Github user walterddr commented on the issue:
https://github.com/apache/flink/pull/5040
Yes. I think it would also be good to support `row(field, 'literal')` on
both SQL and Table API so I added that.
Not sure if this is necessary but `row(1, 'foo').get('f0')` is also
supported on Table API (SQL parser rules needs to be updated to support such
operation on SQL API side though).---
