public class UnionSketchAlgebraicIntermediate
extends org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>
Constructor and Description |
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UnionSketchAlgebraicIntermediate()
Default constructor of the intermediate pass of an Algebraic function.
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UnionSketchAlgebraicIntermediate(String lgK)
Constructor for the intermediate pass of an Algebraic function.
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UnionSketchAlgebraicIntermediate(String lgK,
String tgtHllType)
Constructor for the intermediate pass of an Algebraic function.
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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) |
allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn
public UnionSketchAlgebraicIntermediate()
public UnionSketchAlgebraicIntermediate(String lgK)
lgK
- in a form of a Stringpublic UnionSketchAlgebraicIntermediate(String lgK, String tgtHllType)
lgK
- parameter controlling the sketch size and accuracytgtHllType
- HLL type of the resulting sketchpublic org.apache.pig.data.Tuple exec(org.apache.pig.data.Tuple inputTuple) throws IOException
exec
in class org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>
IOException
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