Package parquet.column.values.delta

Examples of parquet.column.values.delta.DeltaBinaryPackingValuesWriter

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  private ValuesWriter prefixLengthWriter;
  private ValuesWriter suffixWriter;
  private byte[] previous;

  public DeltaByteArrayWriter(int initialCapacity) {
    this.prefixLengthWriter = new DeltaBinaryPackingValuesWriter(128, 4, initialCapacity);
    this.suffixWriter = new DeltaLengthByteArrayValuesWriter(initialCapacity);
    this.previous = new byte[0];
  }
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  private LittleEndianDataOutputStream out;

  public DeltaLengthByteArrayValuesWriter(int initialSize) {
    arrayOut = new CapacityByteArrayOutputStream(initialSize);
    out = new LittleEndianDataOutputStream(arrayOut);
    lengthWriter = new DeltaBinaryPackingValuesWriter(
        DeltaBinaryPackingValuesWriter.DEFAULT_NUM_BLOCK_VALUES,
        DeltaBinaryPackingValuesWriter.DEFAULT_NUM_MINIBLOCKS,
        initialSize);
  }
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        return new PlainIntegerDictionaryValuesWriter(dictionaryPageSizeThreshold, initialSizePerCol);
      } else {
        if(writerVersion == WriterVersion.PARQUET_1_0) {
          return new PlainValuesWriter(initialSizePerCol);
        } else if(writerVersion == WriterVersion.PARQUET_2_0) {
          return new DeltaBinaryPackingValuesWriter(initialSizePerCol);
        }
      }
      break;
    case INT64:
      if(enableDictionary) {
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Related Classes of parquet.column.values.delta.DeltaBinaryPackingValuesWriter

  • parquet.bytes.CapacityByteArrayOutputStream
  • parquet.column.ParquetProperties
  • parquet.column.values.bitpacking.BytePacker
  • parquet.column.values.deltalengthbytearray.DeltaLengthByteArrayValuesWriter
  • parquet.column.values.deltastrings.DeltaByteArrayWriter
  • parquet.io.ParquetEncodingException
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