Okay, so we seem to have consensus for at least deprecating them, with a suggestion to even directly remove them.
A previous survey also brought no users of that python API to light [1] I am inclined to go with removing. Typically, deprecation is the way to go, but we could make an exception and expedite things here. [1] https://lists.apache.org/thread.html/348366080d6b87bf390efb98e5bf268620ab04a0451f8459e2f466cd@%3Cdev.flink.apache.org%3E On Wed, Jun 12, 2019 at 2:37 PM Chesnay Schepler <ches...@apache.org> wrote: > I would just remove them. As you said, there are very limited as to what > features they support, and haven't been under active development for > several releases. > > Existing users (if there even are any) could continue to use older > version against newer releases. It's is slightly more involved than for > say, flink-ml, as you also have to copy the start-scripts (or figure out > how to use the jars yourself), but it is still feasible and can be > documented in the release notes. > > On 11/06/2019 15:30, Stephan Ewen wrote: > > Hi all! > > > > I would suggest to deprecating the existing python APIs for DataSet and > > DataStream API with the 1.9 release. > > > > Background is that there is a new Python API under development. > > The new Python API is initially against the Table API. Flink 1.9 will > > support Table API programs without UDFs, 1.10 is planned to support UDFs. > > Future versions would support also the DataStream API. > > > > In the long term, Flink should have one Python API for DataStream and > Table > > APIs. We should not maintain multiple different implementations and > confuse > > users that way. > > Given that the existing Python APIs are a bit limited and not under > active > > development, I would suggest to deprecate them in favor of the new API. > > > > Best, > > Stephan > > > >