Uses of Class
org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result

Packages that use Result
org.apache.pig.backend.hadoop.executionengine.physicalLayer Implementation of physical operators that use hadoop as the execution engine and data storage. 
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
 

Uses of Result in org.apache.pig.backend.hadoop.executionengine.physicalLayer
 

Fields in org.apache.pig.backend.hadoop.executionengine.physicalLayer declared as Result
protected  Result PhysicalOperator.res
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer that return Result
 Result PhysicalOperator.getNext(Boolean b)
           
 Result PhysicalOperator.getNext(DataBag db)
           
 Result PhysicalOperator.getNext(DataByteArray ba)
           
 Result PhysicalOperator.getNext(Double d)
           
 Result PhysicalOperator.getNext(Float f)
           
 Result PhysicalOperator.getNext(Integer i)
           
 Result PhysicalOperator.getNext(Long l)
           
 Result PhysicalOperator.getNext(Map m)
           
 Result PhysicalOperator.getNext(Object obj, byte dataType)
          Implementations that call into the different versions of getNext are often identical, differing only in the signature of the getNext() call they make.
 Result PhysicalOperator.getNext(String s)
           
 Result PhysicalOperator.getNext(Tuple t)
           
 Result PhysicalOperator.processInput()
          A generic method for parsing input that either returns the attached input if it exists or fetches it from its predecessor.
 

Uses of Result in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators that return Result
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Boolean b)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, DataBag db)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, DataByteArray dba)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Double d)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Float f)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Integer v)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Long l)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Map map)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Object o, byte dataType)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, String s)
          Drive all the UDFs in accumulative mode
protected  Result ExpressionOperator.accumChild(List<ExpressionOperator> child, Tuple t)
          Drive all the UDFs in accumulative mode
protected  Result POProject.consumeInputBag(Result input)
           
protected  Result ConstantExpression.genericGetNext(Object obj, byte dataType)
           
 Result POBinCond.genericGetNext(Object obj, byte dataType)
           
protected
<T extends Number>
Result
Multiply.genericGetNext(T number, byte dataType)
           
protected
<T extends Number>
Result
Subtract.genericGetNext(T number, byte dataType)
           
protected
<T extends Number>
Result
Divide.genericGetNext(T number, byte dataType)
           
protected
<T extends Number>
Result
Add.genericGetNext(T number, byte dataType)
           
protected
<T extends Number>
Result
Mod.genericGetNext(T number, byte dataType)
           
 Result POProject.getNext()
          Fetches the input tuple and returns the requested column
 Result POUserComparisonFunc.getNext(Boolean b)
           
 Result POIsNull.getNext(Boolean b)
           
 Result ConstantExpression.getNext(Boolean b)
           
 Result NotEqualToExpr.getNext(Boolean bool)
           
 Result EqualToExpr.getNext(Boolean bool)
           
 Result POMapLookUp.getNext(Boolean b)
           
 Result POAnd.getNext(Boolean b)
           
 Result LessThanExpr.getNext(Boolean bool)
           
 Result POUserFunc.getNext(Boolean b)
           
 Result POBinCond.getNext(Boolean b)
           
 Result PONot.getNext(Boolean b)
           
 Result POOr.getNext(Boolean b)
           
 Result GreaterThanExpr.getNext(Boolean bool)
           
 Result GTOrEqualToExpr.getNext(Boolean bool)
           
 Result POProject.getNext(Boolean b)
           
 Result LTOrEqualToExpr.getNext(Boolean bool)
           
 Result ComparisonOperator.getNext(Boolean b)
           
 Result PORegexp.getNext(Boolean bool)
           
 Result POUserComparisonFunc.getNext(DataBag db)
           
 Result ConstantExpression.getNext(DataBag db)
           
 Result POMapLookUp.getNext(DataBag db)
           
 Result ExpressionOperator.getNext(DataBag db)
           
 Result PORelationToExprProject.getNext(DataBag db)
           
 Result POUserFunc.getNext(DataBag db)
           
 Result POCast.getNext(DataBag bag)
           
 Result POBinCond.getNext(DataBag db)
           
 Result POProject.getNext(DataBag db)
           
 Result ComparisonOperator.getNext(DataBag db)
           
 Result POUserComparisonFunc.getNext(DataByteArray ba)
           
