Zoltan Haindrich created HIVE-18893:

             Summary: Estimate avgrowsize for stats calc in mixed case
                 Key: HIVE-18893
                 URL: https://issues.apache.org/jira/browse/HIVE-18893
             Project: Hive
          Issue Type: Sub-task
            Reporter: Zoltan Haindrich

after HIVE-18140; in case there is at least 1 partition with COMPLETE stats 
state; deser ratio can be estimated using that to provide better estimations 
for partitions which doesn't have any

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