[jira] [Commented] (HIVE-9009) order by (limit) meaning for the last subquery of union in Hive is different from other main stream RDBMS

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-9009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14255501#comment-14255501 ] 

Hive QA commented on HIVE-9009:
-------------------------------



{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/12688609/HIVE-9009.01.patch

{color:red}ERROR:{color} -1 due to 22 failed/errored test(s), 6720 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_cbo_union
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_char_union1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_input25
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_input26
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_load_dyn_part14
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_merge4
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_metadataOnlyOptimizer
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_multiMapJoin2
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_nonmr_fetch
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_skewjoin_mapjoin5
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_skewjoinopt9
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_temp_table
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_null
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_remove_25
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_union_top_level
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_varchar_union1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_vector_multi_insert
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_virtual_column
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_cbo_union
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_temp_table
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_union
org.apache.hive.hcatalog.streaming.TestStreaming.testEndpointConnection
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2161/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/2161/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-2161/

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: 22 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12688609 - PreCommit-HIVE-TRUNK-Build

> order by (limit) meaning for the last subquery of union in Hive is different from other main stream RDBMS
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-9009
>                 URL: https://issues.apache.org/jira/browse/HIVE-9009
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-9002-WIP.patch, HIVE-9009.01.patch
>
>
> Currently Hive will treat
> select id from A 
> union all
> select id from B
> order by id
> as
> select id from A 
> union all
> (select id from B
> order by id)
> However, it should be treated as
> (select id from A 
> union all
> select id from B)
> order by id



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