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Posted to issues@flink.apache.org by "ZuoYan (Jira)" <ji...@apache.org> on 2022/11/04 09:14:00 UTC

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

     [ https://issues.apache.org/jira/browse/FLINK-29885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ZuoYan updated FLINK-29885:
---------------------------
    Attachment: image-2022-09-28-21-00-09-054.png
                image-2022-09-28-21-00-22-733.png

> 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
>            Priority: Minor
>         Attachments: image-2022-09-28-21-00-09-054.png, image-2022-09-28-21-00-22-733.png
>
>
> 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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