Hi devs, Recently when we use blink-planner with flink-json format, we found that flink-json does not support `map` type well. Actually flink-json treat `map` type as normal object, which means its type is deduced from fast-jackson, not from ddl.
I have created a jira: FLINK-14546 to track this. I'm appreciated if any committer could help confirm this problem, and assign to ticket to me. -- Benchao Li School of Electronics Engineering and Computer Science, Peking University Tel:+86-15650713730 Email: libenc...@gmail.com; libenc...@pku.edu.cn