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From "Mehant Baid (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-1619) count(boolean) always returns 'true'
Date Thu, 06 Nov 2014 08:11:33 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mehant Baid updated DRILL-1619:
-------------------------------
    Attachment: DRILL-1619.patch

Modified patch to raise errors while performing aggregate functions (except count) on boolean
data type

> count(boolean) always returns 'true'
> ------------------------------------
>
>                 Key: DRILL-1619
>                 URL: https://issues.apache.org/jira/browse/DRILL-1619
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill
>    Affects Versions: 0.7.0
>            Reporter: Chun Chang
>            Assignee: Mehant Baid
>         Attachments: DRILL-1619.patch
>
>
> #Wed Oct 29 09:57:56 PDT 2014
> git.commit.id.abbrev=2871c3b
> count a boolean column always return the value 'true':
> 0: jdbc:drill:schema=dfs.drillTestDirMondrian> select count(t.bool) from `complex.json`
t where t.bool = true;
> +------------+
> |   EXPR$0   |
> +------------+
> | true       |
> +------------+
> 1 row selected (0.145 seconds)
> 0: jdbc:drill:schema=dfs.drillTestDirMondrian> select count(t.bool) from `complex.json`
t where t.bool = false;
> +------------+
> |   EXPR$0   |
> +------------+
> | true       |
> +------------+
> 1 row selected (0.169 seconds)



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