GenericPlanNode (Eclipse RDF4J 3.4.3 API)

java.lang.Object
- org.eclipse.rdf4j.query.explanation.GenericPlanNode

```
@Experimental
public class GenericPlanNode
extends Object
```
This is an experimental feature. The interface may be changed, moved or potentially removed in a future release. The interface is used to implement query explanations (query plan)

Since:

3.2.0

Field Summary

Fields
Modifier and Type Field and Description

static String UNKNOWN

Fields
Modifier and Type	Field and Description
`static String`	`UNKNOWN`

Constructor Summary

Constructors
Constructor and Description

GenericPlanNode()

GenericPlanNode(String type)

Constructors
Constructor and Description
`GenericPlanNode()`
`GenericPlanNode(String type)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addPlans(GenericPlanNode... children)`
`String`	`getAlgorithm()` Join nodes can use various algorithms for joining data.
`Double`	`getCostEstimate()` The cost estimate that the query planner calculated for this node.
`List<GenericPlanNode>`	`getPlans()`
`Long`	`getResultSizeActual()` The actual number of results that this node produced while the query was executed.
`Double`	`getResultSizeEstimate()` The number of results that this node was estimated to produce.
`Double`	`getSelfTimeActual()` The time that this node used by itself (eg.
`Boolean`	`getTimedOut()`
`Double`	`getTotalTimeActual()` The total time in milliseconds that this node-tree (all children and so on) used while the query was executed.
`String`	`getType()`
`String`	`getUUID()`
`Boolean`	`isNewScope()`
`void`	`setAlgorithm(String algorithm)`
`void`	`setCostEstimate(Double costEstimate)`
`void`	`setNewScope(boolean newScope)`
`void`	`setPlans(List<GenericPlanNode> plans)`
`void`	`setResultSizeActual(Long resultSizeActual)`
`void`	`setResultSizeEstimate(Double resultSizeEstimate)`
`void`	`setTimedOut(Boolean timedOut)`
`void`	`setTotalTimeActual(Double totalTimeActual)`
`void`	`setType(String type)`
`String`	`toDot()`
`String`	`toString()` Human readable string.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - UNKNOWN
```
public static final String UNKNOWN
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - GenericPlanNode
```
public GenericPlanNode()
```
  - GenericPlanNode
```
public GenericPlanNode(String type)
```
- Method Detail
  - getType
```
public String getType()
```
  - setType
```
public void setType(String type)
```
  - getPlans
```
public List<GenericPlanNode> getPlans()
```
  - setPlans
```
public void setPlans(List<GenericPlanNode> plans)
```
  - addPlans
```
public void addPlans(GenericPlanNode... children)
```
  - getCostEstimate
```
public Double getCostEstimate()
```
    The cost estimate that the query planner calculated for this node. Value has no meaning outside of this explanation and is only used to compare and order the nodes in the query plan.
    
    Returns:
  - setCostEstimate
```
public void setCostEstimate(Double costEstimate)
```
  - getResultSizeEstimate
```
public Double getResultSizeEstimate()
```
    The number of results that this node was estimated to produce.
    
    Returns:
  - setResultSizeEstimate
```
public void setResultSizeEstimate(Double resultSizeEstimate)
```
  - getResultSizeActual
```
public Long getResultSizeActual()
```
    The actual number of results that this node produced while the query was executed.
    
    Returns:
  - setResultSizeActual
```
public void setResultSizeActual(Long resultSizeActual)
```
  - getTotalTimeActual
```
public Double getTotalTimeActual()
```
    The total time in milliseconds that this node-tree (all children and so on) used while the query was executed.
    
    Returns:
  - setTotalTimeActual
```
public void setTotalTimeActual(Double totalTimeActual)
```
  - setTimedOut
```
public void setTimedOut(Boolean timedOut)
```
  - getTimedOut
```
public Boolean getTimedOut()
```
  - getSelfTimeActual
```
public Double getSelfTimeActual()
```
    The time that this node used by itself (eg. totalTimeActual - sum of plans[0..n].totalTimeActual)
    
    Returns:
  - isNewScope
```
public Boolean isNewScope()
```
    Returns:
    
    true if this node introduces a new scope
  - setNewScope
```
public void setNewScope(boolean newScope)
```
  - getAlgorithm
```
public String getAlgorithm()
```
    Join nodes can use various algorithms for joining data.
    
    Returns:
    
    the name of the algorithm.
  - setAlgorithm
```
public void setAlgorithm(String algorithm)
```
  - toString
```
public String toString()
```
    Human readable string. Do not attempt to parse this.
    
    Overrides:
    
    toString in class Object
    
    Returns:
  - toDot
```
public String toDot()
```
  - getUUID
```
public String getUUID()
```

Class GenericPlanNode

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UNKNOWN

Constructor Detail

GenericPlanNode

GenericPlanNode

Method Detail

getType

setType

getPlans

setPlans

addPlans

getCostEstimate

setCostEstimate

getResultSizeEstimate

setResultSizeEstimate

getResultSizeActual

setResultSizeActual

getTotalTimeActual

setTotalTimeActual

setTimedOut

getTimedOut

getSelfTimeActual

isNewScope

setNewScope

getAlgorithm

setAlgorithm

toString

toDot

getUUID