org.apache.flink.table.planner.plan.nodes.exec.visitor

Interface ExecNodeVisitor

All Known Implementing Classes:

AbstractExecNodeExactlyOnceVisitor, ExecNodeGraphValidator, ExecNodeVisitorImpl

public interface ExecNodeVisitor

Visitor pattern for traversing a dag of ExecNode objects.

Method Summary

Modifier and Type	Method and Description
void	visit(ExecNode<?> node) Visits a node during a traversal.

Method Detail

visit

void visit(ExecNode<?> node)

Visits a node during a traversal.

Parameters:

node - ExecNode to visit