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From "Thomas D'Silva (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-5217) Incorrect result for COUNT DISTINCT ... limit ...
Date Thu, 18 Apr 2019 21:25:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-5217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16821497#comment-16821497
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Thomas D'Silva commented on PHOENIX-5217:
-----------------------------------------

+1 LGTM, thanks for the fix [~comnetwork]

> Incorrect result for COUNT DISTINCT ... limit ...
> -------------------------------------------------
>
>                 Key: PHOENIX-5217
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-5217
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.14.1
>         Environment: 4.14.1: incorrect
> 4.6: correct.
>  
>            Reporter: Chen Feng
>            Assignee: chenglei
>            Priority: Critical
>             Fix For: 4.15.0, 5.1.0, 4.14.2
>
>         Attachments: PHOENIX-5217_v1-4.x-HBase-1.4.patch
>
>
> For table t1(pk1, col1, CONSTRAINT(pk1))
> upsert into "t1" values (1, 1);
>  upsert into "t1" values (2, 2);
> sql A: select count("pk1") from "t1" limit 1, return 2 [correct]
> sql B: select count(disctinct("pk1")) from "t1" limit 1, return 1 [incorrect]



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