| Package | Description |
|---|---|
| org.apache.hadoop.hive.contrib.genericudf.example | |
| org.apache.hadoop.hive.contrib.udtf.example | |
| 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.generic |
Standard toolkit and framework for generic User-defined functions.
|
| org.apache.hadoop.hive.ql.udf.xml | |
| org.apache.hadoop.hive.ql.util |
| 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 |
|---|
| 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 |
|---|
| 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
|
| 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 |
| 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.
|
| 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.
|
| GenericUDFBasePad |
| GenericUDFBaseTrim |
| GenericUDFBaseUnary |
| GenericUDFFloorCeilBase |
| GenericUDFFromUtcTimestamp |
| GenericUDFGreatest
GenericUDF Class for SQL construct "greatest(v1, v2, ..
|
| GenericUDFLeadLag |
| GenericUDFNextDay.DayOfWeek |
| GenericUDFOPEqual
GenericUDF Class for operation EQUAL.
|
| 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.
|
| 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. |
| 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 |
|---|
| NumDistinctValueEstimator |
| NumericHistogram
A generic, re-usable histogram class that supports partial aggregations.
|
Copyright © 2017 The Apache Software Foundation. All rights reserved.