public abstract class HopRewriteRule extends Object
| Constructor and Description | 
|---|
| HopRewriteRule() | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract Hop | rewriteHopDAG(Hop root,
             ProgramRewriteStatus state)Handle a predicate hop DAG with exactly one root. | 
| abstract ArrayList<Hop> | rewriteHopDAGs(ArrayList<Hop> roots,
              ProgramRewriteStatus state)Handle a generic (last-level) hop DAG with multiple roots. | 
public abstract ArrayList<Hop> rewriteHopDAGs(ArrayList<Hop> roots, ProgramRewriteStatus state)
roots - high-level operator rootsstate - program rewrite statuspublic abstract Hop rewriteHopDAG(Hop root, ProgramRewriteStatus state)
root - high-level operator rootstate - program rewrite statusCopyright © 2021 The Apache Software Foundation. All rights reserved.