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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