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Posted to issues@flink.apache.org by "kangTwang (Jira)" <ji...@apache.org> on 2022/03/16 03:06:00 UTC

[jira] [Created] (FLINK-26668) Unsupportedoperation exception caused by createActualEdge error in adaptive batch scheduler

kangTwang created FLINK-26668:
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             Summary: Unsupportedoperation exception caused by createActualEdge error in adaptive batch scheduler
                 Key: FLINK-26668
                 URL: https://issues.apache.org/jira/browse/FLINK-26668
             Project: Flink
          Issue Type: Bug
          Components: API / DataStream
    Affects Versions: 1.15.0
         Environment:  

 
            Reporter: kangTwang
         Attachments: aaa-1.jpg, image-2022-03-16-10-57-03-419.png

In the AdaptiveBatch TPC DS test, the following error messages appear when executing query_23a，If the upstreamnode is Calc [50], the downstreamnode is multipleinput [75], and they are forwardpartitioners, the parallelism is inconsistent, and an unsupported operationexception is thrown：

!aaa.jpg!

因为是在streamgraph阶段抛错，所以无法看到具体的dag图，所以就采用非AdaptiveBatch，执行的dag图如下：

!image-2022-03-16-10-57-19-617.png!

Check Calc [50] and find that the downstream operator is HashAggregate[51], not MultipleInput[75]

 

 

 

 

 

 



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