wesm commented on a change in pull request #7789: URL: https://github.com/apache/arrow/pull/7789#discussion_r492965387
########## File path: cpp/src/arrow/util/compression.h ########## @@ -30,7 +30,18 @@ namespace arrow { struct Compression { /// \brief Compression algorithm - enum type { UNCOMPRESSED, SNAPPY, GZIP, BROTLI, ZSTD, LZ4, LZ4_FRAME, LZO, BZ2 }; + enum type { Review comment: Note, in general we won't be especially timid about making ABI-breaking changes to enums, so we recommend that third party projects be defensive about this ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org