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Posted to dev@sqoop.apache.org by "Bilung Lee (JIRA)" <ji...@apache.org> on 2011/08/19 20:22:29 UTC

[jira] [Created] (SQOOP-321) Support date/time columns for "--incremental append" option

Support date/time columns for "--incremental append" option
-----------------------------------------------------------

                 Key: SQOOP-321
                 URL: https://issues.apache.org/jira/browse/SQOOP-321
             Project: Sqoop
          Issue Type: Improvement
            Reporter: Bilung Lee
            Assignee: Bilung Lee


Currently, when "--incremental append" option is used, only numeric columns are supported for check column.

One workaround to "mimic" append mode with date/time values is
1) select max(dt) from table into max_dt
2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

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[jira] [Resolved] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "Arvind Prabhakar (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arvind Prabhakar resolved SQOOP-321.
------------------------------------

       Resolution: Fixed
    Fix Version/s: 1.4.0

Patch committed. Thanks Bilung!

> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>             Fix For: 1.4.0
>
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

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[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13090806#comment-13090806 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/#review1634
-----------------------------------------------------------

Ship it!


+1

- Arvind


On 2011-08-25 01:57:36, Bilung Lee wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/1623/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-08-25 01:57:36)
bq.  
bq.  
bq.  Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
bq.  
bq.  
bq.  This addresses bug SQOOP-321.
bq.      https://issues.apache.org/jira/browse/SQOOP-321
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
bq.    src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
bq.    src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
bq.    src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 
bq.  
bq.  Diff: https://reviews.apache.org/r/1623/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Bilung
bq.  
bq.



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

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[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13090687#comment-13090687 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/
-----------------------------------------------------------

(Updated 2011-08-25 01:57:36.357578)


Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.


Summary
-------

Currently, when "--incremental append" option is used, only numeric columns are supported for check column.


This addresses bug SQOOP-321.
    https://issues.apache.org/jira/browse/SQOOP-321


Diffs (updated)
-----

  src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
  src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
  src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
  src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 

Diff: https://reviews.apache.org/r/1623/diff


Testing
-------


Thanks,

Bilung



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

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[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13089979#comment-13089979 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/#review1610
-----------------------------------------------------------


Changes look good Bilung. I do have a backward compatibility concern noted below. Other than that, it will be good to give some examples of use of this feature in the user guide. The more specific examples you can give, the better it would be for the users.


src/java/com/cloudera/sqoop/manager/ConnManager.java
<https://reviews.apache.org/r/1623/#comment3639>

    This may be a compatibility issue for third party connectors. It is best to leave this method as is and introduce a new method that gets called when the check column type is not numeric.


- Arvind


On 2011-08-22 23:20:55, Bilung Lee wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/1623/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-08-22 23:20:55)
bq.  
bq.  
bq.  Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
bq.  
bq.  
bq.  This addresses bug SQOOP-321.
bq.      https://issues.apache.org/jira/browse/SQOOP-321
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
bq.    src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
bq.    src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
bq.    src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 
bq.  
bq.  Diff: https://reviews.apache.org/r/1623/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Bilung
bq.  
bq.



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13089142#comment-13089142 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/
-----------------------------------------------------------

Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.


Summary
-------

Currently, when "--incremental append" option is used, only numeric columns are supported for check column.


This addresses bug SQOOP-321.
    https://issues.apache.org/jira/browse/SQOOP-321


Diffs
-----

  src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
  src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
  src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
  src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 

Diff: https://reviews.apache.org/r/1623/diff


Testing
-------


Thanks,

Bilung



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
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For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "Bilung Lee (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bilung Lee updated SQOOP-321:
-----------------------------

    Attachment: SQOOP-321.diff

> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>             Fix For: 1.4.0
>
>         Attachments: SQOOP-321.diff
>
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13090807#comment-13090807 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/#review1633
-----------------------------------------------------------

Ship it!


+1

- Arvind


On 2011-08-25 01:57:36, Bilung Lee wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/1623/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-08-25 01:57:36)
bq.  
bq.  
bq.  Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
bq.  
bq.  
bq.  This addresses bug SQOOP-321.
bq.      https://issues.apache.org/jira/browse/SQOOP-321
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
bq.    src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
bq.    src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
bq.    src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 
bq.  
bq.  Diff: https://reviews.apache.org/r/1623/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Bilung
bq.  
bq.



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13090686#comment-13090686 ] 

jiraposter@reviews.apache.org commented on SQOOP-321:
-----------------------------------------------------



bq.  On 2011-08-24 03:29:53, Arvind Prabhakar wrote:
bq.  > src/java/com/cloudera/sqoop/manager/ConnManager.java, lines 300-301
bq.  > <https://reviews.apache.org/r/1623/diff/1/?file=34386#file34386line300>
bq.  >
bq.  >     This may be a compatibility issue for third party connectors. It is best to leave this method as is and introduce a new method that gets called when the check column type is not numeric.

Existing method is kept in new patch. Thanks!


- Bilung


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1623/#review1610
-----------------------------------------------------------


On 2011-08-25 01:57:36, Bilung Lee wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/1623/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-08-25 01:57:36)
bq.  
bq.  
bq.  Review request for Sqoop, Ahmed Radwan and Arvind Prabhakar.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
bq.  
bq.  
bq.  This addresses bug SQOOP-321.
bq.      https://issues.apache.org/jira/browse/SQOOP-321
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    src/java/com/cloudera/sqoop/manager/ConnManager.java cea0a73 
bq.    src/java/com/cloudera/sqoop/manager/OracleManager.java bad45dc 
bq.    src/java/com/cloudera/sqoop/tool/ImportTool.java 66e60bd 
bq.    src/test/com/cloudera/sqoop/TestIncrementalImport.java 96d4309 
bq.  
bq.  Diff: https://reviews.apache.org/r/1623/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Bilung
bq.  
bq.



> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
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For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (SQOOP-321) Support date/time columns for "--incremental append" option

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SQOOP-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13090859#comment-13090859 ] 

Hudson commented on SQOOP-321:
------------------------------

Integrated in Sqoop-jdk-1.6 #18 (See [https://builds.apache.org/job/Sqoop-jdk-1.6/18/])
    SQOOP-321. Support date/time for incremental append imports.

(Bilung Lee via Arvind Prabhakar)

arvind : http://svn.apache.org/viewvc/?view=rev&rev=1161404
Files : 
* /incubator/sqoop/trunk/src/java/com/cloudera/sqoop/manager/ConnManager.java
* /incubator/sqoop/trunk/src/java/com/cloudera/sqoop/manager/OracleManager.java
* /incubator/sqoop/trunk/src/java/com/cloudera/sqoop/tool/ImportTool.java
* /incubator/sqoop/trunk/src/test/com/cloudera/sqoop/TestIncrementalImport.java


> Support date/time columns for "--incremental append" option
> -----------------------------------------------------------
>
>                 Key: SQOOP-321
>                 URL: https://issues.apache.org/jira/browse/SQOOP-321
>             Project: Sqoop
>          Issue Type: Improvement
>            Reporter: Bilung Lee
>            Assignee: Bilung Lee
>             Fix For: 1.4.0
>
>
> Currently, when "--incremental append" option is used, only numeric columns are supported for check column.
> One workaround to "mimic" append mode with date/time values is
> 1) select max(dt) from table into max_dt
> 2) sqoop import --incremental lastmodified --check-column dt --last-value max_dt

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira