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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20004) Wrong scale used by ConvertDecimal64ToDecimal results in incorrect results
Date Thu, 28 Jun 2018 05:49:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16525942#comment-16525942
] 

Hive QA commented on HIVE-20004:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12929346/HIVE-20004.2.patch

{color:red}ERROR:{color} -1 due to build exiting with an error

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/12204/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/12204/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-12204/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Tests exited with: Exception: Patch URL https://issues.apache.org/jira/secure/attachment/12929346/HIVE-20004.2.patch
was found in seen patch url's cache and a test was probably run already on it. Aborting...
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12929346 - PreCommit-HIVE-Build

> Wrong scale used by ConvertDecimal64ToDecimal results in incorrect results
> --------------------------------------------------------------------------
>
>                 Key: HIVE-20004
>                 URL: https://issues.apache.org/jira/browse/HIVE-20004
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 3.1.0, 3.0.1, 4.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Critical
>         Attachments: HIVE-20004.1.patch, HIVE-20004.2.patch
>
>
> ConvertDecimal64ToDecimal uses scale from output column vector which results in incorrect
results.
> Input: decimal(8,1) Output: decimal(9,2)
> Input value: 963.8 gets converted to 96.38 which is wrong. The scale should not change
this case (value should be 963.8 even after the conversion). 



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