[jira] [Commented] (HIVE-4523) round() function with specified decimal places not consistent with mysql

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-4523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13811040#comment-13811040 ] 

Hive QA commented on HIVE-4523:
-------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12611459/HIVE-4523.5.patch

{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 4550 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_round
{noformat}

Test results: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/96/testReport
Console output: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/96/console

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests failed with: TestsFailedException: 1 tests failed
{noformat}

This message is automatically generated.

> round() function with specified decimal places not consistent with mysql 
> -------------------------------------------------------------------------
>
>                 Key: HIVE-4523
>                 URL: https://issues.apache.org/jira/browse/HIVE-4523
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>    Affects Versions: 0.7.1
>            Reporter: Fred Desing
>            Assignee: Xuefu Zhang
>            Priority: Minor
>         Attachments: HIVE-4523.1.patch, HIVE-4523.2.patch, HIVE-4523.3.patch, HIVE-4523.4.patch, HIVE-4523.5.patch, HIVE-4523.patch
>
>
> // hive
> hive> select round(150.000, 2) from temp limit 1;
> 150.0
> hive> select round(150, 2) from temp limit 1;
> 150.0
> // mysql
> mysql> select round(150.000, 2) from DUAL limit 1;
> round(150.000, 2)
> 150.00
> mysql> select round(150, 2) from DUAL limit 1;
> round(150, 2)
> 150
> http://dev.mysql.com/doc/refman/5.1/en/mathematical-functions.html#function_round



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