Method columnEncoding

pj_datastore/src/chunk.cpp:639–649

// ===========================================================================

EncodingType TopicChunk::columnEncoding(std::size_t index) const {
  return std::visit(
      overloaded{
          [](const RawBuffer&) { return EncodingType::kRaw; },
          [](const encoding::ConstantEncoded&) { return EncodingType::kConstant; },
          [](const encoding::FrameOfReferenceEncoded&) { return EncodingType::kFrameOfReference; },
          [](const encoding::DictionaryEncoded&) { return EncodingType::kDictionary; },
          [](const encoding::PackedBools&) { return EncodingType::kPackedBool; },
      },
      columns[index].data);
}

Timestamp TopicChunk::readTimestamp(std::size_t row) const {
  return timestamps[row];