Function libduckdb_sys::duckdb_value_blob

pub unsafe extern "C" fn duckdb_value_blob(
    result: *mut duckdb_result, 
    col: idx_t, 
    row: idx_t
) -> duckdb_blob

! Fetches a blob from a result set column. Returns a blob with blob.data set to nullptr on failure or NULL. The ! resulting “blob.data” must be freed with duckdb_free.