askoa commented on code in PR #3662:
URL: https://github.com/apache/arrow-rs/pull/3662#discussion_r1101508987
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arrow-array/src/array/run_array.rs:
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@@ -144,15 +144,16 @@ impl<R: RunEndIndexType> RunArray<R> {
})
}
- /// Returns index to the physical array for the given index to the logical
array.
- /// Performs a binary search on the run_ends array for the input index.
#[inline]
- pub fn get_physical_index(&self, logical_index: usize) -> Option<usize> {
- if logical_index >= self.len() {
+ fn get_physical_index_from_run_ends_array(
+ run_ends: &PrimitiveArray<R>,
Review Comment:
My thought process was, `self` should be based on slice. The function acts
on `run_ends` array irrespective of `offset` and `length` in the `ArrayData`.
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