Package | Description |
---|---|
org.apache.hadoop.hive.contrib.genericudf.example | |
org.apache.hadoop.hive.contrib.udtf.example | |
org.apache.hadoop.hive.llap.daemon.impl | |
org.apache.hadoop.hive.ql.exec |
Hive QL execution tasks, operators, functions and other handlers.
|
org.apache.hadoop.hive.ql.exec.vector.udf | |
org.apache.hadoop.hive.ql.optimizer.calcite.translator | |
org.apache.hadoop.hive.ql.optimizer.index | |
org.apache.hadoop.hive.ql.parse | |
org.apache.hadoop.hive.ql.plan | |
org.apache.hadoop.hive.ql.plan.ptf | |
org.apache.hadoop.hive.ql.udf | |
org.apache.hadoop.hive.ql.udf.generic |
Standard toolkit and framework for generic User-defined functions.
|
org.apache.hadoop.hive.ql.udf.xml | |
org.apache.hive.hplsql |
Class and Description |
---|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDF.DeferredObject
A Defered Object allows us to do lazy-evaluation and short-circuiting.
|
Class and Description |
---|
GenericUDTF
A Generic User-defined Table Generating Function (UDTF)
Generates a variable number of output rows for a single input row.
|
Class and Description |
---|
GenericUDFBridge.UdfWhitelistChecker |
Class and Description |
---|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
GenericUDAFEvaluator.AggregationBuffer
Deprecated.
use
GenericUDAFEvaluator.AbstractAggregationBuffer instead |
GenericUDAFResolver
Deprecated.
Use
GenericUDAFResolver2 instead. |
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDTF
A Generic User-defined Table Generating Function (UDTF)
Generates a variable number of output rows for a single input row.
|
Class and Description |
---|
GenericUDF.DeferredObject
A Defered Object allows us to do lazy-evaluation and short-circuiting.
|
Class and Description |
---|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
Class and Description |
---|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
Class and Description |
---|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
GenericUDAFEvaluator.Mode
Mode.
|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
Class and Description |
---|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
GenericUDAFEvaluator.Mode
Mode.
|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDTF
A Generic User-defined Table Generating Function (UDTF)
Generates a variable number of output rows for a single input row.
|
Class and Description |
---|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
Class and Description |
---|
NDV |
Class and Description |
---|
AbstractGenericUDAFResolver
An abstract class to help facilitate existing implementations of
GenericUDAFResolver to migrate towards the newly introduced
interface
GenericUDAFResolver2 . |
AbstractGenericUDFEWAHBitmapBop
An abstract class for a UDF that performs a binary operation between two EWAH-compressed bitmaps.
|
AbstractGenericUDFReflect
common class for reflective UDFs
|
BaseMaskUDF |
Collector
Collector gets data from a source.
|
GenericUDAFAverage.AbstractGenericUDAFAverageEvaluator |
GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator |
GenericUDAFComputeStats.GenericUDAFNumericStatsEvaluator.NumericStatsAgg |
GenericUDAFComputeStats.GenericUDAFStringStatsEvaluator.StringStatsAgg |
GenericUDAFCovariance
Compute the covariance covar_pop(x, y), using the following one-pass method
(ref.
|
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 :
|
GenericUDAFEvaluator
A Generic User-defined aggregation function (GenericUDAF) for the use with
Hive.
|
GenericUDAFEvaluator.AbstractAggregationBuffer |
GenericUDAFEvaluator.AggregationBuffer
Deprecated.
use
GenericUDAFEvaluator.AbstractAggregationBuffer instead |
GenericUDAFEvaluator.AggregationType |
GenericUDAFEvaluator.Mode
Mode.
|
GenericUDAFFirstValue.GenericUDAFFirstValueEvaluator |
GenericUDAFLastValue.GenericUDAFLastValueEvaluator |
GenericUDAFLeadLag
abstract class for Lead & lag UDAFs GenericUDAFLeadLag.
|
GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator |
GenericUDAFParameterInfo
A callback interface used in conjunction with GenericUDAFResolver2
interface that allows for a more extensible and flexible means of
discovering the parameter types provided for UDAF invocation.
|
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.
|
GenericUDAFRank |
GenericUDAFRank.GenericUDAFAbstractRankEvaluator |
GenericUDAFRank.GenericUDAFRankEvaluator |
GenericUDAFResolver
Deprecated.
Use
GenericUDAFResolver2 instead. |
GenericUDAFResolver2
This interface extends the GenericUDAFResolver interface and
provides more flexibility in terms of discovering the parameter types
supplied to the UDAF.
|
GenericUDAFStreamingEvaluator |
GenericUDAFSum
GenericUDAFSum.
|
GenericUDAFSum.GenericUDAFSumEvaluator
The base type for sum operator evaluator
|
GenericUDAFSum.GenericUDAFSumLong
GenericUDAFSumLong.
|
GenericUDAFVariance
Compute the variance.
|
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.
|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDF.DeferredObject
A Defered Object allows us to do lazy-evaluation and short-circuiting.
|
GenericUDFAesBase
GenericUDFAesBase.
|
GenericUDFBaseArithmetic
Wrapper UDF that will instantiate the proper arithmetic UDF (numeric, date, etc)
depending on the argument types
|
GenericUDFBaseBinary
Base class for binary operators, overrides getDisplayString()
|
GenericUDFBaseCompare
GenericUDF Base Class for operations.
|
GenericUDFBaseCompare.CompareType |
GenericUDFBaseDTI |
GenericUDFBaseNumeric
GenericUDF Base Class for operations.
|
GenericUDFBaseNwayCompare
Base class for comparison UDF's (Greatest and Least).
|
GenericUDFBasePad |
GenericUDFBaseTrim |
GenericUDFBaseUnary |
GenericUDFBridge.UdfWhitelistChecker |
GenericUDFDateAdd
UDFDateAdd.
|
GenericUDFFloorCeilBase |
GenericUDFFromUtcTimestamp |
GenericUDFLeadLag |
GenericUDFNextDay.DayOfWeek |
GenericUDFOPEqual
GenericUDF Class for operation EQUAL.
|
GenericUDFRound
Note: rounding function permits rounding off integer digits in decimal numbers, which essentially
downgrades the scale to negative territory.
|
GenericUDFToUnixTimeStamp
deterministic version of UDFUnixTimeStamp.
|
GenericUDFUtils.ReturnObjectInspectorResolver
This class helps to find the return ObjectInspector for a GenericUDF.
|
GenericUDTF
A Generic User-defined Table Generating Function (UDTF)
Generates a variable number of output rows for a single input row.
|
GenericUDTFGetSplits.PlanFragment |
ISupportStreamingModeForWindowing
A GenericUDAF mode that provides it results as a List to the
WindowingTableFunction (so it is a
WindowFunctionInfo.isPivotResult() return true) may support this
interface. |
NDV |
NumDistinctValueEstimator |
StringNumDistinctValueEstimator |
Class and Description |
---|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDF.DeferredObject
A Defered Object allows us to do lazy-evaluation and short-circuiting.
|
Class and Description |
---|
GenericUDF
A Generic User-defined function (GenericUDF) for the use with Hive.
|
GenericUDF.DeferredObject
A Defered Object allows us to do lazy-evaluation and short-circuiting.
|
Copyright © 2016 The Apache Software Foundation. All rights reserved.