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Packages that use GenericUDAFResolver | |
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org.apache.hadoop.hive.ql.exec | Hive QL execution tasks, operators, functions and other handlers. |
org.apache.hadoop.hive.ql.udf.generic | Standard toolkit and framework for generic User-defined functions. |
org.apache.hive.builtins |
Uses of GenericUDAFResolver in org.apache.hadoop.hive.ql.exec |
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Methods in org.apache.hadoop.hive.ql.exec that return GenericUDAFResolver | |
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GenericUDAFResolver |
FunctionInfo.getGenericUDAFResolver()
Get the GenericUDAFResolver object for the function. |
static GenericUDAFResolver |
FunctionRegistry.getGenericUDAFResolver(String functionName)
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Methods in org.apache.hadoop.hive.ql.exec with parameters of type GenericUDAFResolver | |
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static void |
FunctionRegistry.registerGenericUDAF(boolean isNative,
String functionName,
GenericUDAFResolver genericUDAFResolver)
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static void |
FunctionRegistry.registerTemporaryGenericUDAF(String functionName,
GenericUDAFResolver genericUDAFResolver)
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Constructors in org.apache.hadoop.hive.ql.exec with parameters of type GenericUDAFResolver | |
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FunctionInfo(boolean isNative,
String displayName,
GenericUDAFResolver genericUDAFResolver)
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Uses of GenericUDAFResolver in org.apache.hadoop.hive.ql.udf.generic |
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Subinterfaces of GenericUDAFResolver in org.apache.hadoop.hive.ql.udf.generic | |
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interface |
GenericUDAFResolver2
This interface extends the GenericUDAFResolver interface and provides more flexibility in terms of discovering the parameter types supplied to the UDAF. |
Classes in org.apache.hadoop.hive.ql.udf.generic that implement GenericUDAFResolver | |
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class |
AbstractGenericUDAFResolver
An abstract class to help facilitate existing implementations of GenericUDAFResolver to migrate towards the newly introduced interface GenericUDAFResolver2 . |
class |
GenericUDAFAverage
GenericUDAFAverage. |
class |
GenericUDAFBridge
This class is a bridge between GenericUDAF and UDAF. |
class |
GenericUDAFCollectSet
GenericUDAFCollectSet |
class |
GenericUDAFContextNGrams
Estimates the top-k contextual n-grams in arbitrary sequential data using a heuristic. |
class |
GenericUDAFCorrelation
Compute the Pearson correlation coefficient corr(x, y), using the following stable one-pass method, based on: "Formulas for Robust, One-Pass Parallel Computation of Covariances and Arbitrary-Order Statistical Moments", Philippe Pebay, Sandia Labs and "The Art of Computer Programming, volume 2: Seminumerical Algorithms", Donald Knuth. |
class |
GenericUDAFCount
This class implements the COUNT aggregation function as in SQL. |
class |
GenericUDAFCovariance
Compute the covariance covar_pop(x, y), using the following one-pass method (ref. |
class |
GenericUDAFCovarianceSample
Compute the sample covariance by extending GenericUDAFCovariance and overriding the terminate() method of the evaluator. |
class |
GenericUDAFEWAHBitmap
GenericUDAFEWAHBitmap. |
class |
GenericUDAFHistogramNumeric
Computes an approximate histogram of a numerical column using a user-specified number of bins. |
class |
GenericUDAFMax
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class |
GenericUDAFMin
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class |
GenericUDAFnGrams
Estimates the top-k n-grams in arbitrary sequential data using a heuristic. |
class |
GenericUDAFPercentileApprox
Computes an approximate percentile (quantile) from an approximate histogram, for very large numbers of rows where the regular percentile() UDAF might run out of memory. |
class |
GenericUDAFStd
Compute the standard deviation by extending GenericUDAFVariance and overriding the terminate() method of the evaluator. |
class |
GenericUDAFStdSample
Compute the sample standard deviation by extending GenericUDAFVariance and overriding the terminate() method of the evaluator. |
class |
GenericUDAFSum
GenericUDAFSum. |
class |
GenericUDAFVariance
Compute the variance. |
class |
GenericUDAFVarianceSample
Compute the sample variance by extending GenericUDAFVariance and overriding the terminate() method of the evaluator. |
Uses of GenericUDAFResolver in org.apache.hive.builtins |
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Classes in org.apache.hive.builtins that implement GenericUDAFResolver | |
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class |
UDAFUnionMap
Aggregate all maps into a single map. |
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