[
https://issues.apache.org/jira/browse/HIVE-16533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15984229#comment-15984229
]
Hive QA commented on HIVE-16533:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12865004/HIVE-16533.1.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 10639 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_index]
(batchId=225)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[dynamic_semijoin_user_level]
(batchId=140)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr]
(batchId=143)
org.apache.hive.hcatalog.pig.TestRCFileHCatStorer.testWriteTimestamp
(batchId=178)
org.apache.hive.hcatalog.pig.TestTextFileHCatStorer.testWriteSmallint
(batchId=178)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/4876/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/4876/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-4876/
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: 5 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12865004 - PreCommit-HIVE-Build
> Vectorization: Avoid evaluating empty groupby keys
> --------------------------------------------------
>
> Key: HIVE-16533
> URL: https://issues.apache.org/jira/browse/HIVE-16533
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 2.1.1, 3.0.0
> Reporter: Gopal V
> Assignee: Gopal V
> Attachments: HIVE-16533.1.patch, perf-top-gby.png
>
>
> VectorHashKeyWrapperBatch::evaluateBatch() dirties the L1 cache and slows
> down simple count/sum/min/max queries.
> Everything done inside that function is a no-op after HIVE-16182
> !perf-top-gby.png!
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
