[jira] [Created] (FLINK-10222) Table scalar function expression parses error when function name equals the exists keyword suffix

[Shang Yuanchun (Jira)]

vinoyang created FLINK-10222:
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             Summary: Table scalar function expression parses error when function name equals the exists keyword suffix
                 Key: FLINK-10222
                 URL: https://issues.apache.org/jira/browse/FLINK-10222
             Project: Flink
          Issue Type: Bug
          Components: Table API & SQL
            Reporter: vinoyang


some discussion : 

[https://github.com/apache/flink/pull/6432#issuecomment-416127815]

https://github.com/apache/flink/pull/6585#discussion_r212797015



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