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Posted to dev@flink.apache.org by "ZuoYan (Jira)" <ji...@apache.org> on 2022/09/28 12:59:00 UTC
[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
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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