Github user sunjincheng121 commented on the issue:
https://github.com/apache/flink/pull/5210
Hi, @xccui thanks for tell me more about the background of this issue.
But if we improved the `CsvInputFormat` to support that case. Just like
FLINK-8331 did. I think we do not need this change, What do you think?
Best, Jincheng---
