> On May 7, 2014, 11:27 p.m., Xuefu Zhang wrote: > > hbase-handler/src/java/org/apache/hadoop/hive/hbase/CompositeHBaseKeyFactory.java, > > line 132 > > <https://reviews.apache.org/r/21138/diff/1/?file=575776#file575776line132> > > > > Is FamilyFilter appropriate here? > > Swarnim Kulkarni wrote: > That's exactly what I had asked Navis in the previous review s this > wasn't part of my patch. The only reason I let this pass in my latest patch > is because this seems like a default implementation of the HBaseKeyFactory > that supports composite keys. So consumers can choose to extend this to > override the implementation as they see fit. > > One thing that we can probably change on this is to convert the > setupFilter() method to be protected instead of private. So in that way we > can provide a capability to simply override the filter on the factory > implementation. > > Thoughts?
I don't quite get this. I thought the purpose of the whole patch was to add capability of defining a HBase row key as a custom struct object and object inspector. If we are working on the row key, how we can push down filter condition on column families. I thought the only thing that we can do is the ranged scan on the row key if the filter is on the first field. Did I miss anything? Could you write a short description of what functionality this patch has created, especially, what kind of filtering/predicate pushdown is supported and how? - Xuefu ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/21138/#review42436 ----------------------------------------------------------- On May 8, 2014, 3:42 p.m., Swarnim Kulkarni wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/21138/ > ----------------------------------------------------------- > > (Updated May 8, 2014, 3:42 p.m.) > > > Review request for hive. > > > 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 113227d > 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 4921966 > 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 > 2a7fdf9 > > 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 > ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestInputOutputFormat.java > 5f32f2d > 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/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/21138/diff/ > > > Testing > ------- > > Tests added as a part of the patch. > > > Thanks, > > Swarnim Kulkarni > >
