org.apache.derby.impl.sql.execute.rts
Class RealHashJoinStatistics
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.RealHashJoinStatistics
- All Implemented Interfaces:
- XPLAINable, ResultSetStatistics
public class RealHashJoinStatistics
- extends RealNestedLoopJoinStatistics
ResultSetStatistics implemenation for HashJoinResultSet.
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 |
RealHashJoinStatistics(int numOpens,
int rowsSeen,
int rowsFiltered,
long constructorTime,
long openTime,
long nextTime,
long closeTime,
int resultSetNumber,
int rowsSeenLeft,
int rowsSeenRight,
int rowsReturned,
long restrictionTime,
boolean oneRowRightSide,
double optimizerEstimatedRowCount,
double optimizerEstimatedCost,
java.lang.String userSuppliedOptimizerOverrides,
ResultSetStatistics leftResultSetStatistics,
ResultSetStatistics rightResultSetStatistics)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
RealHashJoinStatistics
public RealHashJoinStatistics(int numOpens,
int rowsSeen,
int rowsFiltered,
long constructorTime,
long openTime,
long nextTime,
long closeTime,
int resultSetNumber,
int rowsSeenLeft,
int rowsSeenRight,
int rowsReturned,
long restrictionTime,
boolean oneRowRightSide,
double optimizerEstimatedRowCount,
double optimizerEstimatedCost,
java.lang.String userSuppliedOptimizerOverrides,
ResultSetStatistics leftResultSetStatistics,
ResultSetStatistics rightResultSetStatistics)
setNames
protected void setNames()
- Overrides:
setNames
in class RealNestedLoopJoinStatistics
getRSXplainType
public java.lang.String getRSXplainType()
- Specified by:
getRSXplainType
in interface XPLAINable
- Overrides:
getRSXplainType
in class RealNestedLoopJoinStatistics
getRSXplainDetails
public java.lang.String getRSXplainDetails()
- Specified by:
getRSXplainDetails
in interface XPLAINable
- Overrides:
getRSXplainDetails
in class RealNestedLoopJoinStatistics
Apache Derby V10.6 Internals - Copyright © 2004,2007 The Apache Software Foundation. All Rights Reserved.