org.apache.derby.impl.sql.execute.rts
Class RealDeleteCascadeResultSetStatistics
java.lang.Object
org.apache.derby.impl.sql.execute.rts.RealNoRowsResultSetStatistics
org.apache.derby.impl.sql.execute.rts.RealDeleteResultSetStatistics
org.apache.derby.impl.sql.execute.rts.RealDeleteCascadeResultSetStatistics
- All Implemented Interfaces:
- XPLAINable, ResultSetStatistics
public class RealDeleteCascadeResultSetStatistics
- extends RealDeleteResultSetStatistics
ResultSetStatistics implemenation for DeleteCascadeResultSet.
Method Summary |
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 java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
dependentTrackingArray
public ResultSetStatistics[] dependentTrackingArray
RealDeleteCascadeResultSetStatistics
public RealDeleteCascadeResultSetStatistics(int rowCount,
boolean deferred,
int indexesUpdated,
boolean tableLock,
long executeTime,
ResultSetStatistics sourceResultSetStatistics,
ResultSetStatistics[] dependentTrackingArray)
getStatementExecutionPlanText
public java.lang.String getStatementExecutionPlanText(int depth)
- Return the statement execution plan as a String.
- Specified by:
getStatementExecutionPlanText
in interface ResultSetStatistics
- Overrides:
getStatementExecutionPlanText
in class RealDeleteResultSetStatistics
- Parameters:
depth
- Indentation level.
- Returns:
- String The statement execution plan as a String.
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 interface ResultSetStatistics
- Overrides:
getScanStatisticsText
in class RealDeleteResultSetStatistics
- 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.
getNodeName
public java.lang.String getNodeName()
- Format for display, a name for this node.
- Overrides:
getNodeName
in class RealDeleteResultSetStatistics
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 interface XPLAINable
- Overrides:
accept
in class RealDeleteResultSetStatistics
getRSXplainDetails
public java.lang.String getRSXplainDetails()
- Specified by:
getRSXplainDetails
in interface XPLAINable
- Overrides:
getRSXplainDetails
in class RealNoRowsResultSetStatistics
Apache Derby V10.6 Internals - Copyright © 2004,2007 The Apache Software Foundation. All Rights Reserved.