tustvold commented on code in PR #3778:
URL: https://github.com/apache/arrow-rs/pull/3778#discussion_r1120672808
##########
arrow-arith/src/boolean.rs:
##########
@@ -425,14 +420,14 @@ pub fn is_null(input: &dyn Array) -> Result<BooleanArray,
ArrowError> {
pub fn is_not_null(input: &dyn Array) -> Result<BooleanArray, ArrowError> {
let len = input.len();
- let output = match input.data_ref().null_buffer() {
+ let output = match input.data_ref().nulls() {
None => {
let len_bytes = ceil(len, 8);
MutableBuffer::new(len_bytes)
.with_bitset(len_bytes, true)
.into()
}
- Some(buffer) => buffer.bit_slice(input.offset(), len),
+ Some(nulls) => nulls.inner().sliced(),
Review Comment:
Eventually the use of a sliceable NullBuffer will allow us to not need to
slice the buffer, and instead just preserve the offset
##########
arrow-arith/src/boolean.rs:
##########
@@ -425,14 +420,14 @@ pub fn is_null(input: &dyn Array) -> Result<BooleanArray,
ArrowError> {
pub fn is_not_null(input: &dyn Array) -> Result<BooleanArray, ArrowError> {
let len = input.len();
- let output = match input.data_ref().null_buffer() {
+ let output = match input.data_ref().nulls() {
None => {
let len_bytes = ceil(len, 8);
MutableBuffer::new(len_bytes)
.with_bitset(len_bytes, true)
.into()
}
- Some(buffer) => buffer.bit_slice(input.offset(), len),
+ Some(nulls) => nulls.inner().sliced(),
Review Comment:
Eventually the use of a sliceable NullBuffer will allow us to not need to
slice the buffer, and instead just preserve the offset, but I wanted to keep
the changes in this PR down
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