Function resize_for_bits

arrow-data/src/transform/utils.rs:24–29

(buffer: &mut MutableBuffer, len: usize)

/// extends the `buffer` to be able to hold `len` bits, setting all bits of the new size to zero.
#[inline]
pub(super) fn resize_for_bits(buffer: &mut MutableBuffer, len: usize) {
    let needed_bytes = bit_util::ceil(len, 8);
    if buffer.len() < needed_bytes {
        buffer.resize(needed_bytes, 0);
    }
}

pub(super) fn extend_offsets<T: ArrowNativeType + Integer + CheckedAdd>(
    buffer: &mut MutableBuffer,