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Posted to dev@calcite.apache.org by "Shuo Cheng (Jira)" <ji...@apache.org> on 2020/01/10 03:42:00 UTC

[jira] [Created] (CALCITE-3721) Filter of distinct aggregate call is lost after applying `AggregateExpandDistinctAggregatesRule`

Shuo Cheng created CALCITE-3721:
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             Summary: Filter of distinct aggregate call is lost after applying `AggregateExpandDistinctAggregatesRule`
                 Key: CALCITE-3721
                 URL: https://issues.apache.org/jira/browse/CALCITE-3721
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.21.0
            Reporter: Shuo Cheng
            Assignee: Shuo Cheng
             Fix For: 1.22.0


In `AggregateExpandDistinctAggregatesRule`, when the distinct aggregate call is rewriting using 

groupingSets, the filter of the distinct aggregate call itself is lost unexpected.



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