tanelk opened a new pull request, #711:
URL: https://github.com/apache/incubator-sedona/pull/711

   
   ## Did you read the Contributor Guide?
   
   - Yes, I have read [Contributor 
Rules](https://sedona.apache.org/community/rule/) and [Contributor Development 
Guide](https://sedona.apache.org/community/develop/)
   
   ## Is this PR related to a JIRA ticket?
   
   - Yes, the URL of the assoicated JIRA ticket is 
https://issues.apache.org/jira/browse/SEDONA-191. The PR name follows the 
format `[SEDONA-XXX] my subject`.
   
   ## What changes were proposed in this PR?
   Extended the `BroadcastIndexJoinExec` to support left semi, left anti, left 
outer and right outer joins if there is a broadcast hint on correct side. 
Currently those joins are run with Sparks `BroadcastNestedLoopJoinExec`, that 
can be much slower.
   
   A lot of the code is based on 
`org.apache.spark.sql.execution.joins.HashJoin`.
   
   ## How was this patch tested?
   New unittests
   
   ## Did this PR include necessary documentation updates?
   
   - No, this PR does not affect any public API so no need to change the docs.
   
   
   
   


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