llama90 commented on code in PR #43192:
URL: https://github.com/apache/arrow/pull/43192#discussion_r1670294550
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cpp/src/arrow/compute/kernels/scalar_cast_temporal.cc:
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@@ -532,9 +535,12 @@ std::shared_ptr<CastFunction> GetDate32Cast() {
std::shared_ptr<CastFunction> GetDate64Cast() {
auto func = std::make_shared<CastFunction>("cast_date64", Type::DATE64);
- auto out_ty = date64();
+ const auto out_ty = date64();
Review Comment:
missing `&`.
```suggestion
const auto& out_ty = date64();
```
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