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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2011/08/03 07:45:27 UTC

[jira] [Created] (HIVE-2339) Preserve RS key columns in columnExprMap in CP, which might be useful to other optimizers

Preserve RS key columns in columnExprMap in CP, which might be useful to other optimizers
-----------------------------------------------------------------------------------------

                 Key: HIVE-2339
                 URL: https://issues.apache.org/jira/browse/HIVE-2339
             Project: Hive
          Issue Type: Sub-task
            Reporter: Navis
            Priority: Trivial


In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Resolved] (HIVE-2339) Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers

Posted by "Ashutosh Chauhan (Resolved) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan resolved HIVE-2339.
------------------------------------

       Resolution: Duplicate
    Fix Version/s:     (was: 0.9.0)
                   0.8.0

Fixed starting 0.8 by HIVE-1989
                
> Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>             Fix For: 0.8.0
>
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Assigned] (HIVE-2339) Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers

Posted by "John Sichi (Assigned) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

John Sichi reassigned HIVE-2339:
--------------------------------

    Assignee: Navis
    
> Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>             Fix For: 0.9.0
>
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Resolved] (HIVE-2339) Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers

Posted by "Navis (Resolved) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis resolved HIVE-2339.
-------------------------

       Resolution: Duplicate
    Fix Version/s: 0.9.0

duplicated with HIVE-1989. 
                
> Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Priority: Trivial
>             Fix For: 0.9.0
>
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Reopened] (HIVE-2339) Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers

Posted by "Navis (Reopened) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis reopened HIVE-2339:
-------------------------


It seemed to be fixed by HIVE-1989. It was true for join cases but for group-by cases, mapping information of keys are still missing.
                
> Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Priority: Trivial
>             Fix For: 0.9.0
>
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Updated] (HIVE-2339) Preserve RS key columns in columnExprMap in CP, which might be useful to other optimizers

Posted by "Navis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis updated HIVE-2339:
------------------------

    Attachment: HIVE-2339.1.patch

walk around

> Preserve RS key columns in columnExprMap in CP, which might be useful to other optimizers
> -----------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Priority: Trivial
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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[jira] [Updated] (HIVE-2339) Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers

Posted by "Navis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis updated HIVE-2339:
------------------------

    Summary: Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers  (was: Preserve RS key columns in columnExprMap in CP, which might be useful to other optimizers)

> Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2339
>                 URL: https://issues.apache.org/jira/browse/HIVE-2339
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Priority: Trivial
>         Attachments: HIVE-2339.1.patch
>
>
> In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for backtracking column names and removing RS in *-RS-*-RS-GBY case.

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