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Posted to issues@calcite.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2017/12/20 20:52:00 UTC

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

     [ https://issues.apache.org/jira/browse/CALCITE-2101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated CALCITE-2101:
---------------------------------------------
    Component/s: druid

> Push Count(column) over Druid storage handler
> ---------------------------------------------
>
>                 Key: CALCITE-2101
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2101
>             Project: Calcite
>          Issue Type: Bug
>          Components: druid
>            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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