Package org.apache.drill.exec.physical

Class PhysicalPlan

java.lang.Object

org.apache.drill.exec.physical.PhysicalPlan

public class PhysicalPlan
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected Graph<PhysicalOperator,Root,Leaf>	graph
protected PlanProperties	properties

Constructor Summary

Constructors

Constructor	Description
PhysicalPlan(PlanProperties properties, List<PhysicalOperator> operators)

Method Summary

Modifier and Type	Method	Description
PlanProperties	getProperties()
List<PhysicalOperator>	getSortedOperators()
List<PhysicalOperator>	getSortedOperators(boolean reverse)
Graph<PhysicalOperator,Root,Leaf>	graph()
static PhysicalPlan	parse(com.fasterxml.jackson.databind.ObjectReader reader, String planString)	Parses a physical plan.
double	totalCost()
String	unparse(com.fasterxml.jackson.databind.ObjectWriter writer)	Converts a physical plan to a string.

Methods inherited from class java.lang.Object

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

Field Details

properties

protected PlanProperties properties

graph

protected Graph<PhysicalOperator,Root,Leaf> graph

Constructor Details

PhysicalPlan

public PhysicalPlan(PlanProperties properties,
 List<PhysicalOperator> operators)

Method Details

getSortedOperators

public List<PhysicalOperator> getSortedOperators()

getSortedOperators

public List<PhysicalOperator> getSortedOperators(boolean reverse)

getProperties

public PlanProperties getProperties()

parse

public static PhysicalPlan parse(com.fasterxml.jackson.databind.ObjectReader reader,
 String planString)

Parses a physical plan.

unparse

public String unparse(com.fasterxml.jackson.databind.ObjectWriter writer)

Converts a physical plan to a string. (Opposite of parse(com.fasterxml.jackson.databind.ObjectReader, java.lang.String).)

totalCost

public double totalCost()

graph

public Graph<PhysicalOperator,Root,Leaf> graph()