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