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Posted to dev@hive.apache.org by "Zoltan Haindrich (Jira)" <ji...@apache.org> on 2021/12/07 07:52:00 UTC

[jira] [Created] (HIVE-25780) DistinctExpansion creates more than 64 grouping sets II

Zoltan Haindrich created HIVE-25780:
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             Summary: DistinctExpansion creates more than 64 grouping sets II
                 Key: HIVE-25780
                 URL: https://issues.apache.org/jira/browse/HIVE-25780
             Project: Hive
          Issue Type: Bug
            Reporter: Zoltan Haindrich
            Assignee: Zoltan Haindrich


HIVE-25498 have fixed this when there are only count(distinct x) queries.

however after the rewrite happens grouping sets are used to handle group by columns as well



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