Uses of Class
org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Packages that use GenericUDAFEvaluator

org.apache.hadoop.hive.ql.exec	Hive QL execution tasks, operators, functions and other handlers.
org.apache.hadoop.hive.ql.optimizer.index
org.apache.hadoop.hive.ql.plan
org.apache.hadoop.hive.ql.plan.ptf
org.apache.hadoop.hive.ql.udf.generic	Standard toolkit and framework for generic User-defined functions.

Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.exec

Methods in org.apache.hadoop.hive.ql.exec that return GenericUDAFEvaluator

static GenericUDAFEvaluator	FunctionRegistry.getGenericUDAFEvaluator(String name, List<ObjectInspector> argumentOIs, boolean isDistinct, boolean isAllColumns) Get the GenericUDAF evaluator for the name and argumentClasses.
static GenericUDAFEvaluator	FunctionRegistry.getGenericWindowingEvaluator(String name, List<ObjectInspector> argumentOIs, boolean isDistinct, boolean isAllColumns)

Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.optimizer.index

Methods in org.apache.hadoop.hive.ql.optimizer.index that return GenericUDAFEvaluator

GenericUDAFEvaluator

RewriteQueryUsingAggregateIndexCtx.getEval()

Methods in org.apache.hadoop.hive.ql.optimizer.index with parameters of type GenericUDAFEvaluator

void	RewriteQueryUsingAggregateIndexCtx.setEval(GenericUDAFEvaluator eval)

Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.plan

Methods in org.apache.hadoop.hive.ql.plan that return GenericUDAFEvaluator

GenericUDAFEvaluator	AggregationDesc.getGenericUDAFEvaluator()
GenericUDAFEvaluator	AggregationDesc.getGenericUDAFWritableEvaluator()

Methods in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDAFEvaluator

void	AggregationDesc.setGenericUDAFEvaluator(GenericUDAFEvaluator genericUDAFEvaluator)
void	AggregationDesc.setGenericUDAFWritableEvaluator(GenericUDAFEvaluator genericUDAFWritableEvaluator)

Constructors in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDAFEvaluator

AggregationDesc(String genericUDAFName, GenericUDAFEvaluator genericUDAFEvaluator, ArrayList<ExprNodeDesc> parameters, boolean distinct, GenericUDAFEvaluator.Mode mode)

Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.plan.ptf

Methods in org.apache.hadoop.hive.ql.plan.ptf that return GenericUDAFEvaluator

GenericUDAFEvaluator

WindowFunctionDef.getWFnEval()

Methods in org.apache.hadoop.hive.ql.plan.ptf with parameters of type GenericUDAFEvaluator

void	WindowFunctionDef.setWFnEval(GenericUDAFEvaluator wFnEval)

Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.udf.generic

Subclasses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.udf.generic

static class	GenericUDAFAverage.AbstractGenericUDAFAverageEvaluator<TYPE>
static class	GenericUDAFAverage.GenericUDAFAverageEvaluatorDecimal
static class	GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble
static class	GenericUDAFBridge.GenericUDAFBridgeEvaluator GenericUDAFBridgeEvaluator.
static class	GenericUDAFComputeStats.GenericUDAFBinaryStatsEvaluator GenericUDAFBinaryStatsEvaluator.
static class	GenericUDAFComputeStats.GenericUDAFBooleanStatsEvaluator GenericUDAFBooleanStatsEvaluator.
static class	GenericUDAFComputeStats.GenericUDAFDecimalStatsEvaluator
static class	GenericUDAFComputeStats.GenericUDAFDoubleStatsEvaluator GenericUDAFDoubleStatsEvaluator.
static class	GenericUDAFComputeStats.GenericUDAFLongStatsEvaluator GenericUDAFLongStatsEvaluator.
static class	GenericUDAFComputeStats.GenericUDAFStringStatsEvaluator GenericUDAFStringStatsEvaluator.
static class	GenericUDAFContextNGrams.GenericUDAFContextNGramEvaluator A constant-space heuristic to estimate the top-k contextual n-grams.
static class	GenericUDAFCorrelation.GenericUDAFCorrelationEvaluator Evaluate the Pearson correlation coefficient using a stable one-pass algorithm, based on work by Philippe Pébay and Donald Knuth.
static class	GenericUDAFCount.GenericUDAFCountEvaluator GenericUDAFCountEvaluator.
static class	GenericUDAFCovariance.GenericUDAFCovarianceEvaluator Evaluate the variance using the algorithm described in http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance, presumably by Pébay, Philippe (2008), in "Formulas for Robust, One-Pass Parallel Computation of Covariances and Arbitrary-Order Statistical Moments", Technical Report SAND2008-6212, Sandia National Laboratories, http://infoserve.sandia.gov/sand_doc/2008/086212.pdf Incremental: n : mx_n = mx_(n-1) + [x_n - mx_(n-1)]/n : my_n = my_(n-1) + [y_n - my_(n-1)]/n : c_n = c_(n-1) + (x_n - mx_(n-1))*(y_n - my_n) : Merge: c_X = c_A + c_B + (mx_A - mx_B)*(my_A - my_B)*n_A*n_B/n_X This one-pass algorithm is stable.
static class	GenericUDAFCovarianceSample.GenericUDAFCovarianceSampleEvaluator Compute the sample covariance by extending GenericUDAFCovarianceEvaluator and overriding the terminate() method of the evaluator.
static class	GenericUDAFCumeDist.GenericUDAFCumeDistEvaluator
static class	GenericUDAFDenseRank.GenericUDAFDenseRankEvaluator
static class	GenericUDAFEWAHBitmap.GenericUDAFEWAHBitmapEvaluator
static class	GenericUDAFFirstValue.GenericUDAFFirstValueEvaluator
static class	GenericUDAFHistogramNumeric.GenericUDAFHistogramNumericEvaluator Construct a histogram using an algorithm described by Ben-Haim and Tom-Tov.
static class	GenericUDAFLag.GenericUDAFLagEvaluator
static class	GenericUDAFLastValue.GenericUDAFLastValueEvaluator
static class	GenericUDAFLead.GenericUDAFLeadEvaluator
static class	GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator
static class	GenericUDAFMax.GenericUDAFMaxEvaluator
static class	GenericUDAFMin.GenericUDAFMinEvaluator
class	GenericUDAFMkCollectionEvaluator
static class	GenericUDAFnGrams.GenericUDAFnGramEvaluator A constant-space heuristic to estimate the top-k n-grams.
static class	GenericUDAFNTile.GenericUDAFNTileEvaluator
static class	GenericUDAFPercentileApprox.GenericUDAFMultiplePercentileApproxEvaluator
static class	GenericUDAFPercentileApprox.GenericUDAFPercentileApproxEvaluator Construct a histogram using the algorithm described by Ben-Haim and Tom-Tov, and then use it to compute an approximate percentile value.
static class	GenericUDAFPercentileApprox.GenericUDAFSinglePercentileApproxEvaluator
static class	GenericUDAFPercentRank.GenericUDAFPercentRankEvaluator
static class	GenericUDAFRank.GenericUDAFRankEvaluator
static class	GenericUDAFRowNumber.GenericUDAFRowNumberEvaluator
static class	GenericUDAFStd.GenericUDAFStdEvaluator Compute the standard deviation by extending GenericUDAFVarianceEvaluator and overriding the terminate() method of the evaluator.
static class	GenericUDAFStdSample.GenericUDAFStdSampleEvaluator Compute the sample standard deviation by extending GenericUDAFVarianceEvaluator and overriding the terminate() method of the evaluator.
static class	GenericUDAFSum.GenericUDAFSumDouble GenericUDAFSumDouble.
static class	GenericUDAFSum.GenericUDAFSumHiveDecimal GenericUDAFSumHiveDecimal.
static class	GenericUDAFSum.GenericUDAFSumLong GenericUDAFSumLong.
static class	GenericUDAFVariance.GenericUDAFVarianceEvaluator Evaluate the variance using the algorithm described by Chan, Golub, and LeVeque in "Algorithms for computing the sample variance: analysis and recommendations" The American Statistician, 37 (1983) pp.
static class	GenericUDAFVarianceSample.GenericUDAFVarianceSampleEvaluator Compute the sample variance by extending GenericUDAFVarianceEvaluator and overriding the terminate() method of the evaluator.

Methods in org.apache.hadoop.hive.ql.udf.generic that return GenericUDAFEvaluator

GenericUDAFEvaluator	GenericUDAFResolver2.getEvaluator(GenericUDAFParameterInfo info) Get the evaluator for the parameter types.
GenericUDAFEvaluator	GenericUDAFPercentileApprox.getEvaluator(GenericUDAFParameterInfo info)
GenericUDAFEvaluator	GenericUDAFLeadLag.getEvaluator(GenericUDAFParameterInfo parameters)
GenericUDAFEvaluator	GenericUDAFCount.getEvaluator(GenericUDAFParameterInfo paramInfo)
GenericUDAFEvaluator	AbstractGenericUDAFResolver.getEvaluator(GenericUDAFParameterInfo info)
GenericUDAFEvaluator	GenericUDAFVarianceSample.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFVariance.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFSum.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFStdSample.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFStd.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFRowNumber.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFResolver.getEvaluator(TypeInfo[] parameters) Deprecated. Get the evaluator for the parameter types.
GenericUDAFEvaluator	GenericUDAFRank.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFNTile.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFnGrams.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFMin.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFMax.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFLastValue.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFHistogramNumeric.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFFirstValue.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFEWAHBitmap.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCovarianceSample.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCovariance.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCount.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCorrelation.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFContextNGrams.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFComputeStats.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCollectSet.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFCollectList.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFBridge.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	GenericUDAFAverage.getEvaluator(TypeInfo[] parameters)
GenericUDAFEvaluator	AbstractGenericUDAFResolver.getEvaluator(TypeInfo[] info)