Function build_extend

arrow-data/src/transform/boolean.rs:22–37

(array: &ArrayData)

use crate::bit_mask::set_bits;

pub(super) fn build_extend(array: &ArrayData) -> Extend<'_> {
    let values = array.buffers()[0].as_slice();
    Box::new(
        move |mutable: &mut _MutableArrayData, _, start: usize, len: usize| {
            let buffer = &mut mutable.buffer1;
            resize_for_bits(buffer, mutable.len + len);
            set_bits(
                buffer.as_slice_mut(),
                values,
                mutable.len,
                array.offset() + start,
                len,
            );
        },
    )
}

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