Package org.apache.derby.vti

Interface Summary

DeferModification	This interface is implemented by a read/write VTI class that wants to control when modifications to the VTI are deferred, or to be notified that a it is to be modified.
IFastPath	An internal api for VTIs to allow VTI's written in terms of the datatype system, e.g. returning rows.
IQualifyable
Pushable	Support for pushing SQL statement information down into a virtual table.
VTICosting	VTICosting is the interface that the query optimizer uses to cost VTIs.
VTIEnvironment	VTIEnvironment is an interface used in costing VTIs.

Class Summary

UpdatableVTITemplate	An abstract implementation of PreparedStatement (JDK1.1/JDBC 1.2) that is useful when writing a read-write (updatable) virtual table interface (VTI).
VTIMetaDataTemplate	An abstract implementation of ResultSetMetaData (JDBC 1.2) that is useful when writing a VTI (virtual table interface).
VTITemplate	An abstract implementation of ResultSet (JDK1.1/JDBC 1.2) that is useful when writing a read-only VTI (virtual table interface) or for the ResultSet returned by executeQuery in read-write VTI classes.