[jira] [Created] (HIVE-22983) Address the comments on ConstantPropagate

[Zhihua Deng (Jira)]

Zhihua Deng created HIVE-22983:
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             Summary: Address the comments on ConstantPropagate
                 Key: HIVE-22983
                 URL: https://issues.apache.org/jira/browse/HIVE-22983
             Project: Hive
          Issue Type: Improvement
          Components: Logical Optimizer
            Reporter: Zhihua Deng


The constantPropagate traverse the DAG from root to child, the child won’t 
start until all his parents have been visited.



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