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Posted to dev@hive.apache.org by "Attila Magyar (Jira)" <ji...@apache.org> on 2020/03/05 13:04:00 UTC

[jira] [Created] (HIVE-22982) TopN Key efficiency check might disable filter too soon

Attila Magyar created HIVE-22982:
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             Summary: TopN Key efficiency check might disable filter too soon
                 Key: HIVE-22982
                 URL: https://issues.apache.org/jira/browse/HIVE-22982
             Project: Hive
          Issue Type: Bug
          Components: Hive
    Affects Versions: 4.0.0
            Reporter: Attila Magyar
            Assignee: Attila Magyar
             Fix For: 4.0.0


The check is triggered after every n batches but there can be multiple filters, one for each partition. Some filters might have less data then the others.



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