org.apache.pig.backend.local.executionengine
Class InstantiateFuncCallerPOVisitor
java.lang.Object
org.apache.pig.impl.physicalLayer.POVisitor
org.apache.pig.backend.local.executionengine.InstantiateFuncCallerPOVisitor
public class InstantiateFuncCallerPOVisitor
- extends POVisitor
POVisitor calling instantiateFunc on all EvalSpec members of visited nodes.
Method Summary |
void |
visitCogroup(POCogroup g)
Only POCogroup.visit() and subclass implementations of this function
should ever call this method. |
void |
visitEval(POEval e)
Only POEval.visit() and subclass implementations of this function
should ever call this method. |
void |
visitMapreduce(POMapreduce mr)
Only POMapreduce.visit() and subclass implementations of this function
should ever call this method. |
void |
visitSort(POSort s)
Only POSort.visit() and subclass implementations of this function
should ever call this method. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
InstantiateFuncCallerPOVisitor
protected InstantiateFuncCallerPOVisitor(FunctionInstantiator instantiator,
Map<OperatorKey,ExecPhysicalOperator> opTable)
visitCogroup
public void visitCogroup(POCogroup g)
- Description copied from class:
POVisitor
- Only POCogroup.visit() and subclass implementations of this function
should ever call this method.
- Overrides:
visitCogroup
in class POVisitor
visitMapreduce
public void visitMapreduce(POMapreduce mr)
- Description copied from class:
POVisitor
- Only POMapreduce.visit() and subclass implementations of this function
should ever call this method.
- Overrides:
visitMapreduce
in class POVisitor
visitSort
public void visitSort(POSort s)
- Description copied from class:
POVisitor
- Only POSort.visit() and subclass implementations of this function
should ever call this method.
- Overrides:
visitSort
in class POVisitor
visitEval
public void visitEval(POEval e)
- Description copied from class:
POVisitor
- Only POEval.visit() and subclass implementations of this function
should ever call this method.
- Overrides:
visitEval
in class POVisitor
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