Hi Timo, I´m attaching the stacktrace.
I did try the array<T> syntax with a few different options (string, varchar, character varying..) and they all end up with the same error. thanks... Federico flink_stacktrace.log <http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/file/t3127/flink_stacktrace.log> -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/