jhorstmann commented on a change in pull request #9211:
URL: https://github.com/apache/arrow/pull/9211#discussion_r559392711
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File path: rust/arrow/src/array/equal/list.rs
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@@ -151,8 +151,8 @@ pub(super) fn list_equal<T: OffsetSizeTrait>(
let lhs_pos = lhs_start + i;
let rhs_pos = rhs_start + i;
- let lhs_is_null = !get_bit(lhs_null_bytes, lhs_pos);
- let rhs_is_null = !get_bit(rhs_null_bytes, rhs_pos);
+ let lhs_is_null = !get_bit(lhs_null_bytes, lhs_pos + lhs.offset());
Review comment:
There is another lhs/rhs mixup a few lines above (148), github won't let
me comment on that line:
```
// get a ref of the parent null buffer bytes, to use in testing for
nullness
let lhs_null_bytes = rhs_nulls.unwrap().as_slice();
^
```
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