Accessing external DB inside RichFlatMap Function

Posted by simon peyer on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/How-to-avoid-breaking-states-when-upgrading-Flink-job-tp7726p7855.html

Hi guys

Is there a easy way to handle external DB connections inside a RichFlatMap Function?

--Thanks Simon