Class RealJoinResultSetStatistics

java.lang.Object

org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics

org.apache.derby.impl.sql.execute.rts.RealJoinResultSetStatistics

All Implemented Interfaces:

ResultSetStatistics, XPLAINable

Direct Known Subclasses:

RealNestedLoopJoinStatistics

public abstract class RealJoinResultSetStatistics
extends RealNoPutResultSetStatistics

ResultSetStatistics implemenation for JoinResultSet.

Field Summary

Fields

Modifier and Type	Field	Description
long	restrictionTime
int	rowsReturned
int	rowsSeenLeft
int	rowsSeenRight
String	userSuppliedOptimizerOverrides

Fields inherited from class RealNoPutResultSetStatistics

indent, resultSetNumber, sourceDepth, subIndent

Fields inherited from class RealBasicNoPutResultSetStatistics

closeTime, constructorTime, inspectDesc, inspectNum, inspectOverall, nextTime, numOpens, openTime, optimizerEstimatedCost, optimizerEstimatedRowCount, rowsFiltered, rowsSeen

Constructor Summary

Constructors

Constructor	Description
RealJoinResultSetStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, int rowsSeenLeft, int rowsSeenRight, int rowsReturned, long restrictionTime, double optimizerEstimatedRowCount, double optimizerEstimatedCost, String userSuppliedOptimizerOverrides)

Method Summary

Modifier and Type	Method	Description
String	getNodeName()	Format for display, a name for this node.
Object	getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID)
Object	getResultSetTimingsDescriptor(Object timingID)

Methods inherited from class RealNoPutResultSetStatistics

initFormatInfo

Methods inherited from class RealBasicNoPutResultSetStatistics

dumpEstimatedCosts, dumpTimeStats, getChildren, getChildrenTime, getEstimatedRowCount, getNodeOn, getNodeTime, getRSXplainDetails, getScanPropsDescriptor, getSortPropsDescriptor, getTotalTime

Methods inherited from class Object

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

Methods inherited from interface ResultSetStatistics

getScanStatisticsText, getStatementExecutionPlanText

Methods inherited from interface XPLAINable

accept, getRSXplainType

Field Details

rowsSeenLeft

public int rowsSeenLeft

rowsSeenRight

public int rowsSeenRight

rowsReturned

public int rowsReturned

restrictionTime

public long restrictionTime

userSuppliedOptimizerOverrides

public String userSuppliedOptimizerOverrides

Constructor Details

RealJoinResultSetStatistics

public RealJoinResultSetStatistics(int numOpens,
 int rowsSeen,
 int rowsFiltered,
 long constructorTime,
 long openTime,
 long nextTime,
 long closeTime,
 int resultSetNumber,
 int rowsSeenLeft,
 int rowsSeenRight,
 int rowsReturned,
 long restrictionTime,
 double optimizerEstimatedRowCount,
 double optimizerEstimatedCost,
 String userSuppliedOptimizerOverrides)

Method Details

getNodeName

public String getNodeName()

Format for display, a name for this node.

Specified by:

getNodeName in class RealBasicNoPutResultSetStatistics

getResultSetDescriptor

public Object getResultSetDescriptor(Object rsID,
 Object parentID,
 Object scanID,
 Object sortID,
 Object stmtID,
 Object timingID)

Specified by:

getResultSetDescriptor in interface XPLAINable

Overrides:

getResultSetDescriptor in class RealBasicNoPutResultSetStatistics

getResultSetTimingsDescriptor

public Object getResultSetTimingsDescriptor(Object timingID)

Specified by:

getResultSetTimingsDescriptor in interface XPLAINable

Overrides:

getResultSetTimingsDescriptor in class RealBasicNoPutResultSetStatistics