| /* |
| * 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.execution.operator.process.last; |
| |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.db.queryengine.execution.operator.Operator; |
| import org.apache.iotdb.db.queryengine.execution.operator.OperatorContext; |
| import org.apache.iotdb.db.queryengine.plan.analyze.cache.schema.DataNodeSchemaCache; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.utils.TsPrimitiveType; |
| |
| public class UpdateViewPathLastCacheOperator extends UpdateLastCacheOperator { |
| |
| private final String outputViewPath; |
| |
| public UpdateViewPathLastCacheOperator( |
| OperatorContext operatorContext, |
| Operator child, |
| MeasurementPath fullPath, |
| TSDataType dataType, |
| DataNodeSchemaCache dataNodeSchemaCache, |
| boolean needUpdateCache, |
| boolean needUpdateNullEntry, |
| String outputViewPath) { |
| super( |
| operatorContext, |
| child, |
| fullPath, |
| dataType, |
| dataNodeSchemaCache, |
| needUpdateCache, |
| needUpdateNullEntry); |
| this.outputViewPath = outputViewPath; |
| } |
| |
| @Override |
| protected void appendLastValueToTsBlockBuilder(long lastTime, TsPrimitiveType lastValue) { |
| LastQueryUtil.appendLastValue( |
| tsBlockBuilder, lastTime, outputViewPath, lastValue.getStringValue(), dataType); |
| } |
| } |