Class RealDeleteCascadeResultSetStatistics
- java.lang.Object
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- org.apache.derby.impl.sql.execute.rts.RealNoRowsResultSetStatistics
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- org.apache.derby.impl.sql.execute.rts.RealDeleteResultSetStatistics
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- org.apache.derby.impl.sql.execute.rts.RealDeleteCascadeResultSetStatistics
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- All Implemented Interfaces:
ResultSetStatistics
,XPLAINable
public class RealDeleteCascadeResultSetStatistics extends RealDeleteResultSetStatistics
ResultSetStatistics implemenation for DeleteCascadeResultSet.
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Field Summary
Fields Modifier and Type Field Description private ResultSetStatistics[]
dependentTrackingArray
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Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealDeleteResultSetStatistics
deferred, indexesUpdated, rowCount, tableLock
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Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNoRowsResultSetStatistics
executeTime, indent, inspectDesc, inspectNum, inspectOverall, sourceDepth, sourceResultSetStatistics, subIndent
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Constructor Summary
Constructors Constructor Description RealDeleteCascadeResultSetStatistics(int rowCount, boolean deferred, int indexesUpdated, boolean tableLock, long executeTime, ResultSetStatistics sourceResultSetStatistics, ResultSetStatistics[] dependentTrackingArray)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(XPLAINVisitor visitor)
This method gets called to let a visitor visit this XPLAINable object.java.lang.String
getNodeName()
Format for display, a name for this node.java.lang.String
getRSXplainDetails()
java.lang.String
getScanStatisticsText(java.lang.String tableName, int depth)
Return information on the scan nodes from the statement execution plan as a String.java.lang.String
getStatementExecutionPlanText(int depth)
Return the statement execution plan as a String.-
Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealDeleteResultSetStatistics
getResultSetDescriptor, getRSXplainType, toString
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Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNoRowsResultSetStatistics
dumpTimeStats, getChildren, getEstimatedRowCount, getResultSetTimingsDescriptor, getScanPropsDescriptor, getSortPropsDescriptor, initFormatInfo
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Field Detail
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dependentTrackingArray
private ResultSetStatistics[] dependentTrackingArray
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Constructor Detail
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RealDeleteCascadeResultSetStatistics
public RealDeleteCascadeResultSetStatistics(int rowCount, boolean deferred, int indexesUpdated, boolean tableLock, long executeTime, ResultSetStatistics sourceResultSetStatistics, ResultSetStatistics[] dependentTrackingArray)
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Method Detail
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getStatementExecutionPlanText
public java.lang.String getStatementExecutionPlanText(int depth)
Return the statement execution plan as a String.- Specified by:
getStatementExecutionPlanText
in interfaceResultSetStatistics
- Overrides:
getStatementExecutionPlanText
in classRealDeleteResultSetStatistics
- Parameters:
depth
- Indentation level.- Returns:
- String The statement execution plan as a String.
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getScanStatisticsText
public java.lang.String getScanStatisticsText(java.lang.String tableName, int depth)
Return information on the scan nodes from the statement execution plan as a String.- Specified by:
getScanStatisticsText
in interfaceResultSetStatistics
- Overrides:
getScanStatisticsText
in classRealDeleteResultSetStatistics
- Parameters:
depth
- Indentation level.tableName
- if not NULL then print information for this table only- Returns:
- String The information on the scan nodes from the statement execution plan as a String.
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getNodeName
public java.lang.String getNodeName()
Format for display, a name for this node.- Overrides:
getNodeName
in classRealDeleteResultSetStatistics
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accept
public void accept(XPLAINVisitor visitor)
Description copied from interface:XPLAINable
This method gets called to let a visitor visit this XPLAINable object. The general contract is to implement pre-order, depth-first traversal to produce a predictable traversal behaviour.- Specified by:
accept
in interfaceXPLAINable
- Overrides:
accept
in classRealDeleteResultSetStatistics
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getRSXplainDetails
public java.lang.String getRSXplainDetails()
- Specified by:
getRSXplainDetails
in interfaceXPLAINable
- Overrides:
getRSXplainDetails
in classRealNoRowsResultSetStatistics
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