[jira] [Commented] (HIVE-8492) Enhance Constant Folding to propagate constants for simple expressions

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

    [ https://issues.apache.org/jira/browse/HIVE-8492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175511#comment-14175511 ] 

Hive QA commented on HIVE-8492:
-------------------------------



{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/12675531/HIVE-8492.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 6565 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_cbo_correctness
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1320/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1320/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1320/

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: 2 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12675531
 - PreCommit-HIVE-TRUNK-Build

> Enhance Constant Folding to propagate constants for simple expressions 
> -----------------------------------------------------------------------
>
>                 Key: HIVE-8492
>                 URL: https://issues.apache.org/jira/browse/HIVE-8492
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>    Affects Versions: 0.14.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-8492.patch
>
>
> currently it propagates only for projects, can be enhanced to propagate for simple expressions like casts, e.g,
> {code}
> SELECT src1.key, src1.key + 1, src2.value FROM src src1 join src src2 ON src1.key = src2.key AND cast(src1.key as double) = 86; 
> {code}



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