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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/08/16 07:38:18 UTC

[GitHub] [incubator-doris] spaces-X opened a new issue #6452: [Bug] incorrect value in bitmap when spark load with multi-rollup

spaces-X opened a new issue #6452:
URL: https://github.com/apache/incubator-doris/issues/6452


   Multi-rollups may hold the same  Ref of bitmap_value object in spark load etl job, which will cause the bitmap to be updated repeatedly.
   
   
   
   For example, the baseIndex and Rollups are as follows.
   - baseIndex
      - R1
      - R2
      - R3
   
   In this situation, R1 will be calculated based on baseIndex and meanwhile unfortunately bitmap value object holded by baseIndex may be updated.  Then the result of R2 , which is calculated based on baseIndex, will be incorrect because the base index has been modified by R1.
   
   To avoid the above situation, it is supposed to do a deep copy of bitmap value object in the operator  `or` function.


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[GitHub] [incubator-doris] wangbo removed a comment on issue #6452: [Bug] incorrect value in bitmap when spark load with multi-rollup

Posted by GitBox <gi...@apache.org>.
wangbo removed a comment on issue #6452:
URL: https://github.com/apache/incubator-doris/issues/6452#issuecomment-899418712


   Please add some ut for the ```multi-rollups``` case.
   You can add it to ```BitmapValueTest```


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[GitHub] [incubator-doris] morningman closed issue #6452: [Bug] incorrect value in bitmap when spark load with multi-rollup

Posted by GitBox <gi...@apache.org>.
morningman closed issue #6452:
URL: https://github.com/apache/incubator-doris/issues/6452


   


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[GitHub] [incubator-doris] wangbo commented on issue #6452: [Bug] incorrect value in bitmap when spark load with multi-rollup

Posted by GitBox <gi...@apache.org>.
wangbo commented on issue #6452:
URL: https://github.com/apache/incubator-doris/issues/6452#issuecomment-899418712


   Please add some ut for the ```multi-rollups``` case.
   You can add it to ```BitmapValueTest```


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