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https://issues.apache.org/jira/browse/HIVE-23928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HIVE-23928:
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    Labels: pull-request-available  (was: )

> Support conversion of not-exists to Anti join directly
> ------------------------------------------------------
>
>                 Key: HIVE-23928
>                 URL: https://issues.apache.org/jira/browse/HIVE-23928
>             Project: Hive
>          Issue Type: Bug
>            Reporter: mahesh kumar behera
>            Assignee: mahesh kumar behera
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The current anti join conversion does not support direct conversion of 
> not-exists to anti join. The not exists sub query is converted first to left 
> out join and then its converted to anti join. This may cause some of the 
> optimization rule to be skipped.
>  



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