Method read

cpp/src/arrow/adapters/orc/adapter.cc:115–121

  uint64_t getNaturalReadSize() const override { return 128 * 1024; }

  void read(void* buf, uint64_t length, uint64_t offset) override {
    ORC_ASSIGN_OR_THROW(int64_t bytes_read, file_->ReadAt(offset, length, buf));

    if (static_cast<uint64_t>(bytes_read) != length) {
      throw liborc::ParseError("Short read from arrow input file");
    }
  }

  const std::string& getName() const override {
    static const std::string filename("ArrowInputFile");