One challenge would be duplicate keys in this context. Am Do., 4. Okt. 2018 um 10:17 Uhr schrieb Till Rohrmann < trohrm...@apache.org>:
> Hi Daniel, > > I don't think that there is a fundamental problem of having MapState > available for operator state. First, there are some questions to be > answered though: How do you union map state and how do you split map state > in case of repartitioning. Once this has been answered one needs to > implement the corresponding behaviour. > > Cheers, > Till > > On Wed, Oct 3, 2018 at 2:29 AM Dániel Berecz <bdan...@info.ilab.sztaki.hu> > wrote: > > > Hi everyone, > > > > I would like to ask if there is any conceptual problem with having > MapState > > available for operator states, or is it just a lack of implementation? > > > > Best regards, > > Daniel Berecz > > >
