Uses of Interface
org.apache.hadoop.hive.ql.exec.UDAFEvaluator

Packages that use UDAFEvaluator

Package	Description
org.apache.hadoop.hive.contrib.udaf.example
org.apache.hadoop.hive.ql.exec	Hive QL execution tasks, operators, functions and other handlers.
org.apache.hadoop.hive.ql.udf
org.apache.hadoop.hive.ql.udf.generic	Standard toolkit and framework for generic User-defined functions.

Uses of UDAFEvaluator in org.apache.hadoop.hive.contrib.udaf.example

Classes in org.apache.hadoop.hive.contrib.udaf.example that implement UDAFEvaluator

Modifier and Type	Class and Description
static class	UDAFExampleAvg.UDAFExampleAvgEvaluator The actual class for doing the aggregation.
static class	UDAFExampleGroupConcat.UDAFExampleGroupConcatEvaluator The actual class for doing the aggregation.
static class	UDAFExampleMax.MaxDoubleEvaluator
static class	UDAFExampleMax.MaxFloatEvaluator
static class	UDAFExampleMax.MaxIntEvaluator
static class	UDAFExampleMax.MaxLongEvaluator
static class	UDAFExampleMax.MaxShortEvaluator
static class	UDAFExampleMax.MaxStringEvaluator
static class	UDAFExampleMaxMinNUtil.Evaluator The base class of the UDAFEvaluator for UDAFMaxN and UDAFMinN.
static class	UDAFExampleMaxN.UDAFMaxNEvaluator The evaluator for getting max N double values.
static class	UDAFExampleMin.MinDoubleEvaluator
static class	UDAFExampleMin.MinFloatEvaluator
static class	UDAFExampleMin.MinIntEvaluator
static class	UDAFExampleMin.MinLongEvaluator
static class	UDAFExampleMin.MinShortEvaluator
static class	UDAFExampleMin.MinStringEvaluator
static class	UDAFExampleMinN.UDAFMinNEvaluator The evaluator for getting min N double values.

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

Methods in org.apache.hadoop.hive.ql.exec that return types with arguments of type UDAFEvaluator

Modifier and Type	Method and Description
Class<? extends UDAFEvaluator>	UDAFEvaluatorResolver.getEvaluatorClass(List<TypeInfo> argClasses) Gets the evaluator class corresponding to the passed parameter list.
Class<? extends UDAFEvaluator>	NumericUDAFEvaluatorResolver.getEvaluatorClass(List<TypeInfo> argTypeInfos)
Class<? extends UDAFEvaluator>	DefaultUDAFEvaluatorResolver.getEvaluatorClass(List<TypeInfo> argClasses) Gets the evaluator class for the UDAF given the parameter types.

Uses of UDAFEvaluator in org.apache.hadoop.hive.ql.udf

Classes in org.apache.hadoop.hive.ql.udf that implement UDAFEvaluator

Modifier and Type	Class and Description
static class	UDAFPercentile.PercentileLongArrayEvaluator The evaluator for percentile computation based on long for an array of percentiles.
static class	UDAFPercentile.PercentileLongEvaluator The evaluator for percentile computation based on long.
static class	UDAFWrongArgLengthForTestCase.UDAFWrongArgLengthForTestCaseEvaluator UDAFWrongArgLengthForTestCaseEvaluator.

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

Methods in org.apache.hadoop.hive.ql.udf.generic that return types with arguments of type UDAFEvaluator

Modifier and Type	Method and Description
Class<? extends UDAFEvaluator>	GenericUDAFBridge.GenericUDAFBridgeEvaluator.getUdafEvaluator()

Method parameters in org.apache.hadoop.hive.ql.udf.generic with type arguments of type UDAFEvaluator

Modifier and Type	Method and Description
void	GenericUDAFBridge.GenericUDAFBridgeEvaluator.setUdafEvaluator(Class<? extends UDAFEvaluator> udafEvaluator)

Constructor parameters in org.apache.hadoop.hive.ql.udf.generic with type arguments of type UDAFEvaluator

Constructor and Description
GenericUDAFBridge.GenericUDAFBridgeEvaluator(Class<? extends UDAFEvaluator> udafEvaluator)