Can you try to add the new variables as option ?
On Wed, Oct 16, 2019, 17:17 ApoorvK <apoorv.upadh...@razorpay.com> wrote: > I have been trying to alter the current state case class (scala) which has > 250 variables, now when I add 10 more variables to the class, and when I > run > my flink application from the save point taken before(Some of the variables > are object which are also maintained as state). It fails to migrate the > state error : "The new state typeSerializer for operator state must not be > incompatible. " > > Please suggest what I can do to avoid that error > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >