> On March 24, 2014, 7:11 p.m., Ryota Egashira wrote:
> > in addition to rohini's comment.
> > how about making it more generic EL funct, where user can specify 
> > separator(e.,g ',' 'AND' 'OR') and equal symbol (e.g, '=', '==', etc) in 
> > argument?, since there could be new requirement in future more than "," "=" 
> > pair for hive export/import.
> > current dataInPartitionFilter somehow trying to hide the detail, only 
> > asking user to specify action type to make it easy.  but also good to 
> > provide new configurable EL funct for those who know what they are doing.

Hi Ryota, 
I like your idea of generalizing various aspects of new EL function (separator, 
equal symbol) so that it can handle newer use-cases to generate single 
partition value in future, without the need to add a new function for each of 
them. Will do that.


- Satish


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On March 20, 2014, 6 a.m., Satish Mittal wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/19449/
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> 
> (Updated March 20, 2014, 6 a.m.)
> 
> 
> Review request for oozie and Ryota Egashira.
> 
> 
> Repository: oozie-git
> 
> 
> Description
> -------
> 
> Currently oozie provides coord EL functions to get partition filter string 
> (where key-values are separated by AND) for various action types - 
> java/pig/hive. However this doesn't work in other cases, e.g. hive action 
> that performs export/import of hive partition. In that case, the partition 
> value is expected to be in a different format: 
> (col1="value1",col2="value2"...). 
> 
> If we use any existing EL function like coord:dataInPartitionFilter, the 
> value of partition looks like:
> (minute='00' AND month='03' AND year='2014' AND hour='09' AND day='11')
> In this case, Hive export fails with error:
> FAILED: ParseException line 1:51 mismatched input 'AND' expecting ) near 
> ''00'' in export statement
> 
> We need to add a new EL function that returns partition value in the above 
> format.
> 
> 
> Diffs
> -----
> 
>   core/src/main/java/org/apache/oozie/coord/HCatELFunctions.java e5f0146 
>   core/src/main/resources/oozie-default.xml 34362aa 
>   core/src/test/java/org/apache/oozie/coord/TestHCatELFunctions.java f46f1ec 
>   sharelib/hcatalog/src/main/java/org/apache/oozie/util/HCatURI.java d797f9b 
> 
> Diff: https://reviews.apache.org/r/19449/diff/
> 
> 
> Testing
> -------
> 
> - Manually verified the new EL function on my local setup.
> - Added new test cases for the same.
> 
> 
> Thanks,
> 
> Satish Mittal
> 
>

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