Github user aljoscha commented on the pull request:
https://github.com/apache/flink/pull/1973#issuecomment-218780017
@StephanEwen Scala won't let me have overloaded functions. I can only fix
it for the Java API because there it is non-breaking. It is, however, a severe
limitation for
Github user aljoscha commented on the pull request:
https://github.com/apache/flink/pull/1973#issuecomment-218145066
I thought it wasn't breaking because it only changes the generic
parameters. Any existing user code should still work as before. Or does the
generics change break binar
Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/pull/1973#issuecomment-218142278
This is an API breaking change.
Is there a way to overload the functions to make this non-API breaking?
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GitHub user aljoscha opened a pull request:
https://github.com/apache/flink/pull/1973
[FLINK-3869] Relax window fold generic parameters
Before, the WindowFunction in a fold/apply could not emit a type that
was different from the accumulator type of the fold. This restriction is
