public class GetEstimate extends org.apache.pig.EvalFunc<Double>
Constructor and Description |
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GetEstimate()
Constructor with default seed
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GetEstimate(String seed)
Constructor with given seed
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Modifier and Type | Method and Description |
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Double |
exec(org.apache.pig.data.Tuple sketchTuple) |
allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn
public GetEstimate()
public GetEstimate(String seed)
seed
- in a form of a Stringpublic Double exec(org.apache.pig.data.Tuple sketchTuple) throws IOException
exec
in class org.apache.pig.EvalFunc<Double>
IOException
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