Class RealBasicNoPutResultSetStatistics
- java.lang.Object
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- org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
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- All Implemented Interfaces:
ResultSetStatistics
,XPLAINable
- Direct Known Subclasses:
RealNoPutResultSetStatistics
abstract class RealBasicNoPutResultSetStatistics extends java.lang.Object implements ResultSetStatistics
ResultSetStatistics implemenation for BasicNoPutResultSetImpl.
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Field Summary
Fields Modifier and Type Field Description long
closeTime
long
constructorTime
java.lang.String
inspectDesc
long
inspectNum
long
inspectOverall
long
nextTime
int
numOpens
long
openTime
double
optimizerEstimatedCost
double
optimizerEstimatedRowCount
int
rowsFiltered
int
rowsSeen
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Constructor Summary
Constructors Constructor Description RealBasicNoPutResultSetStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, double optimizerEstimatedRowCount, double optimizerEstimatedCost)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected java.lang.String
dumpEstimatedCosts(java.lang.String subIndent)
Dump out the estimated cost informationprotected java.lang.String
dumpTimeStats(java.lang.String indent, java.lang.String subIndent)
Dump out the time information for run time stats.java.util.Vector<ResultSetStatistics>
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.java.lang.Object
getResultSetDescriptor(java.lang.Object rsID, java.lang.Object parentID, java.lang.Object scanID, java.lang.Object sortID, java.lang.Object stmtID, java.lang.Object timingID)
java.lang.Object
getResultSetTimingsDescriptor(java.lang.Object timingID)
java.lang.String
getRSXplainDetails()
java.lang.Object
getScanPropsDescriptor(java.lang.Object UUID)
java.lang.Object
getSortPropsDescriptor(java.lang.Object UUID)
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
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Methods inherited from interface org.apache.derby.iapi.sql.execute.ResultSetStatistics
getScanStatisticsText, getStatementExecutionPlanText
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Methods inherited from interface org.apache.derby.iapi.sql.execute.xplain.XPLAINable
accept, getRSXplainType
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Field Detail
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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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Method Detail
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dumpTimeStats
protected final java.lang.String dumpTimeStats(java.lang.String indent, java.lang.String subIndent)
Dump out the time information for run time stats.- Returns:
- Nothing.
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dumpEstimatedCosts
protected final java.lang.String dumpEstimatedCosts(java.lang.String subIndent)
Dump out the estimated cost information- Returns:
- Nothing.
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getChildren
public java.util.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:
- java.util.Vector A vector of objects.
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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 interfaceResultSetStatistics
- Returns:
- The estimated number of rows returned by the associated query or statement.
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getRSXplainDetails
public java.lang.String getRSXplainDetails()
- Specified by:
getRSXplainDetails
in interfaceXPLAINable
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getResultSetDescriptor
public java.lang.Object getResultSetDescriptor(java.lang.Object rsID, java.lang.Object parentID, java.lang.Object scanID, java.lang.Object sortID, java.lang.Object stmtID, java.lang.Object timingID)
- Specified by:
getResultSetDescriptor
in interfaceXPLAINable
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getResultSetTimingsDescriptor
public java.lang.Object getResultSetTimingsDescriptor(java.lang.Object timingID)
- Specified by:
getResultSetTimingsDescriptor
in interfaceXPLAINable
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getSortPropsDescriptor
public java.lang.Object getSortPropsDescriptor(java.lang.Object UUID)
- Specified by:
getSortPropsDescriptor
in interfaceXPLAINable
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getScanPropsDescriptor
public java.lang.Object getScanPropsDescriptor(java.lang.Object UUID)
- Specified by:
getScanPropsDescriptor
in interfaceXPLAINable
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