> On Nov. 12, 2014, 11:47 p.m., Xuefu Zhang wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/exec/SparkHashTableSinkOperator.java, 
> > line 57
> > <https://reviews.apache.org/r/27933/diff/1/?file=760615#file760615line57>
> >
> >     Could we extend from HashTableSinkOperator instead?
> 
> Jimmy Xiang wrote:
>     Probably we couldn't do that. We have some type issue. 
> HashTableSinkOperator extends TerminalOperator<HashTableSinkDesc> instead.
> 
> Xuefu Zhang wrote:
>     You can change definition for HashTableSinkOperator as:
>     
>     public class HashTableSinkOperator<T extends HashTableSinkDesc> extends 
> TerminalOperator<HashTableSinkDesc> implements Serializable;
>     
>     Then, you can extend SparkHashTableSinkOperator from it:
>     
>     public class SparkHashTableSinkOperator extends 
> HashTableSinkOperator<SparkHashTableSinkDesc>;
>     
>     Given the amount of code duplication, I think this is worth it.

Ok, will do that. Also need to make some private members in 
HashTableSinkOperator protected.


- Jimmy


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On Nov. 12, 2014, 11:58 p.m., Jimmy Xiang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/27933/
> -----------------------------------------------------------
> 
> (Updated Nov. 12, 2014, 11:58 p.m.)
> 
> 
> Review request for hive, Chao Sun, Szehon Ho, and Xuefu Zhang.
> 
> 
> Bugs: HIVE-8810
>     https://issues.apache.org/jira/browse/HIVE-8810
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Fixed the Spark HashTableSinkOperator
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/HashTableSinkOperator.java 
> 78d9012 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java f1c3564 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/SparkHashTableSinkOperator.java 
> PRE-CREATION 
>   
> ql/src/java/org/apache/hadoop/hive/ql/optimizer/spark/SparkReduceSinkMapJoinProc.java
>  a58a6c5 
>   ql/src/java/org/apache/hadoop/hive/ql/plan/SparkHashTableSinkDesc.java 
> PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/27933/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jimmy Xiang
> 
>

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