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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-9039) Support Union Distinct
Date Fri, 26 Dec 2014 03:49:13 GMT

    [ https://issues.apache.org/jira/browse/HIVE-9039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14258913#comment-14258913
] 

Hive QA commented on HIVE-9039:
-------------------------------



{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/12689141/HIVE-9039.06.patch

{color:red}ERROR:{color} -1 due to 20 failed/errored test(s), 6728 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_complex_alias
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_create_view
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_multi_join_union
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_ppd_union_view
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_skewjoin_mapjoin5
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_skewjoin_mapjoin7
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_skewjoinopt9
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union27
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union34
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_unionDistinct_1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_remove_12
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_remove_13
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_remove_14
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_remove_6
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_top_level
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_view
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_smb_main
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_unionDistinct_1
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_list_bucket_dml_10
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2196/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2196/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-2196/

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: 20 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12689141 - PreCommit-HIVE-TRUNK-Build

> Support Union Distinct
> ----------------------
>
>                 Key: HIVE-9039
>                 URL: https://issues.apache.org/jira/browse/HIVE-9039
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-9039.01.patch, HIVE-9039.02.patch, HIVE-9039.03.patch, HIVE-9039.04.patch,
HIVE-9039.05.patch, HIVE-9039.06.patch
>
>
> Current version (Hive 0.14) does not support union (or union distinct). It only supports
union all. In this patch, we try to add this new feature by rewriting union distinct to union
all followed by group by.



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