mrkn commented on a change in pull request #7898:
URL: https://github.com/apache/arrow/pull/7898#discussion_r480201923
##########
File path: cpp/src/arrow/array/builder_dict.h
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@@ -93,6 +93,10 @@ class ARROW_EXPORT DictionaryMemoTable {
std::unique_ptr<DictionaryMemoTableImpl> impl_;
};
+/// \brief Check array's value type by DCHECK
+ARROW_EXPORT void CheckArrayType(const std::shared_ptr<DataType>&
expected_type,
+ const Array& array, const std::string&
message);
Review comment:
I'll make this a protected method of `ArrayBuilder`.
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