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Posted to commits@dolphinscheduler.apache.org by "xiamud (via GitHub)" <gi...@apache.org> on 2024/04/01 08:50:52 UTC

[I] sql任务报错,sql解析的不对 [dolphinscheduler]

xiamud opened a new issue, #15787:
URL: https://github.com/apache/dolphinscheduler/issues/15787

   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues.
   
   
   ### What happened
   
   SQL作业使用oracle数据源类型,sql中使用union all时任务出错。
   执行以下sql:
   select a,b,c,b-c as d
   from
   (select 1 as a,2 as b,3 as c from dual)
   
   union all
   select 1 as a,2 as b,3 as c,4 as d from dual
   通过查询日志,可以看到以上sql被解析为:
   SELECT a, b, c, b - c AS d
   FROM (
   	SELECT 1 AS a, 2 AS b, 3 AS c
   	FROM dual
   	UNION ALL
   	SELECT 1 AS a, 2 AS b, 3 AS c, 4 AS d
   	FROM dual
   )
   
   ### What you expected to happen
   
   正常显示合并结果集
   
   ### How to reproduce
   
   在SQL任务中执行以下sql:
   select a,b,c,b-c as d
   from
   (select 1 as a,2 as b,3 as c from dual)
   
   union all
   select 1 as a,2 as b,3 as c,4 as d from dual
   
   ### Anything else
   
   _No response_
   
   ### Version
   
   3.2.x
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
   


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Re: [I] The sql task reports an error, and the sql parsing is incorrect. [dolphinscheduler]

Posted by "SbloodyS (via GitHub)" <gi...@apache.org>.
SbloodyS closed issue #15787: The sql task reports an error, and the sql parsing is incorrect.
URL: https://github.com/apache/dolphinscheduler/issues/15787


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Re: [I] The sql task reports an error, and the sql parsing is incorrect. [dolphinscheduler]

Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on issue #15787:
URL: https://github.com/apache/dolphinscheduler/issues/15787#issuecomment-2029427466

   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues.
   
   
   ### What happened
   
   The SQL job uses the oracle data source type, and the task error occurs when union all is used in sql.
   Execute the following sql:
   select a,b,c,b-c as d
   from
   (select 1 as a,2 as b,3 as c from dual)
   
   union all
   select 1 as a,2 as b,3 as c,4 as d from dual
   By querying the log, you can see that the above sql is parsed as:
   SELECT a, b, c, b - c AS d
   FROM (
   SELECT 1 AS a, 2 AS b, 3 AS c
   FROM dual
   UNION ALL
   SELECT 1 AS a, 2 AS b, 3 AS c, 4 AS d
   FROM dual
   )
   
   ### What you expected to happen
   
   Display the merged result set normally
   
   ### How to reproduce
   
   Execute the following sql in the SQL task:
   select a,b,c,b-c as d
   from
   (select 1 as a,2 as b,3 as c from dual)
   
   union all
   select 1 as a,2 as b,3 as c,4 as d from dual
   
   ### Anything else
   
   _No response_
   
   ### Version
   
   3.2.x
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)


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Re: [I] The sql task reports an error, and the sql parsing is incorrect. [dolphinscheduler]

Posted by "xinxingi (via GitHub)" <gi...@apache.org>.
xinxingi commented on issue #15787:
URL: https://github.com/apache/dolphinscheduler/issues/15787#issuecomment-2033881771

   @SbloodyS please assign to me


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