public class PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer extends PartitionFilterOptimizer.PartitionFilterPushDownTransformer
subPlan
Constructor and Description |
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PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer() |
Modifier and Type | Method and Description |
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void |
transform(OperatorPlan matched)
Transform the tree
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check, getMappedKeys, reportChanges, setupColNameMaps, updateMappedColNames
public PartitionFilterOptimizer.NewPartitionFilterPushDownTransformer()
public void transform(OperatorPlan matched) throws FrontendException
Transformer
transform
in class PartitionFilterOptimizer.PartitionFilterPushDownTransformer
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.FrontendException
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