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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-5217) Incorrect result for COUNT DISTINCT ... limit ...
Date Mon, 01 Apr 2019 16:48:03 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-5217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16806974#comment-16806974
] 

Hadoop QA commented on PHOENIX-5217:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12964443/PHOENIX-5217_v1-4.x-HBase-1.4.patch
  against 4.x-HBase-1.4 branch at commit 507e6b5a0f0c94cd85ed359cd04d92e849743a31.
  ATTACHMENT ID: 12964443

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 7 new or modified
tests.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
     ./phoenix-core/target/failsafe-reports/TEST-org.apache.phoenix.end2end.RowValueConstructorIT

Test results: https://builds.apache.org/job/PreCommit-PHOENIX-Build/2470//testReport/
Console output: https://builds.apache.org/job/PreCommit-PHOENIX-Build/2470//console

This message is automatically generated.

> 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
>
>         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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