Class RealBasicNoPutResultSetStatistics
java.lang.Object
org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
- All Implemented Interfaces:
ResultSetStatistics
,XPLAINable
- Direct Known Subclasses:
RealNoPutResultSetStatistics
ResultSetStatistics implemenation for BasicNoPutResultSetImpl.
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Field Summary
FieldsModifier and TypeFieldDescriptionlong
long
long
long
long
int
long
double
double
int
int
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Constructor Summary
ConstructorsConstructorDescriptionRealBasicNoPutResultSetStatistics
(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, double optimizerEstimatedRowCount, double optimizerEstimatedCost) -
Method Summary
Modifier and TypeMethodDescriptionprotected final String
dumpEstimatedCosts
(String subIndent) Dump out the estimated cost informationprotected final String
dumpTimeStats
(String indent, String subIndent) Dump out the time information for run time stats.Get the objects to be displayed when this tree object is expanded.long
Return the time for all operations performed by the children of this node.double
Get the estimated row count for the number of rows returned by the associated query or statement.abstract String
Format for display, a name for this node.If this node is on a database item (like a table or an index), then provide a string that describes the on item.long
Return the time for all operations performed by this node, but not the time for the children of this node.getResultSetDescriptor
(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) getResultSetTimingsDescriptor
(Object timingID) getScanPropsDescriptor
(Object UUID) getSortPropsDescriptor
(Object UUID) long
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.iapi.sql.execute.ResultSetStatistics
getScanStatisticsText, getStatementExecutionPlanText
Methods inherited from interface org.apache.derby.iapi.sql.execute.xplain.XPLAINable
accept, getRSXplainType
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Field Details
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numOpens
public int numOpens -
rowsSeen
public int rowsSeen -
rowsFiltered
public int rowsFiltered -
constructorTime
public long constructorTime -
openTime
public long openTime -
nextTime
public long nextTime -
closeTime
public long closeTime -
inspectOverall
public long inspectOverall -
inspectNum
public long inspectNum -
inspectDesc
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optimizerEstimatedRowCount
public double optimizerEstimatedRowCount -
optimizerEstimatedCost
public double optimizerEstimatedCost
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Constructor Details
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RealBasicNoPutResultSetStatistics
public RealBasicNoPutResultSetStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, double optimizerEstimatedRowCount, double optimizerEstimatedCost)
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Method Details
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dumpTimeStats
Dump out the time information for run time stats.- Returns:
- Nothing.
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dumpEstimatedCosts
Dump out the estimated cost information- Returns:
- Nothing.
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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. -
getChildrenTime
public long getChildrenTime()Return the time for all operations performed by the children of this node. -
getNodeTime
public long getNodeTime()Return the time for all operations performed by this node, but not the time for the children of this node. -
getNodeName
Format for display, a name for this node. -
getNodeOn
If this node is on a database item (like a table or an index), then provide a string that describes the on item. -
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
- Specified by:
getRSXplainDetails
in interfaceXPLAINable
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getResultSetDescriptor
public Object getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) - Specified by:
getResultSetDescriptor
in interfaceXPLAINable
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getResultSetTimingsDescriptor
- Specified by:
getResultSetTimingsDescriptor
in interfaceXPLAINable
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getSortPropsDescriptor
- Specified by:
getSortPropsDescriptor
in interfaceXPLAINable
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getScanPropsDescriptor
- Specified by:
getScanPropsDescriptor
in interfaceXPLAINable
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