Class DataToSketchUDAF.DataToSketchEvaluator
- java.lang.Object
-
- org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator
-
- org.apache.datasketches.hive.theta.UnionEvaluator
-
- org.apache.datasketches.hive.theta.DataToSketchUDAF.DataToSketchEvaluator
-
- All Implemented Interfaces:
Closeable,AutoCloseable
- Enclosing class:
- DataToSketchUDAF
public static class DataToSketchUDAF.DataToSketchEvaluator extends UnionEvaluator
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator
org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AbstractAggregationBuffer, org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer, org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationType, org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode
-
-
Field Summary
-
Fields inherited from class org.apache.datasketches.hive.theta.UnionEvaluator
inputObjectInspector, intermediateObjectInspector, NOMINAL_ENTRIES_FIELD, nominalEntriesObjectInspector, SEED_FIELD, seedObjectInspector, SKETCH_FIELD
-
-
Constructor Summary
Constructors Constructor Description DataToSketchEvaluator()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorinit(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode mode, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] parameters)voiditerate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg, Object[] parameters)-
Methods inherited from class org.apache.datasketches.hive.theta.UnionEvaluator
getNewAggregationBuffer, merge, reset, terminate, terminatePartial
-
-
-
-
Method Detail
-
init
public org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector init(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode mode, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] parameters) throws org.apache.hadoop.hive.ql.metadata.HiveException- Overrides:
initin classorg.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator- Throws:
org.apache.hadoop.hive.ql.metadata.HiveException
-
iterate
public void iterate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg, Object[] parameters) throws org.apache.hadoop.hive.ql.metadata.HiveException- Specified by:
iteratein classorg.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator- Throws:
org.apache.hadoop.hive.ql.metadata.HiveException
-
-