const HEADER_LEN: usize = _; // 64usizeExpand description
Where the schema message starts: ARROW1 padded up to ALIGNMENT, which
is exactly how FileWriter places it (pad_to_alignment over the same
constant we hand it in write_table_with).
const HEADER_LEN: usize = _; // 64usizeWhere the schema message starts: ARROW1 padded up to ALIGNMENT, which
is exactly how FileWriter places it (pad_to_alignment over the same
constant we hand it in write_table_with).