thomasrebele opened a new pull request, #6062:
URL: https://github.com/apache/hive/pull/6062

   ### What changes were proposed in this pull request?
   Improve the logic of HiveAntiSemiJoinRule to fix the problems mentioned in 
[HIVE-29176](https://issues.apache.org/jira/browse/HIVE-29176).
   
   ### Why are the changes needed?
   <!--
   Please clarify why the changes are needed. For instance,
     1. If you propose a new API, clarify the use case for a new API.
     2. If you fix a bug, you can clarify why it is a bug.
   -->
   Wrong query plans introduced by HiveAntiSemiJoinRule.
   
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   ### How was this patch tested?
   Unit tests and qfile tests.
   


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