Top Description Fields Constructors Methods
org.apache.derby.impl.sql.execute.rts

public Class RealHashLeftOuterJoinStatistics

extends RealNestedLoopLeftOuterJoinStatistics
Class Inheritance
Imports
org.apache.derby.iapi.sql.execute.ResultSetStatistics, org.apache.derby.catalog.UUID, org.apache.derby.impl.sql.catalog.XPLAINResultSetDescriptor, .XPLAINResultSetTimingsDescriptor, org.apache.derby.impl.sql.execute.xplain.XPLAINUtil, org.apache.derby.shared.common.i18n.MessageService, org.apache.derby.shared.common.reference.SQLState

ResultSetStatistics implemenation for HashLeftOuterJoinResultSet.

Field Summary

Inherited from org.apache.derby.impl.sql.execute.rts.RealNestedLoopLeftOuterJoinStatistics:
emptyRightRowsReturned

Constructor Summary

AccessConstructor and Description
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 Summary

Modifier and TypeMethod and Description
public Object
public String
public String
protected void
Inherited from org.apache.derby.impl.sql.execute.rts.RealNestedLoopLeftOuterJoinStatistics:
getScanStatisticsTextgetStatementExecutionPlanTexttoString

Constructor Detail

RealHashLeftOuterJoinStatisticsback to summary
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 Detail

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

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

Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getResultSetDescriptor.

getRSXplainDetailsback to summary
public String getRSXplainDetails()

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

Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainDetails.

getRSXplainTypeback to summary
public String getRSXplainType()

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

Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainType.

setNamesback to summary
protected void setNames()

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