 Result ConstantExpression.getNext(DataByteArray ba)
           
 Result POMapLookUp.getNext(DataByteArray ba)
           
 Result POUserFunc.getNext(DataByteArray ba)
           
 Result POCast.getNext(DataByteArray dba)
           
 Result POBinCond.getNext(DataByteArray ba)
           
 Result POProject.getNext(DataByteArray ba)
           
 Result ComparisonOperator.getNext(DataByteArray ba)
           
 Result POUserComparisonFunc.getNext(Double d)
           
 Result Multiply.getNext(Double d)
           
 Result Subtract.getNext(Double d)
           
 Result ConstantExpression.getNext(Double d)
           
 Result POMapLookUp.getNext(Double d)
           
 Result Divide.getNext(Double d)
           
 Result Add.getNext(Double d)
           
 Result POUserFunc.getNext(Double d)
           
 Result POCast.getNext(Double d)
           
 Result POBinCond.getNext(Double d)
           
 Result PONegative.getNext(Double d)
           
 Result POProject.getNext(Double d)
           
 Result ComparisonOperator.getNext(Double d)
           
 Result POUserComparisonFunc.getNext(Float f)
           
 Result Multiply.getNext(Float f)
           
 Result Subtract.getNext(Float f)
           
 Result ConstantExpression.getNext(Float f)
           
 Result POMapLookUp.getNext(Float f)
           
 Result Divide.getNext(Float f)
           
 Result Add.getNext(Float f)
           
 Result POUserFunc.getNext(Float f)
           
 Result POCast.getNext(Float f)
           
 Result POBinCond.getNext(Float f)
           
 Result PONegative.getNext(Float f)
           
 Result POProject.getNext(Float f)
           
 Result ComparisonOperator.getNext(Float f)
           
 Result POUserComparisonFunc.getNext(Integer i)
           
 Result Multiply.getNext(Integer i)
           
 Result Subtract.getNext(Integer i)
           
 Result ConstantExpression.getNext(Integer i)
           
 Result POMapLookUp.getNext(Integer i)
           
 Result Divide.getNext(Integer i)
           
 Result Add.getNext(Integer i)
           
 Result Mod.getNext(Integer i)
           
 Result POUserFunc.getNext(Integer i)
           
 Result POCast.getNext(Integer i)
           
 Result POBinCond.getNext(Integer i)
           
 Result PONegative.getNext(Integer i)
           
 Result POProject.getNext(Integer i)
           
 Result ComparisonOperator.getNext(Integer i)
           
 Result POUserComparisonFunc.getNext(Long l)
           
 Result Multiply.getNext(Long l)
           
 Result Subtract.getNext(Long l)
           
 Result ConstantExpression.getNext(Long l)
           
 Result POMapLookUp.getNext(Long l)
           
 Result Divide.getNext(Long l)
           
 Result Add.getNext(Long l)
           
 Result Mod.getNext(Long i)
           
 Result POUserFunc.getNext(Long l)
           
 Result POCast.getNext(Long l)
           
 Result POBinCond.getNext(Long l)
           
 Result PONegative.getNext(Long l)
           
 Result POProject.getNext(Long l)
           
 Result ComparisonOperator.getNext(Long l)
           
 Result POUserComparisonFunc.getNext(Map m)
           
 Result ConstantExpression.getNext(Map m)
           
 Result POMapLookUp.getNext(Map m)
           
 Result POUserFunc.getNext(Map m)
           
 Result POCast.getNext(Map m)
           
 Result POBinCond.getNext(Map m)
           
 Result POProject.getNext(Map m)
           
 Result ComparisonOperator.getNext(Map m)
           
 Result POUserComparisonFunc.getNext(String s)
           
 Result ConstantExpression.getNext(String s)
           
 Result POMapLookUp.getNext(String s)
           
 Result POUserFunc.getNext(String s)
           
 Result POCast.getNext(String str)
           
 Result POBinCond.getNext(String s)
           
 Result POProject.getNext(String s)
           
 Result ComparisonOperator.getNext(String s)
           
 Result POUserComparisonFunc.getNext(Tuple in)
           
 Result ConstantExpression.getNext(Tuple t)
           
 Result POMapLookUp.getNext(Tuple t)
           
 Result POUserFunc.getNext(Tuple tIn)
           
 Result POCast.getNext(Tuple t)
           
