Github user sihuazhou commented on the issue: https://github.com/apache/flink/pull/5982 Hi @StephanEwen, - I prefer to introduce the `create(Path, WriteMode)`, because I feel this is more extensible (it could allow us to introduce other WriteMode's in the future). - I would choose to throw unsupported operations exception for the others schema, I think that make the program more deterministic. What do you think?
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