message: fixed the bug in function of parsing pg index
diff: @@ -217,6 +217,9 @@ void BP4Deserializer::ParsePGIndexPerStep(const BufferSTL &bufferSTL,
  m_MetadataSet.DataPGCount = m_MetadataSet.DataPGCount +
  helper::ReadValue<uint64_t>(buffer, position, m_Minifooter.IsLittleEndian);
  + const size_t length = helper::ReadValue<uint64_t>(
  + buffer, position, m_Minifooter.IsLittleEndian);
  +
  ProcessGroupIndex index = ReadProcessGroupIndexHeader(buffer, position, m_Minifooter.IsLittleEndian);
  if (index.IsColumnMajor == 'y')
  {
  