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This is an automatically generated e-mail. To reply, visit:
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Patch looks good, except that I'm not quite sure if I fully understand all the 
functionality introduced. Some comments will be certainly helpful.

I saw quite some new code that I didn't see previously. Maybe I missed, but 
it's good that we limit the scope of changes. If certain changes are not 
absolutely needed for a JIRA, we can always file followup JIRAs. A big patch is 
much hard to be reviewed than a few small patches.


hbase-handler/src/java/org/apache/hadoop/hive/hbase/ColumnMappings.java
<https://reviews.apache.org/r/18179/#comment72094>

    I think I had a previous comment that hasn't been addressed. It' scopied 
here:
    
    Can we use List? I don't see any advantages of array in this case. Rather, 
it brings additional code handling the list-array conversion.



hbase-handler/src/java/org/apache/hadoop/hive/hbase/CompositeHBaseKeyFactory.java
<https://reviews.apache.org/r/18179/#comment72210>

    Can we have come comments describe what we achieve here functionally? It's 
hard to understand what's going on here.
    
    I didn't see this part of code in previous review.



hbase-handler/src/java/org/apache/hadoop/hive/hbase/CompositeHBaseKeyFactory.java
<https://reviews.apache.org/r/18179/#comment72209>

    Can we pass those as constructor arguments instead of individual set 
methods?



ql/src/java/org/apache/hadoop/hive/ql/index/IndexPredicateAnalyzer.java
<https://reviews.apache.org/r/18179/#comment72095>

    Is this to fix some bug?



ql/src/java/org/apache/hadoop/hive/ql/index/IndexPredicateAnalyzer.java
<https://reviews.apache.org/r/18179/#comment72097>

    What is this change for?



ql/src/java/org/apache/hadoop/hive/ql/index/IndexPredicateAnalyzer.java
<https://reviews.apache.org/r/18179/#comment72099>

    There seems to have some indention problem.



ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java
<https://reviews.apache.org/r/18179/#comment72205>

    Can we have some comments here describing what we are doing?



ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java
<https://reviews.apache.org/r/18179/#comment72206>

    Same as above.



ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java
<https://reviews.apache.org/r/18179/#comment72103>

    I don't quite follow the need of serializing filter object.



serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyObjectBase.java
<https://reviews.apache.org/r/18179/#comment72207>

    The class name doesn't sound like an interface.



serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazySimpleSerDe.java
<https://reviews.apache.org/r/18179/#comment72208>

    I don't see any use of this method.


- Xuefu Zhang


On April 2, 2014, 6:28 a.m., Navis Ryu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18179/
> -----------------------------------------------------------
> 
> (Updated April 2, 2014, 6:28 a.m.)
> 
> 
> Review request for hive.
> 
> 
> Bugs: HIVE-6411
>     https://issues.apache.org/jira/browse/HIVE-6411
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-2599 introduced using custom object for the row key. But it forces key 
> objects to extend HBaseCompositeKey, which is again extension of LazyStruct. 
> If user provides proper Object and OI, we can replace internal key and keyOI 
> with those. 
> 
> Initial implementation is based on factory interface.
> {code}
> public interface HBaseKeyFactory {
>   void init(SerDeParameters parameters, Properties properties) throws 
> SerDeException;
>   ObjectInspector createObjectInspector(TypeInfo type) throws SerDeException;
>   LazyObjectBase createObject(ObjectInspector inspector) throws 
> SerDeException;
> }
> {code}
> 
> 
> Diffs
> -----
> 
>   hbase-handler/pom.xml 132af43 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/AbstractHBaseKeyFactory.java
>  PRE-CREATION 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/ColumnMappings.java 
> PRE-CREATION 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/CompositeHBaseKeyFactory.java
>  PRE-CREATION 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/DefaultHBaseKeyFactory.java
>  PRE-CREATION 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseCompositeKey.java 
> 5008f15 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseKeyFactory.java 
> PRE-CREATION 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseLazyObjectFactory.java
>  PRE-CREATION 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseRowSerializer.java 
> PRE-CREATION 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseScanRange.java 
> PRE-CREATION 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseSerDe.java 5fe35a5 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseSerDeParameters.java 
> b64590d 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseStorageHandler.java 
> 4fe1b1b 
>   
> hbase-handler/src/java/org/apache/hadoop/hive/hbase/HiveHBaseTableInputFormat.java
>  142bfd8 
>   hbase-handler/src/java/org/apache/hadoop/hive/hbase/LazyHBaseRow.java 
> fc40195 
>   
> hbase-handler/src/test/org/apache/hadoop/hive/hbase/HBaseTestCompositeKey.java
>  13c344b 
>   
> hbase-handler/src/test/org/apache/hadoop/hive/hbase/TestHBaseKeyFactory.java 
> PRE-CREATION 
>   
> hbase-handler/src/test/org/apache/hadoop/hive/hbase/TestHBaseKeyFactory2.java 
> PRE-CREATION 
>   
> hbase-handler/src/test/org/apache/hadoop/hive/hbase/TestLazyHBaseObject.java 
> 7c4fc9f 
>   hbase-handler/src/test/queries/positive/hbase_custom_key.q PRE-CREATION 
>   hbase-handler/src/test/queries/positive/hbase_custom_key2.q PRE-CREATION 
>   hbase-handler/src/test/results/positive/hbase_custom_key.q.out PRE-CREATION 
>   hbase-handler/src/test/results/positive/hbase_custom_key2.q.out 
> PRE-CREATION 
>   itests/util/pom.xml e9720df 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java e52d364 
>   ql/src/java/org/apache/hadoop/hive/ql/index/IndexPredicateAnalyzer.java 
> d39ee2e 
>   ql/src/java/org/apache/hadoop/hive/ql/index/IndexSearchCondition.java 
> 5f1329c 
>   ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java f0c0ecf 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcStruct.java 293b74e 
>   
> ql/src/java/org/apache/hadoop/hive/ql/io/parquet/serde/ArrayWritableObjectInspector.java
>  bb02bab 
>   
> ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveStoragePredicateHandler.java
>  9f35575 
>   ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java e50026b 
>   ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java ecb82d7 
>   ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java c0a8269 
>   serde/src/java/org/apache/hadoop/hive/serde2/BaseStructObjectInspector.java 
> PRE-CREATION 
>   serde/src/java/org/apache/hadoop/hive/serde2/NullStructSerDe.java dba5e33 
>   serde/src/java/org/apache/hadoop/hive/serde2/StructObject.java PRE-CREATION 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/columnar/ColumnarStructBase.java 
> 1fd6853 
>   serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyObject.java 10f4c05 
>   serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyObjectBase.java 
> 3334dff 
>   serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazySimpleSerDe.java 
> 82c1263 
>   serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyStruct.java 8a1ea46 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/lazy/objectinspector/LazySimpleStructObjectInspector.java
>  8a5386a 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinaryObject.java 
> 598683f 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinaryStruct.java 
> caf3517 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ColumnarStructObjectInspector.java
>  7d0d91c 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedStructObjectInspector.java
>  5e1a369 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ReflectionStructObjectInspector.java
>  bd3cdd4 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/StructField.java 
> 67827d6 
>   
> serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/UnionStructObjectInspector.java
>  60e55ec 
> 
> Diff: https://reviews.apache.org/r/18179/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Navis Ryu
> 
>

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