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https://issues.apache.org/jira/browse/HIVE-8397?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14176621#comment-14176621
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Hive QA commented on HIVE-8397:
-------------------------------
{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/12675768/HIVE-8397.2.patch.txt
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 6566 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_show_functions
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1345/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1345/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1345/
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: 1 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12675768
- PreCommit-HIVE-TRUNK-Build
> Approximated cardinality with HyperLogLog UDAF
> ----------------------------------------------
>
> Key: HIVE-8397
> URL: https://issues.apache.org/jira/browse/HIVE-8397
> Project: Hive
> Issue Type: Improvement
> Components: UDF
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-8397.1.patch.txt, HIVE-8397.2.patch.txt
>
>
> Useful sometimes for quick estimation of bulk data.
> {noformat}
> select hll(key), hll(value) from src;
> {noformat}
> Also can be used with hive.fetch.task.aggr=true;
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