.block.column.Column; |
| import org.apache.iotdb.tsfile.read.common.block.column.ColumnBuilder; |
| import org.apache.iotdb.tsfile.read.common.type.Type; |
| |
| public class LogicAndColumnTransformer extends LogicBinaryColumnTransformer { |
| public LogicAndColumnTransformer( |
| Type returnType, ColumnTransformer leftTransformer, ColumnTransformer rightTransformer) { |
| super(returnType, leftTransformer, rightTransformer); |
| } |
| |
| @Override |
| protected void doTransform( |
| Column leftColumn, Column rightColumn, ColumnBuilder builder, int positionCount) { |
| for (int i = 0; i < positionCount; i++) { |
| if (!leftColumn.isNull(i) && !rightColumn.isNull(i)) { |
| returnType.writeBoolean( |
| builder, |
| transform( |
| leftTransformer.getType().getBoolean(leftColumn, i), |
| rightTransformer.getType().getBoolean(rightColumn, i))); |
| } else if (!leftColumn.isNull(i)) { |
| if (leftTransformer.getType().getBoolean(leftColumn, i)) { |
| builder.appendNull(); |
| } else { |
| returnType.writeBoolean(builder, false); |
| } |
| } else if (!rightColumn.isNull(i)) { |
| if (rightTransformer.getType().getBoolean(rightColumn, i)) { |
| builder.appendNull(); |
| } else { |
| returnType.writeBoolean(builder, false); |
| } |
| } else { |
| builder.appendNull(); |
| } |
| } |
| } |
| |
| @Override |
| protected boolean transform(boolean left, boolean right) { |
| return left && right; |
| } |
| } |