pitrou commented on a change in pull request #8136:
URL: https://github.com/apache/arrow/pull/8136#discussion_r484974652
##########
File path: cpp/src/arrow/extension_type.h
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@@ -80,6 +81,12 @@ class ARROW_EXPORT ExtensionType : public DataType {
/// \return the serialized representation
virtual std::string Serialize() const = 0;
+ static std::shared_ptr<Array> WrapArray(const std::shared_ptr<DataType>&
ext_type,
+ const std::shared_ptr<Array>&
storage);
+ static std::shared_ptr<ChunkedArray> WrapArray(
+ const std::shared_ptr<DataType>& ext_type,
+ const std::shared_ptr<ChunkedArray>& storage);
Review comment:
@wesm Thoughts about this API?
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