Method write_binary

crates/paimon/src/spec/binary_row.rs:480–489

Write binary data to the variable-length part (8-byte aligned, matching Java BinaryRowWriter).

(&mut self, pos: usize, value: &[u8])

    /// Write binary data to the variable-length part (8-byte aligned, matching Java BinaryRowWriter).
    pub fn write_binary(&mut self, pos: usize, value: &[u8]) {
        let var_offset = self.data.len();
        self.data.extend_from_slice(value);
        // Pad to 8-byte word boundary (Java: roundNumberOfBytesToNearestWord)
        let padding = (8 - (value.len() % 8)) % 8;
        self.data.extend(std::iter::repeat_n(0u8, padding));
        let encoded = ((var_offset as u64) << 32) | (value.len() as u64);
        let offset = self.field_offset(pos);
        self.data[offset..offset + 8].copy_from_slice(&encoded.to_le_bytes());
    }

    /// Write short binary data (len <= 7) inline into the fixed part.
    pub fn write_binary_inline(&mut self, pos: usize, value: &[u8]) {