[jira] [Created] (FLINK-22426) Reduce usage of TableSchema in the planner

[Shang Yuanchun (Jira)]

Timo Walther created FLINK-22426:
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             Summary: Reduce usage of TableSchema in the planner
                 Key: FLINK-22426
                 URL: https://issues.apache.org/jira/browse/FLINK-22426
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Planner
            Reporter: Timo Walther
            Assignee: Timo Walther


FLIP-164 is still not fully functional as there are still usages of TableSchema at crucial locations that prevent using Table API Expressions instead of SQL ones.



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