org.apache.datasketches.pig.frequencies

Class UnionFrequentStringsSketch.Initial

java.lang.Object

org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>

org.apache.datasketches.pig.frequencies.AlgebraicInitial

org.apache.datasketches.pig.frequencies.UnionFrequentStringsSketch.Initial

Enclosing class:

UnionFrequentStringsSketch

public static class UnionFrequentStringsSketch.Initial
extends AlgebraicInitial

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pig.EvalFunc

org.apache.pig.EvalFunc.SchemaType

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

log, pigLogger, reporter, returnType

Constructor Summary

Constructors

Constructor and Description
Initial() Default constructor to make pig validation happy.
Initial(String sketchSize) Constructor for the initial pass of an Algebraic function.

Method Summary

Methods inherited from class org.apache.datasketches.pig.frequencies.AlgebraicInitial

exec

Methods inherited from class org.apache.pig.EvalFunc

allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Initial

public Initial()

Default constructor to make pig validation happy.

Initial

public Initial(String sketchSize)

Constructor for the initial pass of an Algebraic function. This will be passed the same constructor arguments as the original UDF.

Parameters:

sketchSize - String representation of sketch size