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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8460) ORC SARG literal creation for double from float may lead to wrong evaluation of SARG
Date Thu, 16 Oct 2014 21:28:35 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14174279#comment-14174279
] 

Hive QA commented on HIVE-8460:
-------------------------------



{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/12675323/HIVE-8460.2.patch

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 6561 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestHBaseCliDriver.testCliDriver_hbase_custom_key
org.apache.hadoop.hive.cli.TestHBaseCliDriver.testCliDriver_hbase_custom_key2
org.apache.hadoop.hive.cli.TestHBaseCliDriver.testCliDriver_hbase_custom_key3
org.apache.hive.beeline.TestSchemaTool.testSchemaInit
org.apache.hive.beeline.TestSchemaTool.testSchemaUpgrade
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1302/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1302/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1302/

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: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12675323
 - PreCommit-HIVE-TRUNK-Build

> ORC SARG literal creation for double from float may lead to wrong evaluation of SARG
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-8460
>                 URL: https://issues.apache.org/jira/browse/HIVE-8460
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.13.0, 0.13.1
>            Reporter: Ashutosh Chauhan
>            Assignee: Prasanth J
>         Attachments: HIVE-8460.1.patch, HIVE-8460.2.patch
>
>
> e.g., expression like d = 0.22 where 0.22 is of float type, gets converted to double
d = 0.219999986 in SARG creation. This will cause erroneous evaluation of SARG expression.



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