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Posted to dev@calcite.apache.org by "slim bouguerra (JIRA)" <ji...@apache.org> on 2017/12/19 21:42:00 UTC

[jira] [Created] (CALCITE-2101) Push Count(column) over Druid storage handler

slim bouguerra created CALCITE-2101:
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             Summary: Push Count(column) over Druid storage handler
                 Key: CALCITE-2101
                 URL: https://issues.apache.org/jira/browse/CALCITE-2101
             Project: Calcite
          Issue Type: Bug
            Reporter: slim bouguerra
            Assignee: slim bouguerra
             Fix For: 1.16.0


We can make use of newly added filtered aggregate (ie org.apache.calcite.adapter.druid.DruidQuery.JsonFilteredAggregation) and push down Count(column) as
{code} Count(*) where column is not Null {code}



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