jianxind commented on a change in pull request #7029:
URL: https://github.com/apache/arrow/pull/7029#discussion_r415246739
##
File path: cpp/src/arrow/util/spaced.h
##
@@ -0,0 +1,266 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor
jianxind commented on a change in pull request #7029:
URL: https://github.com/apache/arrow/pull/7029#discussion_r414505645
##
File path: cpp/src/arrow/util/spaced.h
##
@@ -0,0 +1,266 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor