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Posted to dev@hive.apache.org by Mohammad Islam <mi...@yahoo.com> on 2013/12/17 01:00:37 UTC

Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/
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(Updated Dec. 17, 2013, midnight)


Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.


Changes
-------

Fix the failed test case.


Bugs: HIVE-5829
    https://issues.apache.org/jira/browse/HIVE-5829


Repository: hive-git


Description
-------

Rewrite the UDFS *pads and *trim using GenericUDF.


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFLTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFLpad.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFRTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFRpad.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFTrim.java PRE-CREATION 

Diff: https://reviews.apache.org/r/15654/diff/


Testing
-------


Thanks,

Mohammad Islam


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Mohammad Islam <mi...@yahoo.com>.

> On Dec. 18, 2013, 5:37 a.m., Xuefu Zhang wrote:
> > ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java, line 774
> > <https://reviews.apache.org/r/15654/diff/4/?file=399245#file399245line774>
> >
> >     I don't think we need the bridge udf for generic UDFs.

This change is only to replace UDFLTrim with new GenericUDFLTrim used in this test case. Generic bridge UDF is  already there.


> On Dec. 18, 2013, 5:37 a.m., Xuefu Zhang wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java, line 109
> > <https://reviews.apache.org/r/15654/diff/4/?file=399238#file399238line109>
> >
> >     I'm not sure if this is intentional, but the logic here means that any of the three input can have a type of INT. If INT is okay, then why not BYTE, SHORT, or LONG? It's probably better to check each argument's type separately.

will do.


> On Dec. 18, 2013, 5:37 a.m., Xuefu Zhang wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java, line 48
> > <https://reviews.apache.org/r/15654/diff/4/?file=399238#file399238line48>
> >
> >     Msg doesn't match the if condition.

will correct.


- Mohammad


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30604
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On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Xuefu Zhang <xz...@cloudera.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30604
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java
<https://reviews.apache.org/r/15654/#comment58615>

    Msg doesn't match the if condition.



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java
<https://reviews.apache.org/r/15654/#comment58616>

    I'm not sure if this is intentional, but the logic here means that any of the three input can have a type of INT. If INT is okay, then why not BYTE, SHORT, or LONG? It's probably better to check each argument's type separately.



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java
<https://reviews.apache.org/r/15654/#comment58617>

    instanceof might be better used here as you would need exception handling.



ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java
<https://reviews.apache.org/r/15654/#comment58618>

    I don't think we need the bridge udf for generic UDFs.


- Xuefu Zhang


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Xuefu Zhang <xz...@cloudera.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30726
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java
<https://reviews.apache.org/r/15654/#comment58824>

    I was thinking of doing this:
    
    if (!(auguments[0] instanceof PrimitiveObjectInspector)) {
       ...
    }
    


- Xuefu Zhang


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Mohammad Islam <mi...@yahoo.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30669
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java
<https://reviews.apache.org/r/15654/#comment58764>

    Would you please further explain on this? preferably with an example.
    


- Mohammad Islam


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Mohammad Islam <mi...@yahoo.com>.

> On Dec. 18, 2013, 10:58 a.m., Jason Dere wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java, line 78
> > <https://reviews.apache.org/r/15654/diff/4/?file=399238#file399238line78>
> >
> >     Having gone through some pain with Hive on Windows, the bytes returned by String.getBytes() will not be in utf-8 if the default encoding is something other than utf-8. Would be safer here to either use getBytes("UTF-8"), or Text.encode() if you want to get bytes from the string. Or just do the padding as Strings.

"str" is of type "Text". It doesn't have getBytes("UTF-8"). only have getBytes().


- Mohammad


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30610
-----------------------------------------------------------


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Jason Dere <jd...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30610
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java
<https://reviews.apache.org/r/15654/#comment58620>

    Having gone through some pain with Hive on Windows, the bytes returned by String.getBytes() will not be in utf-8 if the default encoding is something other than utf-8. Would be safer here to either use getBytes("UTF-8"), or Text.encode() if you want to get bytes from the string. Or just do the padding as Strings.


- Jason Dere


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Xuefu Zhang <xz...@cloudera.com>.

> On Dec. 20, 2013, 2:37 a.m., Mohammad Islam wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java, line 47
> > <https://reviews.apache.org/r/15654/diff/4/?file=399239#file399239line47>
> >
> >     Even if I implement it this way won't I still have to cast arguments[0] to a PrimitiveObjectInspector in order to call getPrimitiveCategory()? If so then I don't see the advantage of doing it your way you suggest.

Well, that just gives a little clean code without try... catch... block. The benefit is marginal, but personally I think it's better to do explicit check than relying on runtime exception.


- Xuefu


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30732
-----------------------------------------------------------


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Mohammad Islam <mi...@yahoo.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30732
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java
<https://reviews.apache.org/r/15654/#comment58828>

    Even if I implement it this way won't I still have to cast arguments[0] to a PrimitiveObjectInspector in order to call getPrimitiveCategory()? If so then I don't see the advantage of doing it your way you suggest.


- Mohammad Islam


On Dec. 18, 2013, 3:16 a.m., Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 18, 2013, 3:16 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Mohammad Islam <mi...@yahoo.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/
-----------------------------------------------------------

(Updated Dec. 18, 2013, 3:16 a.m.)


Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.


Changes
-------

Includes Carl's comments of moving the Test* file to correct location.


Bugs: HIVE-5829
    https://issues.apache.org/jira/browse/HIVE-5829


Repository: hive-git


Description
-------

Rewrite the UDFS *pads and *trim using GenericUDF.


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFLpad.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRTrim.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFRpad.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrim.java PRE-CREATION 

Diff: https://reviews.apache.org/r/15654/diff/


Testing
-------


Thanks,

Mohammad Islam


Re: Review Request 15654: Rewrite Trim and Pad UDFs based on GenericUDF

Posted by Carl Steinbach <cw...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15654/#review30574
-----------------------------------------------------------



ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFLTrim.java
<https://reviews.apache.org/r/15654/#comment58540>

    For these new tests please change the package to org.apache.hive.ql.udf.generic and move them to the directory src/test/org/apache/hadoop/hive/ql/udf/generic.


- Carl Steinbach


On Dec. 17, 2013, midnight, Mohammad Islam wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15654/
> -----------------------------------------------------------
> 
> (Updated Dec. 17, 2013, midnight)
> 
> 
> Review request for hive, Ashutosh Chauhan, Carl Steinbach, and Jitendra Pandey.
> 
> 
> Bugs: HIVE-5829
>     https://issues.apache.org/jira/browse/HIVE-5829
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Rewrite the UDFS *pads and *trim using GenericUDF.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a895d65 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java bca1f26 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLTrim.java dc00cf9 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLpad.java d1da19a 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRTrim.java 2bcc5fa 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFRpad.java 9652ce2 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTrim.java 490886d 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBasePad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFBaseTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFLpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRTrim.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFRpad.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/vector/TestVectorizationContext.java eff251f 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFLTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFLpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFRTrim.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFRpad.java PRE-CREATION 
>   ql/src/test/org/apache/hadoop/hive/ql/udf/TestGenericUDFTrim.java PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/15654/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Mohammad Islam
> 
>