+1 to align the behavior Jark Wu <imj...@gmail.com> 于2020年5月9日周六 下午9:36写道：
> +1 to return emty iterator and align the implementations. > > Best, > Jark > > On Sat, 9 May 2020 at 19:18, SteNicholas <programg...@163.com> wrote: > > > Hi Tang Yun, > > I agree with the point you mentioned that align these internal > > behavior > > to return empty iterator instead of null. In my opinion, > > StateMapViewWithKeysNullable handle nullable map keys, and result of > > internal map state should be empty map in the null behavior case. > > Therefore, > > as you mentioned, #iterator() should better return empty iterator. > > > > Thanks, > > Nicholas Jiang > > > > > > > > -- > > Sent from: > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ > > >
