[Split]Index{32,64}:std::unique_ptr<std::int32_t>- with the corresponding column type for the first (principal) column
String:std::unique_ptr<std::string>Variant:std::unique_ptr<std::variant<std::int32_t, std::string>>VectorInt32:std::unique_ptr<std::vector<std::int32_t>>VectorPtr:std::vector<std::unique_ptr<std::int32_t>>>
with otherwise the default column types.
- Simple values
- No value
- Zero / empty values