public static class GenericUDAFComputeStats.GenericUDAFDoubleStatsEvaluator extends GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator<Double,DoubleObjectInspector>
Modifier and Type | Class and Description |
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class |
GenericUDAFComputeStats.GenericUDAFDoubleStatsEvaluator.DoubleStatsAgg |
GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator.NumericStatsAgg
GenericUDAFEvaluator.AbstractAggregationBuffer, GenericUDAFEvaluator.AggregationBuffer, GenericUDAFEvaluator.AggregationType, GenericUDAFEvaluator.Mode
countNullsField, countNullsFieldOI, inputOI, MAX_BIT_VECTORS, maxField, maxFieldOI, minField, minFieldOI, ndvField, ndvFieldOI, numBitVectorsField, numBitVectorsFieldOI, numVectorsOI, partialResult, result, soi, warned
partitionEvaluator
Constructor and Description |
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GenericUDAFDoubleStatsEvaluator() |
Modifier and Type | Method and Description |
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GenericUDAFEvaluator.AggregationBuffer |
getNewAggregationBuffer()
Get a new aggregation object.
|
protected DoubleObjectInspector |
getValueObjectInspector() |
protected DoubleObjectInspector |
getValueObjectInspector(PrimitiveTypeInfo typeInfo) |
void |
reset(GenericUDAFEvaluator.AggregationBuffer agg)
Reset the aggregation.
|
init, iterate, merge, terminate, terminatePartial
aggregate, close, configure, createPartitionEvaluator, evaluate, getExprString, getPartitionWindowingEvaluator, getWindowingEvaluator, isEstimable
protected DoubleObjectInspector getValueObjectInspector()
getValueObjectInspector
in class GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator<Double,DoubleObjectInspector>
protected DoubleObjectInspector getValueObjectInspector(PrimitiveTypeInfo typeInfo)
getValueObjectInspector
in class GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator<Double,DoubleObjectInspector>
public GenericUDAFEvaluator.AggregationBuffer getNewAggregationBuffer() throws HiveException
GenericUDAFEvaluator
getNewAggregationBuffer
in class GenericUDAFEvaluator
HiveException
public void reset(GenericUDAFEvaluator.AggregationBuffer agg) throws HiveException
GenericUDAFEvaluator
reset
in class GenericUDAFEvaluator
HiveException
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