public abstract class BinaryExpressionOperator extends ExpressionOperator
PhysicalOperator.OriginalLocation| Modifier and Type | Field and Description |
|---|---|
protected ExpressionOperator |
lhs |
protected ExpressionOperator |
rhs |
alias, illustrator, input, inputAttached, inputs, lineageTracer, mBagFactory, mTupleFactory, outputs, parentPlan, pigLogger, reporter, requestedParallelism, res, RESULT_EMPTY, RESULT_EOP, resultType| Constructor and Description |
|---|
BinaryExpressionOperator(OperatorKey k) |
BinaryExpressionOperator(OperatorKey k,
int rp) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
cloneHelper(BinaryExpressionOperator op) |
List<ExpressionOperator> |
getChildExpressions()
Get the child expressions of this expression
|
ExpressionOperator |
getLhs() |
ExpressionOperator |
getRhs() |
Tuple |
illustratorMarkup(Object in,
Object out,
int eqClassIndex)
input tuple mark up to be illustrate-able
|
void |
setLhs(ExpressionOperator lhs) |
void |
setRhs(ExpressionOperator rhs) |
boolean |
supportsMultipleInputs()
Indicates whether this operator supports multiple inputs.
|
accumChild, clone, containUDF, getNextDataBag, setIllustrator, supportsMultipleOutputs, toString, visitaddOriginalLocation, addOriginalLocation, attachInput, cloneHelper, clonePlans, copyAliasFrom, detachInput, getAlias, getAliasString, getIllustrator, getInputs, getLogger, getNext, getNextBigDecimal, getNextBigInteger, getNextBoolean, getNextDataByteArray, getNextDateTime, getNextDouble, getNextFloat, getNextInteger, getNextLong, getNextMap, getNextString, getNextTuple, getOriginalLocations, getParentPlan, getPigLogger, getReporter, getRequestedParallelism, getResultType, isAccumStarted, isAccumulative, isBlocking, isEndOfAllInput, isInputAttached, processInput, reset, setAccumEnd, setAccumStart, setAccumulative, setInputs, setParentPlan, setPigLogger, setReporter, setRequestedParallelism, setResultType, staticDataCleanupcompareTo, equals, getOperatorKey, getProjectionMap, hashCode, name, regenerateProjectionMap, rewire, unsetProjectionMapprotected ExpressionOperator lhs
protected ExpressionOperator rhs
public BinaryExpressionOperator(OperatorKey k)
public BinaryExpressionOperator(OperatorKey k, int rp)
public ExpressionOperator getLhs()
public List<ExpressionOperator> getChildExpressions()
getChildExpressions in class ExpressionOperatorpublic boolean supportsMultipleInputs()
OperatorsupportsMultipleInputs in class Operator<PhyPlanVisitor>public void setLhs(ExpressionOperator lhs)
public ExpressionOperator getRhs()
public void setRhs(ExpressionOperator rhs)
protected void cloneHelper(BinaryExpressionOperator op)
public Tuple illustratorMarkup(Object in, Object out, int eqClassIndex)
Illustrablein - input tupleout - output tuple before wrapped in ExampleTupleeqClassIndex - index into equivalence classes in illustratorCopyright © 2007-2017 The Apache Software Foundation