Uses of Package
org.apache.hadoop.hive.ql.udf.generic

Packages that use org.apache.hadoop.hive.ql.udf.generic

Package	Description
org.apache.hadoop.hive.accumulo.predicate	Predicate pushdown to Accumulo filter iterators.
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
org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates
org.apache.hadoop.hive.ql.exec.vector.udf
org.apache.hadoop.hive.ql.optimizer.calcite.translator
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.ptf
org.apache.hadoop.hive.ql.udf.xml
org.apache.hive.hplsql

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.accumulo.predicate

Class and Description
GenericUDF A Generic User-defined function (GenericUDF) for the use with Hive.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.contrib.genericudf.example

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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.contrib.udtf.example

Class and Description
GenericUDTF A Generic User-defined Table Generating Function (UDTF) Generates a variable number of output rows for a single input row.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.llap.daemon.impl

Class and Description
GenericUDFBridge.UdfWhitelistChecker

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.exec

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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.exec.vector

Class and Description
GenericUDAFEvaluator A Generic User-defined aggregation function (GenericUDAF) for the use with Hive.
GenericUDF A Generic User-defined function (GenericUDF) for the use with Hive.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates

Class and Description
GenericUDAFEvaluator.Mode Mode.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.exec.vector.udf

Class and Description
GenericUDF.DeferredObject A Defered Object allows us to do lazy-evaluation and short-circuiting.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.optimizer.calcite.translator

Class and Description
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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.parse

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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.plan

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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.plan.ptf

Class and Description
GenericUDAFEvaluator A Generic User-defined aggregation function (GenericUDAF) for the use with Hive.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.udf

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.
NDV

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.udf.generic

Class and Description
AbstractGenericUDAFResolver Deprecated.
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 : 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.
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 Deprecated.
GenericUDAFRowNumber.GenericUDAFAbstractRowNumberEvaluator
GenericUDAFStreamingEvaluator
GenericUDAFSum GenericUDAFSum.
GenericUDAFSum.GenericUDAFSumDouble GenericUDAFSumDouble.
GenericUDAFSum.GenericUDAFSumEvaluator The base type for sum operator evaluator
GenericUDAFSum.GenericUDAFSumHiveDecimal GenericUDAFSumHiveDecimal.
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.
GenericUDAFVariance.VarianceKind
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.
GenericUDFOPNotEqual GenericUDF Class for operation Not 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

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.udf.ptf

Class and Description
GenericUDAFEvaluator A Generic User-defined aggregation function (GenericUDAF) for the use with Hive.

Classes in org.apache.hadoop.hive.ql.udf.generic used by org.apache.hadoop.hive.ql.udf.xml

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.

Classes in org.apache.hadoop.hive.ql.udf.generic used by 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.