org.apache.derby.impl.sql.execute.rts
Class RealHashJoinStatistics

java.lang.Object
  extended byorg.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
      extended byorg.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
          extended byorg.apache.derby.impl.sql.execute.rts.RealJoinResultSetStatistics
              extended byorg.apache.derby.impl.sql.execute.rts.RealNestedLoopJoinStatistics
                  extended byorg.apache.derby.impl.sql.execute.rts.RealHashJoinStatistics
All Implemented Interfaces:
ResultSetStatistics

public class RealHashJoinStatistics
extends RealNestedLoopJoinStatistics

ResultSetStatistics implemenation for HashJoinResultSet.

Author:
jerry

Field Summary
 
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
closeTime, constructorTime, indent, inspectDesc, inspectNum, inspectOverall, nextTime, numOpens, openTime, optimizerEstimatedCost, optimizerEstimatedRowCount, restrictionTime, resultSetNumber, rowsFiltered, rowsReturned, rowsSeen, rowsSeenLeft, rowsSeenRight, sourceDepth, subIndent
 
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, ResultSetStatistics leftResultSetStatistics, ResultSetStatistics rightResultSetStatistics)
           
 
Method Summary
protected  void setNames()
           
 
Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNestedLoopJoinStatistics
getChildren, getNodeName, getScanStatisticsText, getStatementExecutionPlanText, toString
 
Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealJoinResultSetStatistics
dumpEstimatedCosts, dumpTimeStats, getChildrenTime, getEstimatedRowCount, getNodeOn, getNodeTime, getTotalTime, initFormatInfo
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

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,
                              ResultSetStatistics leftResultSetStatistics,
                              ResultSetStatistics rightResultSetStatistics)
Method Detail

setNames

protected void setNames()
Overrides:
setNames in class RealNestedLoopJoinStatistics


Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.