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

java.lang.Object
  org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

All Implemented Interfaces:

ResultSetStatistics

Direct Known Subclasses:

RealNoPutResultSetStatistics

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abstract class RealBasicNoPutResultSetStatistics

extends java.lang.Object

implements ResultSetStatistics

ResultSetStatistics implemenation for BasicNoPutResultSetImpl.

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Field Summary
long	closeTime
long	constructorTime
private static java.text.DecimalFormat	df           Format a double as a String with leading spaces and two digits after the decimal.
java.lang.String	inspectDesc
long	inspectNum
long	inspectOverall
long	nextTime
int	numOpens
long	openTime
double	optimizerEstimatedCost
double	optimizerEstimatedRowCount
int	rowsFiltered
int	rowsSeen

 

Constructor Summary

RealBasicNoPutResultSetStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, double optimizerEstimatedRowCount, double optimizerEstimatedCost)

 

Method Summary
protected  java.lang.String	dumpEstimatedCosts(java.lang.String subIndent)           Dump out the estimated cost information
protected  java.lang.String	dumpTimeStats(java.lang.String indent, java.lang.String subIndent)           Dump out the time information for run time stats.
private  java.lang.String	formatDouble(double toFormat)
java.util.Vector	getChildren()           Get the objects to be displayed when this tree object is expanded.
long	getChildrenTime()           Return the time for all operations performed by the children of this node.
double	getEstimatedRowCount()           Get the estimated row count for the number of rows returned by the associated query or statement.
abstract  java.lang.String	getNodeName()           Format for display, a name for this node.
java.lang.String	getNodeOn()           If this node is on a database item (like a table or an index), then provide a string that describes the on item.
long	getNodeTime()           Return the time for all operations performed by this node, but not the time for the children of this node.
long	getTotalTime()           Return the time for all operations performed by this node, and the children of this node.

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface org.apache.derby.impl.sql.execute.rts.ResultSetStatistics

getScanStatisticsText, getStatementExecutionPlanText

 

Field Detail

numOpens

public int numOpens

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rowsSeen

public int rowsSeen

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rowsFiltered

public int rowsFiltered

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constructorTime

public long constructorTime

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openTime

public long openTime

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nextTime

public long nextTime

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closeTime

public long closeTime

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inspectOverall

public long inspectOverall

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inspectNum

public long inspectNum

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inspectDesc

public java.lang.String inspectDesc

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optimizerEstimatedRowCount

public double optimizerEstimatedRowCount

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optimizerEstimatedCost

public double optimizerEstimatedCost

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df

private static java.text.DecimalFormat df

Format a double as a String with leading spaces and two digits after the decimal.

Constructor Detail

RealBasicNoPutResultSetStatistics

public RealBasicNoPutResultSetStatistics(int numOpens,
                                         int rowsSeen,
                                         int rowsFiltered,
                                         long constructorTime,
                                         long openTime,
                                         long nextTime,
                                         long closeTime,
                                         double optimizerEstimatedRowCount,
                                         double optimizerEstimatedCost)

Method Detail

dumpTimeStats

protected final java.lang.String dumpTimeStats(java.lang.String indent,
                                               java.lang.String subIndent)

Dump out the time information for run time stats.

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dumpEstimatedCosts

protected final java.lang.String dumpEstimatedCosts(java.lang.String subIndent)

Dump out the estimated cost information

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formatDouble

private java.lang.String formatDouble(double toFormat)

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getChildren

public java.util.Vector getChildren()

Get the objects to be displayed when this tree object is expanded.

The objects returned can be of any type, including addtional Inspectables.

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getTotalTime

public long getTotalTime()

Return the time for all operations performed by this node, and the children of this node. The times included open, next, and close.

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getChildrenTime

public long getChildrenTime()

Return the time for all operations performed by the children of this node.

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getNodeTime

public long getNodeTime()

Return the time for all operations performed by this node, but not the time for the children of this node.

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getNodeName

public abstract java.lang.String getNodeName()

Format for display, a name for this node.

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getNodeOn

public java.lang.String getNodeOn()

If this node is on a database item (like a table or an index), then provide a string that describes the on item.

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getEstimatedRowCount

public double getEstimatedRowCount()

Get the estimated row count for the number of rows returned by the associated query or statement.

Specified by:

getEstimatedRowCount in interface ResultSetStatistics

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> derby >> impl >> sql >> execute >> [ rts overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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