Java StreamReader.startStripe示例

示例#1

文件： StructStreamReader.java 项目： albertocsm/presto

  @Override
  public void startStripe(StreamSources dictionaryStreamSources, List<ColumnEncoding> encoding)
      throws IOException {
    presentStreamSource = missingStreamSource(BooleanStream.class);

    readOffset = 0;
    nextBatchSize = 0;

    presentStream = null;

    rowGroupOpen = false;

    for (StreamReader structField : structFields) {
      structField.startStripe(dictionaryStreamSources, encoding);
    }
  }