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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13982) Extensions to RS dedup: execute with different column order and sorting direction if possible
Date Wed, 22 Jun 2016 01:45:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15343180#comment-15343180
] 

Hive QA commented on HIVE-13982:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12812247/HIVE-13982.5.patch

{color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 8 failed/errored test(s), 10253 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_constantPropagateForSubQuery
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_list_bucket_dml_12
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_list_bucket_dml_13
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver_index_bitmap3
org.apache.hadoop.hive.cli.TestPerfCliDriver.testPerfCliDriver_query17
org.apache.hadoop.hive.cli.TestPerfCliDriver.testPerfCliDriver_query85
org.apache.hadoop.hive.cli.TestPerfCliDriver.testPerfCliDriver_query89
org.apache.hive.jdbc.TestJdbcWithMiniLlap.testLlapInputFormatEndToEnd
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/213/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/213/console
Test logs: http://ec2-50-18-27-0.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-MASTER-Build-213/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
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: 12812247 - PreCommit-HIVE-MASTER-Build

> Extensions to RS dedup: execute with different column order and sorting direction if
possible
> ---------------------------------------------------------------------------------------------
>
>                 Key: HIVE-13982
>                 URL: https://issues.apache.org/jira/browse/HIVE-13982
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer
>    Affects Versions: 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-13982.2.patch, HIVE-13982.3.patch, HIVE-13982.4.patch, HIVE-13982.5.patch,
HIVE-13982.patch
>
>
> Pointed out by [~gopalv].
> RS dedup should kick in for these cases, avoiding an additional shuffle stage.
> {code}
> select state, city, sum(sales) from table
> group by state, city
> order by state, city
> limit 10;
> {code}
> {code}
> select state, city, sum(sales) from table
> group by city, state
> order by state, city
> limit 10;
> {code}
> {code}
> select state, city, sum(sales) from table
> group by city, state
> order by state desc, city
> limit 10;
> {code}



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