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From "Brock Noland" <br...@cloudera.com>
Subject Re: Review Request 24211: HIVE-7554 - Parquet Hive should resolve column names in case insensitive manner
Date Mon, 04 Aug 2014 19:08:58 GMT


> On Aug. 4, 2014, 6:55 p.m., Szehon Ho wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/io/parquet/read/DataWritableReadSupport.java,
line 106
> > <https://reviews.apache.org/r/24211/diff/2/?file=649508#file649508line106>
> >
> >     For easier-to-read code, can we not do the assignment in the call, and make
a lower-case version it in next line if necessary?
> >     
> >     Also is it indeed necessary in the next line to again use the lower-case version
to lookup from the map, or can we just do tableSchema.getType on the original col as in the
earlier case?

Agreed


- Brock


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24211/#review49483
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On Aug. 4, 2014, 7:08 p.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24211/
> -----------------------------------------------------------
> 
> (Updated Aug. 4, 2014, 7:08 p.m.)
> 
> 
> Review request for hive and Szehon Ho.
> 
> 
> Bugs: HIVE-7554
>     https://issues.apache.org/jira/browse/HIVE-7554
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Resolves columns in a case insensitive manner. I also updated parquet_columnar.q as I
was concerned about some code in resolveSchemaAccess. It does not appear to be a problem but
I think the updated test covers more code.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/io/parquet/read/DataWritableReadSupport.java
c100dce 
>   ql/src/test/queries/clientpositive/parquet_columnar.q 4303d3e 
>   ql/src/test/queries/clientpositive/parquet_mixed_case.q PRE-CREATION 
>   ql/src/test/results/clientpositive/parquet_columnar.q.out 2222ff9 
>   ql/src/test/results/clientpositive/parquet_mixed_case.q.out PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/24211/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>


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