org.apache.drill.common.logical

Class LogicalPlan

java.lang.Object

org.apache.drill.common.logical.LogicalPlan

public class LogicalPlan
extends Object

Constructor Summary

Constructors

Constructor and Description
LogicalPlan(PlanProperties head, Map<String,StoragePluginConfig> storageEngineMap, List<LogicalOperator> operators)

Method Summary

Modifier and Type	Method and Description
static LogicalPlanBuilder	builder()
Graph<LogicalOperator,SinkOperator,SourceOperator>	getGraph()
PlanProperties	getProperties()
List<LogicalOperator>	getSortedOperators()
StoragePluginConfig	getStorageEngineConfig(String name)
Map<String,StoragePluginConfig>	getStorageEngines()
static LogicalPlan	parse(LogicalPlanPersistence config, String planString) Parses a logical plan.
String	toJsonString(LogicalPlanPersistence config)
String	toJsonStringSafe(LogicalPlanPersistence config)
String	unparse(LogicalPlanPersistence config) Converts a logical plan to a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalPlan

public LogicalPlan(PlanProperties head,
                   Map<String,StoragePluginConfig> storageEngineMap,
                   List<LogicalOperator> operators)

Method Detail

getSortedOperators

public List<LogicalOperator> getSortedOperators()

getStorageEngineConfig

public StoragePluginConfig getStorageEngineConfig(String name)

getGraph

public Graph<LogicalOperator,SinkOperator,SourceOperator> getGraph()

getProperties

public PlanProperties getProperties()

getStorageEngines

public Map<String,StoragePluginConfig> getStorageEngines()

toJsonString

public String toJsonString(LogicalPlanPersistence config)
                    throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

toJsonStringSafe

public String toJsonStringSafe(LogicalPlanPersistence config)

parse

public static LogicalPlan parse(LogicalPlanPersistence config,
                                String planString)

Parses a logical plan.

unparse

public String unparse(LogicalPlanPersistence config)

Converts a logical plan to a string. (Opposite of parse(org.apache.drill.common.config.LogicalPlanPersistence, java.lang.String).)

builder

public static LogicalPlanBuilder builder()