rok commented on code in PR #44215:
URL: https://github.com/apache/arrow/pull/44215#discussion_r1774024385
##########
cpp/src/arrow/extension/json.h:
##########
@@ -45,12 +45,14 @@ class ARROW_EXPORT JsonExtensionType : public ExtensionType
{
std::shared_ptr<Array> MakeArray(std::shared_ptr<ArrayData> data) const
override;
+ static Result<std::shared_ptr<DataType>> Make(const
std::shared_ptr<DataType>& storage_type);
+
private:
std::shared_ptr<DataType> storage_type_;
};
/// \brief Return a JsonExtensionType instance.
ARROW_EXPORT std::shared_ptr<DataType> json(
- std::shared_ptr<DataType> storage_type = utf8());
+ const std::shared_ptr<DataType>& storage_type = utf8());
Review Comment:
Sorry for that. Restoring.
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