bkietz commented on a change in pull request #7026:
URL: https://github.com/apache/arrow/pull/7026#discussion_r417340926
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File path: cpp/src/arrow/scalar.h
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@@ -78,6 +78,8 @@ struct ARROW_EXPORT Scalar : public
util::EqualityComparable<Scalar> {
// TODO(bkietz) add compute::CastOptions
Result<std::shared_ptr<Scalar>> CastTo(std::shared_ptr<DataType> to) const;
+ static Result<std::shared_ptr<Scalar>> FromArraySlot(const Array& array,
int64_t index);
Review comment:
I'll move it
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