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https://issues.apache.org/jira/browse/HIVE-11291?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14631937#comment-14631937
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Hive QA commented on HIVE-11291:
--------------------------------
{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/12745848/HIVE-11291.patch
{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 9223 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_cbo_rp_join0
org.apache.hive.hcatalog.hbase.TestPigHBaseStorageHandler.org.apache.hive.hcatalog.hbase.TestPigHBaseStorageHandler
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4640/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4640/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4640/
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: 2 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12745848 - PreCommit-HIVE-TRUNK-Build
> Avoid allocation storm while doing rule matching on operator/expression trees
> -----------------------------------------------------------------------------
>
> Key: HIVE-11291
> URL: https://issues.apache.org/jira/browse/HIVE-11291
> Project: Hive
> Issue Type: Improvement
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-11291.patch
>
>
> RuleRegExMatch repeatedly allocates string while trying to find a matching
> pattern. This results in huge GC churn for large trees.
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