lidavidm commented on a change in pull request #9715:
URL: https://github.com/apache/arrow/pull/9715#discussion_r596088841
##########
File path: cpp/src/arrow/testing/random.cc
##########
@@ -558,5 +584,248 @@ std::shared_ptr<Array>
RandomArrayGenerator::ArrayOf(std::shared_ptr<DataType> t
return RandomArrayGeneratorOfImpl{this, type, size, null_probability,
nullptr}.Finish();
}
+namespace {
+template <typename T>
+typename T::c_type GetMetadata(const KeyValueMetadata* metadata, const
std::string& key,
+ typename T::c_type default_value) {
Review comment:
Nice, I admit I'm not as up to speed on my template metaprogramming as
I'd like to be.
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