[GitHub] [arrow] mapleFU commented on a diff in pull request #34555: GH-34556: [C++]Add prefix 'ACT_' for 'arrow::Compression::type' to avoid naming conflicts

["mapleFU (via GitHub)" <gi...@apache.org>]

mapleFU commented on code in PR #34555:
URL: https://github.com/apache/arrow/pull/34555#discussion_r1135516266


##########
cpp/src/arrow/util/type_fwd.h:
##########
@@ -45,17 +45,18 @@ struct Scope;
 
 struct Compression {
   /// \brief Compression algorithm
+  //   prefix 'ACT'(arrow compression type) to avoid nameing conflicts.
   enum type {

Review Comment:
   Why don't:
   
   ```
   enum class Compression : int32_t {
     /// \brief Compression algorithm
     UNCOMPRESSED,
     SNAPPY,
     GZIP,
     BROTLI,
     ZSTD,
     LZ4,
     LZ4_FRAME,
     LZO,
     BZ2,
     LZ4_HADOOP
   };
   ```



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