public class AexcludeB
extends org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>
Constructor and Description |
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AexcludeB()
Default constructor to make pig validation happy.
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AexcludeB(long seed)
Base constructor.
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AexcludeB(String seedStr)
String constructor.
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Modifier and Type | Method and Description |
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org.apache.pig.data.Tuple |
exec(org.apache.pig.data.Tuple inputTuple)
Top Level Exec Function.
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org.apache.pig.impl.logicalLayer.schema.Schema |
outputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input) |
allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn
public AexcludeB()
public AexcludeB(String seedStr)
seedStr
- See Update Hash Seedpublic AexcludeB(long seed)
seed
- See Update Hash Seed.public org.apache.pig.data.Tuple exec(org.apache.pig.data.Tuple inputTuple) throws IOException
This method accepts a Sketch AnotB Input Tuple and returns a Sketch Tuple.
Sketch AnotB Input TupleAny other input tuple will throw an exception!
Sketch Tupleexec
in class org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>
org.apache.pig.backend.executionengine.ExecException
- from Pig.IOException
public org.apache.pig.impl.logicalLayer.schema.Schema outputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input)
outputSchema
in class org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>
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