fireofsun opened a new issue #435: 等值join 被判定为 非等值join URL: https://github.com/apache/incubator-doris/issues/435 **Describe the bug** 等值outer left join被判断为 non-equal LEFT OUTER JOIN **To Reproduce** Steps to reproduce the behavior: 数据库中存在orders表，该表包含Cost_Item 列，运行以下 使用mysql workbench连接数据库，运行以下sql select * from (select Cost_Item from orders) a left join (select Cost_Item from orders) b on a.Cost_Item=b.Cost_Item +b.Cost_Item 得到以下反馈： 11:44:46 select * from (select Cost_Item from orders) a LEFT JOIN (select Cost_Item from orders) b on a.Cost_Item=b.Cost_Item +b.Cost_Item LIMIT 0, 50 Error Code: 1064. non-equal LEFT OUTER JOIN is not supported 0.042 sec **Expected behavior** A clear and concise description of what you expected to happen. **Screenshots** If applicable, add screenshots to help explain your problem. **Desktop (please complete the following information):** - OS: [e.g. iOS] - Browser [e.g. chrome, safari] - Version [e.g. 22] **Smartphone (please complete the following information):** - Device: [e.g. iPhone6] - OS: [e.g. iOS8.1] - Browser [e.g. stock browser, safari] - Version [e.g. 22] **Additional context** Add any other context about the problem here.
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