PARQUET-2172: [C++] Change field return type to const NodePtr& (apach…

…e#13865) Authored-by: emkornfield <emkornfield@gmail.com> Signed-off-by: Yibo Cai <yibo.cai@arm.com>
ksuarez1423 · Aug 15, 2022 · 74b6a68 · 74b6a68
1 parent 355e4a0
commit 74b6a68
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/parquet/schema.h b/cpp/src/parquet/schema.h
@@ -285,7 +285,7 @@ class PARQUET_EXPORT GroupNode : public Node {
 
   bool Equals(const Node* other) const override;
 
-  NodePtr field(int i) const { return fields_[i]; }
+  const NodePtr& field(int i) const { return fields_[i]; }
   // Get the index of a field by its name, or negative value if not found.
   // If several fields share the same name, it is unspecified which one
   // is returned.