org.apache.datasketches.pig.tuple

Class UnionArrayOfDoublesSketch.IntermediateFinal

java.lang.Object

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

org.apache.datasketches.pig.tuple.UnionArrayOfDoublesSketch.IntermediateFinal

Enclosing class:

UnionArrayOfDoublesSketch

public static class UnionArrayOfDoublesSketch.IntermediateFinal
extends org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>

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
IntermediateFinal() Constructor for the intermediate and final passes of an Algebraic function.
IntermediateFinal(String numValues) Constructor for the intermediate and final passes of an Algebraic function.
IntermediateFinal(String sketchSize, String numValues) Constructor for the intermediate and final passes of an Algebraic function.

Method Summary

Modifier and Type	Method and Description
org.apache.pig.data.Tuple	exec(org.apache.pig.data.Tuple inputTuple)

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

IntermediateFinal

public IntermediateFinal()

Constructor for the intermediate and final passes of an Algebraic function. Default parameters.

IntermediateFinal

public IntermediateFinal(String numValues)

Constructor for the intermediate and final passes of an Algebraic function. This will be passed the same constructor arguments as the original UDF.

Parameters:

numValues - String representation of number of values per key

IntermediateFinal

public IntermediateFinal(String sketchSize,
                         String numValues)

Constructor for the intermediate and final passes of an Algebraic function. This will be passed the same constructor arguments as the original UDF.

Parameters:

sketchSize - String representation of sketch size

numValues - String representation of number of values per key

Method Detail

exec

public org.apache.pig.data.Tuple exec(org.apache.pig.data.Tuple inputTuple)
                               throws IOException

Specified by:

exec in class org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>

Throws:

IOException