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Packages that use GenericUDAFEvaluator | |
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org.apache.hadoop.hive.ql.exec | Hive QL execution tasks, operators, functions and other handlers. |
org.apache.hadoop.hive.ql.plan | |
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 |
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Methods in org.apache.hadoop.hive.ql.exec that return GenericUDAFEvaluator | |
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static GenericUDAFEvaluator |
FunctionRegistry.getGenericUDAFEvaluator(String name,
List<TypeInfo> argumentTypeInfos,
boolean isDistinct,
boolean isAllColumns)
Get the GenericUDAF evaluator for the name and argumentClasses. |
Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.plan |
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Methods in org.apache.hadoop.hive.ql.plan that return GenericUDAFEvaluator | |
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GenericUDAFEvaluator |
AggregationDesc.getGenericUDAFEvaluator()
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Methods in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDAFEvaluator | |
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void |
AggregationDesc.setGenericUDAFEvaluator(GenericUDAFEvaluator genericUDAFEvaluator)
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Constructors in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDAFEvaluator | |
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AggregationDesc(String genericUDAFName,
GenericUDAFEvaluator genericUDAFEvaluator,
ArrayList<ExprNodeDesc> parameters,
boolean distinct,
GenericUDAFEvaluator.Mode mode)
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Uses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.udf.generic |
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Subclasses of GenericUDAFEvaluator in org.apache.hadoop.hive.ql.udf.generic | |
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static class |
GenericUDAFAverage.GenericUDAFAverageEvaluator
GenericUDAFAverageEvaluator. |
static class |
GenericUDAFBridge.GenericUDAFBridgeEvaluator
GenericUDAFBridgeEvaluator. |
static class |
GenericUDAFCollectSet.GenericUDAFMkSetEvaluator
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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 : |
static class |
GenericUDAFCovarianceSample.GenericUDAFCovarianceSampleEvaluator
Compute the sample covariance by extending GenericUDAFCovarianceEvaluator and overriding the terminate() method of the evaluator. |
static class |
GenericUDAFHistogramNumeric.GenericUDAFHistogramNumericEvaluator
Construct a histogram using an algorithm described by Ben-Haim and Tom-Tov. |
static class |
GenericUDAFMax.GenericUDAFMaxEvaluator
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static class |
GenericUDAFMin.GenericUDAFMinEvaluator
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static class |
GenericUDAFnGrams.GenericUDAFnGramEvaluator
A constant-space heuristic to estimate the top-k n-grams. |
static class |
GenericUDAFPercentileApprox.GenericUDAFMultiplePercentileApproxEvaluator
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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
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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.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. |
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