Zhihua Deng created HIVE-23997:
----------------------------------

             Summary: Some logs in ConstantPropagateProcFactory are not 
straightforward
                 Key: HIVE-23997
                 URL: https://issues.apache.org/jira/browse/HIVE-23997
             Project: Hive
          Issue Type: Improvement
          Components: Logical Optimizer
            Reporter: Zhihua Deng
            Assignee: Zhihua Deng


Some logs in ConstantPropagateProcFactory are not easy to understand,  like 
query:
 select * from tbl where a = 'a1';
showing some logs like this:
optimizer.ConstantPropagateProcFactory: Filter 
org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPEqual@78907a46 is identified 
as a value assignment, propagate it.
 
Maybe It's better to log like this:
optimizer.ConstantPropagateProcFactory: Filter (a = 'a1') is identified as a 
value assignment, propagate it.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to