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

Class RealHashLeftOuterJoinStatistics

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

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

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

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

All Implemented Interfaces:

ResultSetStatistics, XPLAINable

public class RealHashLeftOuterJoinStatistics
extends RealNestedLoopLeftOuterJoinStatistics

ResultSetStatistics implemenation for HashLeftOuterJoinResultSet.

Field Summary

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNestedLoopLeftOuterJoinStatistics

emptyRightRowsReturned

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNestedLoopJoinStatistics

leftResultSetStatistics, nodeName, oneRowRightSide, resultSetName, rightResultSetStatistics

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealJoinResultSetStatistics

restrictionTime, rowsReturned, rowsSeenLeft, rowsSeenRight, userSuppliedOptimizerOverrides

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics

indent, resultSetNumber, sourceDepth, subIndent

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

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

Constructor Summary

Constructors

Constructor

Description

RealHashLeftOuterJoinStatistics(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, ResultSetStatistics leftResultSetStatistics, ResultSetStatistics rightResultSetStatistics, int emptyRightRowsReturned)

Method Summary

Modifier and Type	Method	Description
Object	getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID)
String	getRSXplainDetails()
String	getRSXplainType()
protected void	setNames()

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNestedLoopLeftOuterJoinStatistics

getScanStatisticsText, getStatementExecutionPlanText, toString

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNestedLoopJoinStatistics

accept, getChildren, getNodeName

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealJoinResultSetStatistics

getResultSetTimingsDescriptor

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics

initFormatInfo

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

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

Methods inherited from class java.lang.Object

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

Constructor Details

RealHashLeftOuterJoinStatistics

public RealHashLeftOuterJoinStatistics(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,
 ResultSetStatistics leftResultSetStatistics,
 ResultSetStatistics rightResultSetStatistics,
 int emptyRightRowsReturned)

Method Details

setNames

protected void setNames()

Overrides:

setNames in class RealNestedLoopLeftOuterJoinStatistics

getRSXplainType

public String getRSXplainType()

Specified by:

getRSXplainType in interface XPLAINable

Overrides:

getRSXplainType in class RealNestedLoopLeftOuterJoinStatistics

getRSXplainDetails

public String getRSXplainDetails()

Specified by:

getRSXplainDetails in interface XPLAINable

Overrides:

getRSXplainDetails in class RealNestedLoopLeftOuterJoinStatistics

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 RealNestedLoopLeftOuterJoinStatistics