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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5263) Query Plan cloning time could be improved by using Kryo
Date Thu, 12 Sep 2013 03:41:51 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13765142#comment-13765142
] 

Hive QA commented on HIVE-5263:
-------------------------------



{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/12602678/HIVE-5263.patch

{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 3090 tests executed
*Failed tests:*
{noformat}
org.apache.hive.hcatalog.mapreduce.TestSequenceFileReadWrite.testSequenceTableWriteRead
org.apache.hive.hcatalog.mapreduce.TestSequenceFileReadWrite.testTextTableWriteRead
org.apache.hive.hcatalog.mapreduce.TestSequenceFileReadWrite.testSequenceTableWriteReadMR
org.apache.hive.hcatalog.mapreduce.TestSequenceFileReadWrite.testTextTableWriteReadMR
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/703/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/703/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 failed with: TestsFailedException: 4 tests failed
{noformat}

This message is automatically generated.
                
> Query Plan  cloning time could be improved by using Kryo
> --------------------------------------------------------
>
>                 Key: HIVE-5263
>                 URL: https://issues.apache.org/jira/browse/HIVE-5263
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Brock Noland
>            Assignee: Brock Noland
>         Attachments: HIVE-5263.patch, HIVE-5263.patch, HIVE-5263.patch
>
>
> In HIVE-1511 we implemented Kryo for serialization but did not use for query plan cloning.
As was discussed there it's a possible speed improvement. In addition the current XML serialization
method does not work with Java 7 so using Kryo is a workaround for this issue.

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