Package org.apache.wayang.core.mapping
-
Interface Summary Interface Description Mapping A mapping issues a set ofPlanTransformation
s that make up the complete mapping. -
Class Summary Class Description OperatorMatch An operator match correlates anOperatorPattern
to an actually matchedOperator
.OperatorPattern<T extends Operator> An operator pattern matches to a class of operator instances.PlanTransformation ReplacementSubplanFactory This factory takes anSubplanMatch
and derives a replacementSubplan
from it.ReplacementSubplanFactory.OfSingleOperators<MatchedOperator extends Operator> Implementation of theReplacementSubplanFactory
that replaces exactly oneOperator
with exactly oneOperator
, where both have the exact sameInputSlot
s andOutputSlot
in the exact same order.SubplanMatch A subplan match correlates aSubplanPattern
with its actually matched .SubplanPattern A subplan pattern describes a class of subplans in aWayangPlan
.