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Posted to dev@hive.apache.org by "Vineet Garg (JIRA)" <ji...@apache.org> on 2017/09/14 23:23:00 UTC

[jira] [Created] (HIVE-17538) Enhance estimation of stats to estimate even if only one column is missing stats

Vineet Garg created HIVE-17538:
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             Summary: Enhance estimation of stats to estimate even if only one column is missing stats
                 Key: HIVE-17538
                 URL: https://issues.apache.org/jira/browse/HIVE-17538
             Project: Hive
          Issue Type: Improvement
            Reporter: Vineet Garg
            Assignee: Vineet Garg


HIVE-16811 provided support for estimating statistics in absence of stats. But that estimation is done if and only if statistics are missing for all columns. 



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