org.apache.derby.iapi.sql.execute
Interface ResultSetStatisticsFactory

All Known Implementing Classes:
RealResultSetStatisticsFactory

public interface ResultSetStatisticsFactory

ResultSetStatisticsFactory provides a wrapper around all of the result sets statistics objects needed in building the run time statistics.

Author:
jerry

Field Summary
static java.lang.String MODULE
          Module name for the monitor's module locating system.
 
Method Summary
 ResultSetStatistics getNoRowsResultSetStatistics(ResultSet rs)
           
 ResultSetStatistics getResultSetStatistics(NoPutResultSet rs)
           
 ResultSetStatistics getResultSetStatistics(ResultSet rs)
          Get the matching ResultSetStatistics for the specified ResultSet.
 RunTimeStatistics getRunTimeStatistics(Activation activation, ResultSet rs, NoPutResultSet[] subqueryTrackingArray)
          RunTimeStatistics creation.
 

Field Detail

MODULE

public static final java.lang.String MODULE
Module name for the monitor's module locating system.

See Also:
Constant Field Values
Method Detail

getRunTimeStatistics

public RunTimeStatistics getRunTimeStatistics(Activation activation,
                                              ResultSet rs,
                                              NoPutResultSet[] subqueryTrackingArray)
                                       throws StandardException
RunTimeStatistics creation.

Parameters:
activation - The Activation we are generating the statistics for
rs - The top ResultSet for the ResultSet tree
subqueryTrackingArray - Array of subqueries, used for finding materialized subqueries.
Throws:
StandardException - on error

getResultSetStatistics

public ResultSetStatistics getResultSetStatistics(ResultSet rs)
Get the matching ResultSetStatistics for the specified ResultSet.


getResultSetStatistics

public ResultSetStatistics getResultSetStatistics(NoPutResultSet rs)

getNoRowsResultSetStatistics

public ResultSetStatistics getNoRowsResultSetStatistics(ResultSet rs)

Built on Mon 2007-06-04 09:58:47+0400, from revision ???

Apache Derby V10.1 Engine Documentation - Copyright © 1997,2005 The Apache Software Foundation or its licensors, as applicable.