Class JoinFactorCostModel.FactorCostEstimate

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.optimizer.JoinFactorCostModel.FactorCostEstimate

Enclosing interface:

JoinFactorCostModel

public static final class JoinFactorCostModel.FactorCostEstimate
extends Object

Constructor Summary

Constructors

Constructor	Description
FactorCostEstimate(double workRows, double outputRows)
FactorCostEstimate(double workRows, double outputRows, Map<String,String> stringMetrics, Map<String,Double> doubleMetrics)
FactorCostEstimate(double workRows, double outputRows, Map<String,String> stringMetrics, Map<String,Double> doubleMetrics, boolean physicalAccessPath, boolean directLookup, int lookupComponentMask, int missingLookupComponentMask, double accessRowsBeforeFilter)
FactorCostEstimate(double workRows, double outputRows, Map<String,String> stringMetrics, Map<String,Double> doubleMetrics, boolean physicalAccessPath, boolean directLookup, int lookupComponentMask, int missingLookupComponentMask, double accessRowsBeforeFilter, boolean nestedInvocationCosted)

Method Summary

Modifier and Type	Method	Description
double	getAccessRowsBeforeFilter()
Map<String,Double>	getDoubleMetrics()
int	getLookupComponentMask()
int	getMissingLookupComponentMask()
double	getOutputRows()
Map<String,String>	getStringMetrics()
double	getWorkRows()
boolean	hasPhysicalAccessPath()
boolean	isDirectLookup()
boolean	isRepeatedInvocationsCosted()

Methods inherited from class Object

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

Constructor Details

FactorCostEstimate

public FactorCostEstimate(double workRows,
 double outputRows)

FactorCostEstimate

public FactorCostEstimate(double workRows,
 double outputRows,
 Map<String,String> stringMetrics,
 Map<String,Double> doubleMetrics)

FactorCostEstimate

public FactorCostEstimate(double workRows,
 double outputRows,
 Map<String,String> stringMetrics,
 Map<String,Double> doubleMetrics,
 boolean physicalAccessPath,
 boolean directLookup,
 int lookupComponentMask,
 int missingLookupComponentMask,
 double accessRowsBeforeFilter)

FactorCostEstimate

public FactorCostEstimate(double workRows,
 double outputRows,
 Map<String,String> stringMetrics,
 Map<String,Double> doubleMetrics,
 boolean physicalAccessPath,
 boolean directLookup,
 int lookupComponentMask,
 int missingLookupComponentMask,
 double accessRowsBeforeFilter,
 boolean nestedInvocationCosted)

Method Details

getWorkRows

public double getWorkRows()

getOutputRows

public double getOutputRows()

getStringMetrics

public Map<String,String> getStringMetrics()

getDoubleMetrics

public Map<String,Double> getDoubleMetrics()

hasPhysicalAccessPath

public boolean hasPhysicalAccessPath()

isDirectLookup

public boolean isDirectLookup()

getLookupComponentMask

public int getLookupComponentMask()

getMissingLookupComponentMask

public int getMissingLookupComponentMask()

getAccessRowsBeforeFilter

public double getAccessRowsBeforeFilter()

isRepeatedInvocationsCosted

public boolean isRepeatedInvocationsCosted()