Hi, When I'm looking at the Flink plan in the UI and at an operator, is there a way to tell if an operator is in Retract mode vs Upsert mode? Ideally we want as many of our operators in Upsert mode as possible since our data sources are all uniquely keyed.
Thanks! -- Rex Fenley | Software Engineer - Mobile and Backend Remind.com <https://www.remind.com/> | BLOG <http://blog.remind.com/> | FOLLOW US <https://twitter.com/remindhq> | LIKE US <https://www.facebook.com/remindhq>