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https://issues.apache.org/jira/browse/HIVE-22448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16968134#comment-16968134
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Hive QA commented on HIVE-22448:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12984999/HIVE-22448.02.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 17570 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.metastore.TestPartitionManagement.testPartitionDiscoveryTransactionalTable
(batchId=223)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/19308/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/19308/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-19308/
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: 1 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12984999 - PreCommit-HIVE-Build
> CBO: Expand the multiple count distinct with a group-by key
> -----------------------------------------------------------
>
> Key: HIVE-22448
> URL: https://issues.apache.org/jira/browse/HIVE-22448
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Gopal Vijayaraghavan
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22448.01.patch, HIVE-22448.02.patch,
> HIVE-22448.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {code}
> create temporary table mytable1 (x integer, y integer, z integer, a integer);
> explain cbo
> select z, x, count(distinct y), count(distinct a)
> from mytable1
> group by z, x;
> explain cbo
> select count(distinct y), count(distinct a)
> from mytable1
> {code}
> The first is not vectorized, the second one is because of the grouping-set
> based rewrite for count distinct.
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