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https://issues.apache.org/jira/browse/HIVE-15944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15874776#comment-15874776
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wan kun commented on HIVE-15944:
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[~ashutoshc]
I have add a test case with_column_pruner.q ~
For the test case,STAGE DEPENDENCIES is my local test output which is error:
outputColumnNames: _col0, _col1, _col10, _col11, _col2, _col3, _col4, _col5,
_col6, _col7, _col8, _col9
While in the patch output is right : _col0, _col1, _col2, _col3, _col4, _col5,
_col6, _col7, _col8, _col9, _col10, _col11
> 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-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.
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