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

Wed, 28 Sep 2022 06:00:43 -0700 

ZuoYan created FLINK-29458:
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             Summary: 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
             Fix For: 1.14.4


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。



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