Function extend_nulls

arrow-data/src/transform/boolean.rs:39–42

(mutable: &mut _MutableArrayData, len: usize)

}

pub(super) fn extend_nulls(mutable: &mut _MutableArrayData, len: usize) {
    let buffer = &mut mutable.buffer1;
    resize_for_bits(buffer, mutable.len + len);
}