content: /*
   * 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.asterix.runtime.evaluators.functions.records;
  
  import java.util.List;
  
  import org.apache.asterix.om.pointables.base.IVisitablePointable;
  import org.apache.asterix.om.types.ARecordType;
  import org.apache.asterix.runtime.evaluators.functions.PointableHelper;
  import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.data.std.api.IPointable;
  
  class RecordAddEvaluator extends AbstractRecordAddPutEvaluator {
      RecordAddEvaluator(IScalarEvaluator eval0, IScalarEvaluator eval1, IScalarEvaluator eval2, ARecordType outRecType,
              ARecordType inRecType) {
          super(eval0, eval1, eval2, outRecType, inRecType);
      }
  
      @Override
      protected void buildOutputRecord(IPointable result) throws HyracksDataException {
          resultStorage.reset();
          outRecordBuilder.reset(outRecType);
          inputRecordPointable.set(inputPointable);
          final List<IVisitablePointable> fieldNames = inputRecordPointable.getFieldNames();
          final List<IVisitablePointable> fieldValues = inputRecordPointable.getFieldValues();
          boolean newFieldFound = false;
          for (int i = 0, fieldCount = fieldNames.size(); i < fieldCount; i++) {
              final IVisitablePointable fieldName = fieldNames.get(i);
              final IVisitablePointable fieldValue = fieldValues.get(i);
              if (!newFieldFound && PointableHelper.isEqual(fieldName, newFieldNamePointable, stringBinaryComparator)) {
                  newFieldFound = true;
              }
              addField(fieldName, fieldValue);
          }
          if (!newFieldValueIsMissing && !newFieldFound) {
              addField(newFieldNamePointable, newFieldValuePointable);
          }
          outRecordBuilder.write(resultOutput, true);
      }
  }
  