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https://issues.apache.org/jira/browse/HIVE-20368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16577216#comment-16577216
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Hive QA commented on HIVE-20368:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12935245/HIVE-20368.1.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 14876 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_groupby_grouping_sets_limit]
(batchId=166)
org.apache.hadoop.hive.ql.TestTxnCommandsForMmTable.testInsertOverwriteWithDynamicPartition
(batchId=275)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13171/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13171/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13171/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
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: 12935245 - PreCommit-HIVE-Build
> Remove VectorTopNKeyOperator lock
> ---------------------------------
>
> Key: HIVE-20368
> URL: https://issues.apache.org/jira/browse/HIVE-20368
> Project: Hive
> Issue Type: Bug
> Reporter: Teddy Choi
> Assignee: Teddy Choi
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-20368.1.patch
>
>
> VectorTopNKeyOperator has a lock in line 199 as following.
> {code:java}
> priorityQueue.offer(WritableUtils.clone(keysWritable, getConfiguration()));
> {code}
> WritableUtils.clone calls Confgiruation.getClassByNameOrNull that has
> synchronized block. So it needs to run without locks.
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