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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6012) restore backward compatibility of arithmetic operations
Date Tue, 28 Jan 2014 22:47:31 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13884809#comment-13884809
] 

Hive QA commented on HIVE-6012:
-------------------------------



{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/12625616/HIVE-6012.2.patch

{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 4980 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.ql.exec.TestExpressionEvaluator.testExprNodeSpeed
{noformat}

Test results: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/1072/testReport
Console output: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/1072/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 exited with: TestsFailedException: 1 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12625616

> restore backward compatibility of arithmetic operations
> -------------------------------------------------------
>
>                 Key: HIVE-6012
>                 URL: https://issues.apache.org/jira/browse/HIVE-6012
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.13.0
>            Reporter: Thejas M Nair
>            Assignee: Jason Dere
>         Attachments: HIVE-6012.1.patch, HIVE-6012.2.patch
>
>
> HIVE-5356 changed the behavior of some of the arithmetic operations, and the change is
not backward compatible, as pointed out in this [jira comment|https://issues.apache.org/jira/browse/HIVE-5356?focusedCommentId=13813398&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13813398]
> {code}
> int / int => decimal
> float / float => double
> float * float => double
> float + float => double
> {code}



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