org.apache.flink.table.planner.plan.processors

Class MultipleInputNodeCreationProcessor

java.lang.Object

org.apache.flink.table.planner.plan.processors.MultipleInputNodeCreationProcessor

All Implemented Interfaces:

DAGProcessor

public class MultipleInputNodeCreationProcessor
extends Object
implements DAGProcessor

A DAGProcessor which organize ExecNodes into multiple input nodes.

For a detailed explanation of the algorithm, see appendix of the design doc.

Constructor Summary

Constructors

Constructor and Description
MultipleInputNodeCreationProcessor(boolean isStreaming)

Method Summary

Modifier and Type	Method and Description
List<org.apache.flink.table.planner.plan.nodes.exec.ExecNode<?,?>>	process(List<org.apache.flink.table.planner.plan.nodes.exec.ExecNode<?,?>> roots, DAGProcessContext context) Given a dag, process it and return the result dag.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleInputNodeCreationProcessor

public MultipleInputNodeCreationProcessor(boolean isStreaming)

Method Detail

process

public List<org.apache.flink.table.planner.plan.nodes.exec.ExecNode<?,?>> process(List<org.apache.flink.table.planner.plan.nodes.exec.ExecNode<?,?>> roots,
                                                                                  DAGProcessContext context)

Description copied from interface: DAGProcessor

Given a dag, process it and return the result dag.

Specified by:

process in interface DAGProcessor