[jira] [Created] (HIVE-15360) Nested column pruning: add pruned column paths to explain output

[Chao Sun (JIRA)]

Chao Sun created HIVE-15360:
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             Summary: Nested column pruning: add pruned column paths to explain 
output
                 Key: HIVE-15360
                 URL: https://issues.apache.org/jira/browse/HIVE-15360
             Project: Hive
          Issue Type: Sub-task
          Components: Query Planning
            Reporter: Chao Sun
            Assignee: Chao Sun
            Priority: Minor


We should add the pruned nested column paths to the explain output for easier 
tracing and debugging.



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