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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11627) Reduce the number of accesses to hashmaps in PPD
Date Fri, 28 Aug 2015 01:28:49 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11627?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14717876#comment-14717876
] 

Hive QA commented on HIVE-11627:
--------------------------------



{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/12752795/HIVE-11627.01.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 9379 tests executed
*Failed tests:*
{noformat}
TestCustomAuthentication - did not produce a TEST-*.xml file
org.apache.hive.hcatalog.api.TestHCatClient.testTableSchemaPropagation
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/5092/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/5092/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-5092/

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: 12752795 - PreCommit-HIVE-TRUNK-Build

> Reduce the number of accesses to hashmaps in PPD
> ------------------------------------------------
>
>                 Key: HIVE-11627
>                 URL: https://issues.apache.org/jira/browse/HIVE-11627
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-11627.01.patch, HIVE-11627.patch
>
>
> We retrieve the ExprInfo from the hashmap each time we want to change any of its properties.
Instead, the number of calls to the hashmap could be drastically reduced by retrieving the
ExprInfo once, and changing all its properties.



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