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https://issues.apache.org/jira/browse/HIVE-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14317898#comment-14317898
]
Hive QA commented on HIVE-9663:
-------------------------------
{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/12698294/HIVE-9663.patch
{color:red}ERROR:{color} -1 due to 15 failed/errored test(s), 7540 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_cube1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_id1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_id2
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets2
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets3
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets4
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets5
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_sets6
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_grouping_window
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_groupby_rollup1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_infer_bucket_sort_grouping_operators
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udaf_covar_pop
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver_groupby_cube1
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver_groupby_rollup1
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2772/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2772/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-2772/
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: 15 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12698294 - PreCommit-HIVE-TRUNK-Build
> GroupBy Optimization
> --------------------
>
> Key: HIVE-9663
> URL: https://issues.apache.org/jira/browse/HIVE-9663
> Project: Hive
> Issue Type: Bug
> Reporter: Laljo John Pullokkaran
> Assignee: Laljo John Pullokkaran
> Attachments: HIVE-9663.patch
>
>
> It seems like GB op for every tuple while handling grouping sets performs
> unnecessary computations.
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