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Posted to dev@flink.apache.org by "ZuoYan (Jira)" <ji...@apache.org> on 2022/11/04 09:12:00 UTC

[jira] [Created] (FLINK-29885) SqlValidatorException :Column 'currency' is ambiguous

ZuoYan created FLINK-29885:
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             Summary: SqlValidatorException :Column 'currency' is ambiguous
                 Key: FLINK-29885
                 URL: https://issues.apache.org/jira/browse/FLINK-29885
             Project: Flink
          Issue Type: Improvement
          Components: Documentation, Table SQL / API
    Affects Versions: 1.16.0
            Reporter: ZuoYan


When two tables are join, the two tables have the same field. When querying select, an exception will be thrown if the table name is not specified

exception content

Column 'currency' is ambiguous。

!image-2022-09-28-21-00-22-733.png!

!image-2022-09-28-21-00-09-054.png!



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