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https://issues.apache.org/jira/browse/HIVE-8092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133001#comment-14133001
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Hive QA commented on HIVE-8092:
-------------------------------
{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/12668604/HIVE-8092.02.patch
{color:red}ERROR:{color} -1 due to 8 failed/errored test(s), 6208 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_metadataonly1
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_optimize_nullscan
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_orc_merge1
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_orc_merge5
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_orc_merge6
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_orc_merge7
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_select_dummy_source
org.apache.hive.hcatalog.pig.TestOrcHCatLoader.testReadDataPrimitiveTypes
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/785/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/785/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-785/
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: 8 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12668604
> count(*) returns NULL instead of 0 when result is empty
> -------------------------------------------------------
>
> Key: HIVE-8092
> URL: https://issues.apache.org/jira/browse/HIVE-8092
> Project: Hive
> Issue Type: Bug
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: HIVE-8092.01.patch, HIVE-8092.02.patch
>
>
> In tez mode when vectorization is enabled, count returns NULL when result is
> empty.
> Expected behavior: It should return 0
> count works as expected when vectorization is off
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