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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10864) CBO (Calcite Return Path): auto_join2.q returning wrong results
Date Sat, 30 May 2015 03:25:17 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14565809#comment-14565809
] 

Hive QA commented on HIVE-10864:
--------------------------------



{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/12736059/HIVE-10864.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 8983 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_fold_case
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx_cbo_2
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4098/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4098/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4098/

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: 12736059 - PreCommit-HIVE-TRUNK-Build

> CBO (Calcite Return Path): auto_join2.q returning wrong results
> ---------------------------------------------------------------
>
>                 Key: HIVE-10864
>                 URL: https://issues.apache.org/jira/browse/HIVE-10864
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-10864.patch
>
>
> auto_join2.q returns wrong results when return path is on. The problem is that we create
the same join expression once per input reference when we are translating. Thus, we incorrectly
end up with a key composed by multiple expressions in those cases.



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