 Result POBinCond.getNext(Tuple t)
           
 Result POProject.getNext(Tuple t)
          Asked for Tuples.
 Result ComparisonOperator.getNext(Tuple t)
           
 Result POMapLookUp.processInput()
           
 Result POUserFunc.processInput()
           
protected  Result POProject.processInputBag()
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators with parameters of type Result
protected  Result POProject.consumeInputBag(Result input)
           
 

Uses of Result in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
 

Fields in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with type parameters of type Result
protected  BlockingQueue<Result> POStream.binaryInputQueue
           
protected  BlockingQueue<Result> POStream.binaryOutputQueue
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that return Result
 Result POMergeCogroup.getNext(Tuple t)
           
 Result POSplit.getNext(Tuple t)
           
 Result POOptimizedForEach.getNext(Tuple t)
          Calls getNext on the generate operator inside the nested physical plan and returns it maintaining an additional state to denote the begin and end of the nested plan processing.
 Result POStore.getNext(Tuple t)
           
 Result POFilter.getNext(Tuple t)
          Attaches the proccesed input tuple to the expression plan and checks if comparison operator returns a true.
 Result POFRJoin.getNext(Tuple t)
           
 Result POLocalRearrange.getNext(Tuple t)
          Calls getNext on the generate operator inside the nested physical plan.
 Result POJoinPackage.getNext(Tuple t)
          Calls getNext to get next ForEach result.
 Result POStream.getNext(Tuple t)
           
 Result POUnion.getNext(Tuple t)
          The code below, tries to follow our single threaded shared execution model with execution being passed around each non-drained input
 Result PODemux.getNext(Tuple t)
           
 Result POForEach.getNext(Tuple t)
          Calls getNext on the generate operator inside the nested physical plan and returns it maintaining an additional state to denote the begin and end of the nested plan processing.
 Result POPackageLite.getNext(Tuple t)
          Similar to POPackage.getNext except that only one input is expected with index 0 and ReadOnceBag is used instead of DefaultDataBag.
 Result POLimit.getNext(Tuple t)
          Counts the number of tuples processed into static variable soFar, if the number of tuples processed reach the limit, return EOP; Otherwise, return the tuple
 Result POPackage.getNext(Tuple t)
          From the inputs, constructs the output tuple for this co-group in the required format which is (key, {bag of tuples from input 1}, {bag of tuples from input 2}, ...)
 Result PODistinct.getNext(Tuple t)
           
 Result POMergeJoin.getNext(Tuple t)
           
 Result POPartitionRearrange.getNext(Tuple t)
          Calls getNext on the generate operator inside the nested physical plan.
 Result POSort.getNext(Tuple t)
           
 Result POGlobalRearrange.getNext(Tuple t)
           
 Result POPreCombinerLocalRearrange.getNext(Tuple t)
          Calls getNext on the generate operator inside the nested physical plan.
 Result POLoad.getNext(Tuple t)
          The main method used by this operator's successor to read tuples from the specified file using the specified load function.
 Result POCombinerPackage.getNext(Tuple t)
           
 Result POMultiQueryPackage.getNext(Tuple t)
          Constructs the output tuple from the inputs.
 Result POCollectedGroup.getNext(Tuple t)
           
 Result POSortedDistinct.getNext(Tuple t)
           
 Result POStream.getNextHelper(Tuple t)
           
protected  Result POForEach.processPlan()
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that return types with arguments of type Result
 BlockingQueue<Result> POStream.getBinaryInputQueue()
           
 BlockingQueue<Result> POStream.getBinaryOutputQueue()
           
 

Method parameters in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with type arguments of type Result
protected  Tuple POLocalRearrange.constructLROutput(List<Result> resLst, List<Result> secondaryResLst, Tuple value)
           
protected  Tuple POLocalRearrange.constructLROutput(List<Result> resLst, List<Result> secondaryResLst, Tuple value)
           
protected  Tuple POPreCombinerLocalRearrange.constructLROutput(List<Result> resLst, Tuple value)
           
protected  Tuple POCollectedGroup.constructOutput(List<Result> resLst, Tuple value)
           
protected  DataBag POPartitionRearrange.constructPROutput(List<Result> resLst, Tuple value)
           
protected  Object POLocalRearrange.getKeyFromResult(List<Result> resLst, byte type)
           
 



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