Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

Field Summary

Modifier and Type	Field and Description
public long	closeTime
public long	constructorTime
public String	inspectDesc
public long	inspectNum
public long	inspectOverall
public long	nextTime
public int	numOpens
public long	openTime
public double	optimizerEstimatedCost
public double	optimizerEstimatedRowCount
public int	rowsFiltered
public int	rowsSeen

Constructor Summary

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

Method Summary

Modifier and Type	Method and Description
protected final String	Returns: Nothing. dumpEstimatedCosts(String subIndent) Dump out the estimated cost information
protected final String	Returns: Nothing. dumpTimeStats(String indent, String subIndent) Dump out the time information for run time stats.
public Vector<ResultSetStatistics>	Returns: java.util.Vector A vector of objects. getChildren() Get the objects to be displayed when this tree object is expanded.
public long	getChildrenTime() Return the time for all operations performed by the children of this node.
public double	Returns: The estimated number of rows returned by the associated query or statement. getEstimatedRowCount() Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getEstimatedRowCount. Get the estimated row count for the number of rows returned by the associated query or statement.
public abstract String	getNodeName() Format for display, a name for this node.
public 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.
public long	getNodeTime() Return the time for all operations performed by this node, but not the time for the children of this node.
public Object	getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getResultSetDescriptor.
public Object	getResultSetTimingsDescriptor(Object timingID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getResultSetTimingsDescriptor.
public String	getRSXplainDetails() Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainDetails.
public Object	getScanPropsDescriptor(Object UUID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getScanPropsDescriptor.
public Object	getSortPropsDescriptor(Object UUID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getSortPropsDescriptor.
public long	getTotalTime() Return the time for all operations performed by this node, and the children of this node.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

closeTime	back to summary
public long closeTime

constructorTime	back to summary
public long constructorTime

inspectDesc	back to summary
public String inspectDesc

inspectNum	back to summary
public long inspectNum

inspectOverall	back to summary
public long inspectOverall

nextTime	back to summary
public long nextTime

numOpens	back to summary
public int numOpens

openTime	back to summary
public long openTime

optimizerEstimatedCost	back to summary
public double optimizerEstimatedCost

optimizerEstimatedRowCount	back to summary
public double optimizerEstimatedRowCount

rowsFiltered	back to summary
public int rowsFiltered

rowsSeen	back to summary
public int rowsSeen

Constructor Detail

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

Method Detail

dumpEstimatedCosts	back to summary
protected final String dumpEstimatedCosts(String subIndent) Dump out the estimated cost information Returns:String Nothing.

dumpEstimatedCosts

back to summary

protected final String dumpEstimatedCosts(String subIndent)

Dump out the estimated cost information

Returns:String: Nothing.

dumpTimeStats	back to summary
protected final String dumpTimeStats(String indent, String subIndent) Dump out the time information for run time stats. Returns:String Nothing.

dumpTimeStats

back to summary

protected final String dumpTimeStats(String indent, String subIndent)

Dump out the time information for run time stats.

Returns:String: Nothing.

getChildren	back to summary
public Vector<ResultSetStatistics> getChildren() Get the objects to be displayed when this tree object is expanded. The objects returned can be of any type, including addtional Inspectables. Returns:Vector<ResultSetStatistics> java.util.Vector A vector of objects.

getChildren

back to summary

public Vector<ResultSetStatistics> getChildren()

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

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

Returns:Vector<ResultSetStatistics>: java.util.Vector A vector of objects.

getChildrenTime	back to summary
public long getChildrenTime() Return the time for all operations performed by the children of this node.

getEstimatedRowCount	back to summary
public double getEstimatedRowCount() Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getEstimatedRowCount. Get the estimated row count for the number of rows returned by the associated query or statement. Returns:double The estimated number of rows returned by the associated query or statement.

getEstimatedRowCount

back to summary

public double getEstimatedRowCount()

Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getEstimatedRowCount.

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

Returns:double: The estimated number of rows returned by the associated query or statement.

getNodeName	back to summary
public abstract String getNodeName() Format for display, a name for this node.

getNodeOn	back to summary
public 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.

getNodeTime	back to summary
public long getNodeTime() Return the time for all operations performed by this node, but not the time for the children of this node.

getResultSetDescriptor	back to summary
public Object getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getResultSetDescriptor.

getResultSetTimingsDescriptor	back to summary
public Object getResultSetTimingsDescriptor(Object timingID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getResultSetTimingsDescriptor.

getRSXplainDetails	back to summary
public String getRSXplainDetails() Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainDetails.

getScanPropsDescriptor	back to summary
public Object getScanPropsDescriptor(Object UUID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getScanPropsDescriptor.

getSortPropsDescriptor	back to summary
public Object getSortPropsDescriptor(Object UUID) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getSortPropsDescriptor.

getTotalTime	back to summary
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.

pack-priv abstract Class RealBasicNoPutResultSetStatistics

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail