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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13936) Add streaming support for row_number
Date Tue, 09 Aug 2016 17:07:22 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15413856#comment-15413856
] 

Hive QA commented on HIVE-13936:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12822810/HIVE-13936.1.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 10441 tests executed
*Failed tests:*
{noformat}
TestMsgBusConnection - did not produce a TEST-*.xml file
TestQueryLifeTimeHook - did not produce a TEST-*.xml file
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver_orc_llap_counters
org.apache.hive.jdbc.TestJdbcWithMiniHS2.testAddJarConstructorUnCaching
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/830/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/830/console
Test logs: http://ec2-204-236-174-241.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-MASTER-Build-830/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
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: 4 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12822810 - PreCommit-HIVE-MASTER-Build

> Add streaming support for row_number
> ------------------------------------
>
>                 Key: HIVE-13936
>                 URL: https://issues.apache.org/jira/browse/HIVE-13936
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Johndee Burks
>            Assignee: Yongzhi Chen
>         Attachments: HIVE-13936.1.patch
>
>
> Without this support row_number will cause heap issues in reducers. Example query below
against 10 million records will cause failure. 
> {code}
> select a, row_number() over (partition by a order by a desc) as row_num from j100mil;
> {code}
> Same issue different function in JIRA HIVE-7062



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