org.apache.pig.newplan.logical.rules
Class PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer
java.lang.Object
org.apache.pig.newplan.optimizer.Transformer
org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer.PartitionFilterPushDownTransformer
org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer
- Enclosing class:
- PartitionFilterOptimizer
public class PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer
- extends PartitionFilterOptimizer.PartitionFilterPushDownTransformer
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer
public PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer()
transform
public void transform(OperatorPlan matched)
throws FrontendException
- Description copied from class:
Transformer
- Transform the tree
- Overrides:
transform
in class PartitionFilterOptimizer.PartitionFilterPushDownTransformer
- Parameters:
matched
- the sub-set of the plan that matches the pattern. This
subset has the same graph as the pattern, but the operators
point to the same objects as the plan to be matched.
- Throws:
FrontendException
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