public class POUserFunc extends ExpressionOperator
PhysicalOperator.OriginalLocation| Modifier and Type | Field and Description |
|---|---|
static byte |
FINAL |
static byte |
INITIAL |
static byte |
INTERMEDIATE |
alias, illustrator, input, inputAttached, inputs, lineageTracer, mBagFactory, mTupleFactory, outputs, parentPlan, pigLogger, reporter, requestedParallelism, res, RESULT_EMPTY, RESULT_EOP, resultType| Constructor and Description |
|---|
POUserFunc(OperatorKey k,
int rp,
List<PhysicalOperator> inp) |
POUserFunc(OperatorKey k,
int rp,
List<PhysicalOperator> inp,
FuncSpec funcSpec) |
POUserFunc(OperatorKey k,
int rp,
List<PhysicalOperator> inp,
FuncSpec funcSpec,
EvalFunc func) |
accumChild, containUDF, setIllustrator, toStringaddOriginalLocation, addOriginalLocation, attachInput, cloneHelper, clonePlans, copyAliasFrom, detachInput, getAlias, getAliasString, getIllustrator, getInputs, getLogger, getNext, getOriginalLocations, getParentPlan, getPigLogger, getReporter, getRequestedParallelism, getResultType, isAccumStarted, isAccumulative, isBlocking, isEndOfAllInput, isInputAttached, reset, setAccumEnd, setAccumulative, setInputs, setParentPlan, setPigLogger, setReporter, setRequestedParallelism, staticDataCleanupcompareTo, equals, getOperatorKey, getProjectionMap, hashCode, regenerateProjectionMap, rewire, unsetProjectionMappublic static final byte INITIAL
public static final byte INTERMEDIATE
public static final byte FINAL
public POUserFunc(OperatorKey k, int rp, List<PhysicalOperator> inp)
public POUserFunc(OperatorKey k, int rp, List<PhysicalOperator> inp, FuncSpec funcSpec)
public POUserFunc(OperatorKey k, int rp, List<PhysicalOperator> inp, FuncSpec funcSpec, EvalFunc func)
public PhysicalOperator getReferencedOperator()
public void setReferencedOperator(PhysicalOperator referencedOperator)
public void setFuncInputSchema()
public Result processInput() throws ExecException
PhysicalOperatorprocessInput in class PhysicalOperatorExecExceptionpublic Result getNextTuple() throws ExecException
getNextTuple in class PhysicalOperatorExecExceptionpublic Result getNextDataBag() throws ExecException
getNextDataBag in class ExpressionOperatorExecExceptionpublic Result getNextInteger() throws ExecException
getNextInteger in class PhysicalOperatorExecExceptionpublic Result getNextBoolean() throws ExecException
getNextBoolean in class PhysicalOperatorExecExceptionpublic Result getNextDataByteArray() throws ExecException
getNextDataByteArray in class PhysicalOperatorExecExceptionpublic Result getNextDouble() throws ExecException
getNextDouble in class PhysicalOperatorExecExceptionpublic Result getNextBigInteger() throws ExecException
getNextBigInteger in class PhysicalOperatorExecExceptionpublic Result getNextBigDecimal() throws ExecException
getNextBigDecimal in class PhysicalOperatorExecExceptionpublic Result getNextFloat() throws ExecException
getNextFloat in class PhysicalOperatorExecExceptionpublic Result getNextLong() throws ExecException
getNextLong in class PhysicalOperatorExecExceptionpublic Result getNextDateTime() throws ExecException
getNextDateTime in class PhysicalOperatorExecExceptionpublic Result getNextMap() throws ExecException
getNextMap in class PhysicalOperatorExecExceptionpublic Result getNextString() throws ExecException
getNextString in class PhysicalOperatorExecExceptionpublic void setAlgebraicFunction(byte Function)
throws ExecException
ExecExceptionpublic String getInitial() throws ExecException
ExecExceptionpublic String getIntermed() throws ExecException
ExecExceptionpublic String getFinal() throws ExecException
ExecExceptionpublic Type getOriginalReturnType() throws ExecException
ExecExceptionpublic Type getReturnType()
public void finish()
public Boolean isAsynchronous()
public String name()
name in class Operator<PhyPlanVisitor>public boolean supportsMultipleInputs()
OperatorsupportsMultipleInputs in class Operator<PhyPlanVisitor>public boolean supportsMultipleOutputs()
OperatorsupportsMultipleOutputs in class ExpressionOperatorpublic void visit(PhyPlanVisitor v) throws VisitorException
Operatorvisit in class ExpressionOperatorv - Visitor to visit with.VisitorException - if the visitor has a problem.public FuncSpec getFuncSpec()
public void setFuncSpec(FuncSpec funcSpec)
public boolean combinable()
public POUserFunc clone() throws CloneNotSupportedException
ExpressionOperatorpublic List<ExpressionOperator> getChildExpressions()
getChildExpressions in class ExpressionOperatorpublic void setAccumStart()
setAccumStart in class PhysicalOperatorpublic void setResultType(byte resultType)
setResultType in class PhysicalOperatorpublic Tuple illustratorMarkup(Object in, Object out, int eqClassIndex)
Illustrablein - input tupleout - output tuple before wrapped in ExampleTupleeqClassIndex - index into equivalence classes in illustratorpublic EvalFunc getFunc()
public String getSignature()
public void setSignature(String signature)
public void setFuncInputSchema(String signature)
signature - public boolean needEndOfAllInputProcessing()
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