Package | Description |
---|---|
org.apache.pig.newplan.logical.optimizer | |
org.apache.pig.newplan.optimizer |
Modifier and Type | Class and Description |
---|---|
class |
ProjectionPatcher
A PlanTransformListener that will patch up references in projections.
|
class |
SchemaPatcher
A PlanTransformListener for the logical optimizer that will patch up schemas
after a plan has been transformed.
|
Modifier and Type | Field and Description |
---|---|
protected List<PlanTransformListener> |
PlanOptimizer.listeners |
Modifier and Type | Method and Description |
---|---|
protected void |
PlanOptimizer.addPlanTransformListener(PlanTransformListener listener)
Adds a listener to the optimization.
|
Copyright © 2007-2017 The Apache Software Foundation