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Posted to issues@flink.apache.org by "Jingsong Lee (JIRA)" <ji...@apache.org> on 2019/05/08 08:37:00 UTC

[jira] [Created] (FLINK-12443) Replace InternalType with LogicalType in blink runner

Jingsong Lee created FLINK-12443:
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             Summary: Replace InternalType with LogicalType in blink runner
                 Key: FLINK-12443
                 URL: https://issues.apache.org/jira/browse/FLINK-12443
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Planner
            Reporter: Jingsong Lee
            Assignee: Jingsong Lee


LogicalType can cover all InternalType, and its function is more perfect.

With isNullable, we can do null check optimizer in code generator.



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