[
https://issues.apache.org/jira/browse/HIVE-10568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14537008#comment-14537008
]
Hive QA commented on HIVE-10568:
--------------------------------
{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/12731599/HIVE-10568.2.patch
{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 8921 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver_encryption_insert_partition_static
org.apache.hive.spark.client.TestSparkClient.testSyncRpc
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/3834/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/3834/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-3834/
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: 12731599 - PreCommit-HIVE-TRUNK-Build
> Select count(distinct()) can have more optimal execution plan
> -------------------------------------------------------------
>
> Key: HIVE-10568
> URL: https://issues.apache.org/jira/browse/HIVE-10568
> Project: Hive
> Issue Type: Improvement
> Components: CBO, Logical Optimizer
> Affects Versions: 0.6.0, 0.7.0, 0.8.0, 0.9.0, 0.10.0, 0.11.0, 0.12.0,
> 0.13.0, 0.14.0, 1.0.0, 1.1.0
> Reporter: Mostafa Mokhtar
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-10568.1.patch, HIVE-10568.2.patch,
> HIVE-10568.patch, HIVE-10568.patch
>
>
> {code:sql}
> select count(distinct ss_ticket_number) from store_sales;
> {code}
> can be rewritten as
> {code:sql}
> select count(1) from (select distinct ss_ticket_number from store_sales) a;
> {code}
> which may run upto 3x faster
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
