Package org.apache.derby.impl.sql.execute.xplain

Class Summary

Class	Description
XPLAINDefaultVisitor	This is the Default Visitor which produces explain information like the old getRuntimeStatistics() approach.
XPLAINFactory	This is the module implementation of the XPLAINFactoryIF.
XPLAINSystemTableVisitor	This is the Visitor, which explains the information and stores the statistics in the system catalogs.
XPLAINUtil	This class contains helper methods, which support the System Table Visitor.