Le 09/06/2026 à 17:58, Andrew Bell a écrit :
IIRC the basis for this discussion was to inform Parquet *writers* about
which features can safely be enabled. Recording the format version in a
Parquet file's metadata does not help achieve that.
Huh? I'm totally lost. How do you inform a writer about anything?
Parquet writers expose a ton of options for users to choose which
features they want to enable.
See for example Parquet C++:
https://arrow.apache.org/docs/cpp/api/formats.html#_CPPv4N7parquet16WriterPropertiesE
Regards
Antoine.