pitrou commented on code in PR #48956:
URL: https://github.com/apache/arrow/pull/48956#discussion_r2727769065
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cpp/src/arrow/compute/kernels/vector_array_sort.cc:
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@@ -183,8 +183,6 @@ class ArrayCompareSorter<DictionaryType> {
const ArraySortOptions& options,
ExecContext* ctx) {
const auto& dict_array = checked_cast<const DictionaryArray&>(array);
- // TODO: These methods should probably return a const&? They seem capable.
- // https://github.com/apache/arrow/issues/35437
auto dict_values = dict_array.dictionary();
Review Comment:
Just make them both `const auto&`?
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