[jira] [Closed] (FLINK-29458) When two tables have the same field, do not specify the table name,Exception will be thrown：SqlValidatorException :Column 'currency' is ambiguous

["Jark Wu (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-29458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu closed FLINK-29458.
---------------------------
    Fix Version/s: 1.17.0
       Resolution: Fixed

Fixed in master: 97fbb701314205fd1d51d7edb1f6ef7a27f880c7

> When two tables have the same field, do not specify the table name,Exception will be thrown：SqlValidatorException :Column 'currency' is ambiguous
> -------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-29458
>                 URL: https://issues.apache.org/jira/browse/FLINK-29458
>             Project: Flink
>          Issue Type: Improvement
>          Components: Documentation, Table SQL / API
>    Affects Versions: 1.14.4
>            Reporter: ZuoYan
>            Assignee: ZuoYan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.17.0
>
>         Attachments: image-2022-09-28-21-00-01-302.png, 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-2022-09-28-21-00-01-302.png!
> !image-2022-09-28-21-00-09-054.png!



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