[
https://issues.apache.org/jira/browse/HIVE-15944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15948043#comment-15948043
]
Ashutosh Chauhan commented on HIVE-15944:
-----------------------------------------
[~wankunde]
* What does the end result of this bug? Does it fail with exception or does it
result in wrong results. If exception, whats the stack trace. If wrong results,
how are results wrong?
* Is it specific to MR? Does it repro with Tez as well?
> The order of cols is error in ColumnPrunerReduceSinkProc because of sort
> operator
> ---------------------------------------------------------------------------------
>
> Key: HIVE-15944
> URL: https://issues.apache.org/jira/browse/HIVE-15944
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 1.1.0, 2.2.0
> Reporter: wan kun
> Assignee: wan kun
> Fix For: 2.2.0
>
> Attachments: HIVE-15944.1.patch,
> HIVE-15944.2-branch-1.1.1.path.erroroutput, HIVE-15944.3.patch,
> HIVE-15944.4-branch-1.1.1.patch, HIVE-15944.4.patch, HIVE-15944.5.patch,
> HIVE-15944.6.patch, HIVE-15944.7.patch, HIVE-15944.8.patch,
> HIVE-15944-branch-1.1.patch, HIVE-15944.patch, STAGE_DEPENDENCIES
>
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> If one sql have two job.
> job 1:The order of cols is updated in ColumnPrunerReduceSinkProc because of
> sort operator.
> job 2 will read error in map operation because the cols order is old.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
