cascading.flow.planner.rule.annotator

Class LogicalMergeAnnotator

java.lang.Object

cascading.flow.planner.iso.transformer.GraphTransformer<ElementGraph,ElementGraph>

cascading.flow.planner.rule.RuleTransformer

cascading.flow.planner.rule.transformer.RuleAnnotationTransformer

cascading.flow.planner.rule.annotator.LogicalMergeAnnotator

All Implemented Interfaces:

Rule

public class LogicalMergeAnnotator
extends RuleAnnotationTransformer

A logic merge is where a Merge merges the same input, and subsequently node boundaries do not need to be traversed

Field Summary

Fields inherited from class cascading.flow.planner.rule.RuleTransformer

contractedTransformer, graphTransformer, ruleExpression, subGraphTransformer

Constructor Summary

Constructors

Constructor and Description
LogicalMergeAnnotator()

Method Summary

Methods inherited from class cascading.flow.planner.rule.RuleTransformer

getRuleName, getRulePhase, performTransform, toString, transform

Methods inherited from class cascading.flow.planner.iso.transformer.GraphTransformer

transform

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LogicalMergeAnnotator

public LogicalMergeAnnotator()