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Posted to dev@hive.apache.org by Ashutosh Chauhan <ha...@apache.org> on 2016/05/11 16:36:41 UTC

Review Request 47242: HIVE-13726

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/
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Review request for hive and Rui Li.


Bugs: HIVE-13726
    https://issues.apache.org/jira/browse/HIVE-13726


Repository: hive-git


Description
-------

For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.


Diffs
-----

  common/src/java/org/apache/hadoop/hive/common/FileUtils.java 71c9188 
  ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java dd14124 

Diff: https://reviews.apache.org/r/47242/diff/


Testing
-------

existing regression tests. No change in functionality.


Thanks,

Ashutosh Chauhan


Re: Review Request 47242: HIVE-13726

Posted by Rui Li <ru...@intel.com>.

> On May 12, 2016, 5:48 a.m., Ashutosh Chauhan wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java, line 3074
> > <https://reviews.apache.org/r/47242/diff/1/?file=1379752#file1379752line3074>
> >
> >     It could have been. Feels cleaner to me as non-static. Just a matter of style. Is there any advantage of keeping it static?

Just thought the method is protected and may be accessed in sub-classes. If that's not a concern, I'm OK with non-static.


- Rui


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/#review132822
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On May 11, 2016, 4:36 p.m., Ashutosh Chauhan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47242/
> -----------------------------------------------------------
> 
> (Updated May 11, 2016, 4:36 p.m.)
> 
> 
> Review request for hive and Rui Li.
> 
> 
> Bugs: HIVE-13726
>     https://issues.apache.org/jira/browse/HIVE-13726
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/common/FileUtils.java 71c9188 
>   ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java dd14124 
> 
> Diff: https://reviews.apache.org/r/47242/diff/
> 
> 
> Testing
> -------
> 
> existing regression tests. No change in functionality.
> 
> 
> Thanks,
> 
> Ashutosh Chauhan
> 
>


Re: Review Request 47242: HIVE-13726

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/#review132822
-----------------------------------------------------------




ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java (line 3074)
<https://reviews.apache.org/r/47242/#comment197075>

    It could have been. Feels cleaner to me as non-static. Just a matter of style. Is there any advantage of keeping it static?



ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java (line 3168)
<https://reviews.apache.org/r/47242/#comment197077>

    yeah.. can remove that.


- Ashutosh Chauhan


On May 11, 2016, 4:36 p.m., Ashutosh Chauhan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47242/
> -----------------------------------------------------------
> 
> (Updated May 11, 2016, 4:36 p.m.)
> 
> 
> Review request for hive and Rui Li.
> 
> 
> Bugs: HIVE-13726
>     https://issues.apache.org/jira/browse/HIVE-13726
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/common/FileUtils.java 71c9188 
>   ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java dd14124 
> 
> Diff: https://reviews.apache.org/r/47242/diff/
> 
> 
> Testing
> -------
> 
> existing regression tests. No change in functionality.
> 
> 
> Thanks,
> 
> Ashutosh Chauhan
> 
>


Re: Review Request 47242: HIVE-13726

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/
-----------------------------------------------------------

(Updated May 12, 2016, 7:30 a.m.)


Review request for hive and Rui Li.


Bugs: HIVE-13726
    https://issues.apache.org/jira/browse/HIVE-13726


Repository: hive-git


Description
-------

For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.


Diffs (updated)
-----

  common/src/java/org/apache/hadoop/hive/common/FileUtils.java b65c35b 
  ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java b5e660b 

Diff: https://reviews.apache.org/r/47242/diff/


Testing
-------

existing regression tests. No change in functionality.


Thanks,

Ashutosh Chauhan


Re: Review Request 47242: HIVE-13726

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/
-----------------------------------------------------------

(Updated May 12, 2016, 6:07 a.m.)


Review request for hive and Rui Li.


Changes
-------

Removed redundant FNFE. Kept non-static method as protected method is not currently used in sub classes.


Bugs: HIVE-13726
    https://issues.apache.org/jira/browse/HIVE-13726


Repository: hive-git


Description
-------

For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.


Diffs (updated)
-----

  common/src/java/org/apache/hadoop/hive/common/FileUtils.java b65c35b 
  ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java b5e660b 

Diff: https://reviews.apache.org/r/47242/diff/


Testing
-------

existing regression tests. No change in functionality.


Thanks,

Ashutosh Chauhan


Re: Review Request 47242: HIVE-13726

Posted by Rui Li <ru...@intel.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47242/#review132821
-----------------------------------------------------------




ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java (line 3074)
<https://reviews.apache.org/r/47242/#comment197074>

    Any reason why remove the static? I think the newly added method can be static too.



ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java (line 3168)
<https://reviews.apache.org/r/47242/#comment197073>

    I think FileNotFoundException is not needed here.


- Rui Li


On May 11, 2016, 4:36 p.m., Ashutosh Chauhan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47242/
> -----------------------------------------------------------
> 
> (Updated May 11, 2016, 4:36 p.m.)
> 
> 
> Review request for hive and Rui Li.
> 
> 
> Bugs: HIVE-13726
>     https://issues.apache.org/jira/browse/HIVE-13726
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> For insert overwrite significant amount might be spent in deleting existing files. This patch parallelizes this task.
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/common/FileUtils.java 71c9188 
>   ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java dd14124 
> 
> Diff: https://reviews.apache.org/r/47242/diff/
> 
> 
> Testing
> -------
> 
> existing regression tests. No change in functionality.
> 
> 
> Thanks,
> 
> Ashutosh Chauhan
> 
>