pitrou commented on code in PR #35197:
URL: https://github.com/apache/arrow/pull/35197#discussion_r1196521220
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cpp/src/arrow/type.h:
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@@ -1905,6 +1935,15 @@ class ARROW_EXPORT FieldRef : public
util::EqualityComparable<FieldRef> {
}
return match.Get(root).ValueOrDie();
}
+ template <typename T>
+ Result<GetType<T>> GetOneOrNoneFlattened(const T& root,
+ MemoryPool* pool = NULLPTR) const {
+ ARROW_ASSIGN_OR_RAISE(auto match, FindOneOrNone(root));
+ if (match.empty()) {
+ return static_cast<GetType<T>>(NULLPTR);
+ }
+ return match.GetFlattened(root, pool).ValueOrDie();
Review Comment:
Same here.
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