[jira] [Created] (HIVE-23106) Cleanup CalcitePlanner genOPTree exception handling

[John Sherman (Jira)]

John Sherman created HIVE-23106:
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             Summary: Cleanup CalcitePlanner genOPTree exception handling
                 Key: HIVE-23106
                 URL: https://issues.apache.org/jira/browse/HIVE-23106
             Project: Hive
          Issue Type: Improvement
          Components: HiveServer2
            Reporter: John Sherman
            Assignee: John Sherman


The logic where genOPTree handles exceptions during CBO planning is a bit 
twisty and could use some cleanup and comments.



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