[jira] [Created] (FLINK-12457) Remove char support in blink

[Shang Yuanchun (Jira)]

Jingsong Lee created FLINK-12457:
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             Summary: Remove char support in blink
                 Key: FLINK-12457
                 URL: https://issues.apache.org/jira/browse/FLINK-12457
             Project: Flink
          Issue Type: Improvement
          Components: Table SQL / Planner
            Reporter: Jingsong Lee
            Assignee: Jingsong Lee


Sql types don't support java char. CharType(InternalType) in blink and CharType of the new type system are very confusing, we should remove the current support for Java char in blink.



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