milesgranger commented on code in PR #14395:
URL: https://github.com/apache/arrow/pull/14395#discussion_r1016137221
##########
cpp/src/arrow/util/string_builder.h:
##########
@@ -44,6 +45,11 @@ class ARROW_EXPORT StringStreamWrapper {
} // namespace detail
+template <typename T>
+std::ostream& operator<<(std::ostream& os, std::optional<T> const& opt) {
Review Comment:
haha, suspected it was something truly naive. I should have done better at
reading the error. Thank you.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
