Examples of VectorHolder

  byte[] bytes;


  ColumnReader(ParquetRecordReader parentReader, int allocateSize, ColumnDescriptor descriptor, ColumnChunkMetaData columnChunkMetaData,
               boolean fixedLength, ValueVector v){
    this.parentReader = parentReader;
    if (allocateSize > 1) valueVecHolder = new VectorHolder(allocateSize, v);
    else valueVecHolder = new VectorHolder(5000, v);


    columnDescriptor = descriptor;
    this.columnChunkMetaData = columnChunkMetaData;
    isFixedLength = fixedLength;

    diffSchema.recordNewField(field);
  }


  private VectorHolder getOrCreateVectorHolder(Field field) throws SchemaChangeException {
    String fullFieldName = ref != null ? ref.getPath() + "." + field.getFullFieldName() : field.getFullFieldName();
    VectorHolder holder = valueVectorMap.get(fullFieldName);


    if (holder == null) {
      MajorType type = field.getFieldType();
      MinorType minorType = type.getMinorType();


      if (minorType.equals(MinorType.MAP) || minorType.equals(MinorType.LATE)) {
        return null;
      }


      MaterializedField f = MaterializedField.create(new SchemaPath(fullFieldName, ExpressionPosition.UNKNOWN), type);


      ValueVector v = TypeHelper.getNewVector(f, allocator);
      AllocationHelper.allocate(v, batchSize, 50);
      holder = new VectorHolder(v);
      valueVectorMap.put(fullFieldName, holder);
      outputMutator.addField(v);
      return holder;
    }
    return holder;

Examples of VectorHolder

Examples of org.apache.drill.exec.store.VectorHolder

Examples of org.apache.drill.exec.store.VectorHolder