Function duckdb_data_chunk_to_arrow 

pub unsafe extern "C" fn duckdb_data_chunk_to_arrow(
    arrow_options: duckdb_arrow_options,
    chunk: duckdb_data_chunk,
    out_arrow_array: *mut ArrowArray,
) -> duckdb_error_data

Transforms a DuckDB data chunk into an Arrow array.

@param arrow_options The Arrow settings used to produce arrow. @param chunk The DuckDB data chunk to convert. @param out_arrow_array The output Arrow structure that will hold the converted data. Must be released with out_arrow_array->release(out_arrow_array) @return The error data. Must be destroyed with duckdb_destroy_error_data.