Package com.metamatrix.query.sql.util

Interface Summary

ValueIterator	Interface for interating through Expressions or values.
ValueIteratorProvider	Language Object Implementors of this interface will provide a ValueIterator over one or potentially more values that they have.
ValueIteratorSource	The ValueIteratorSource lets a language object that needs a ValueIterator hold this reference to the source of the ValueIterator as a reference until the ValueIterator can be ready.

Class Summary

ElementSymbolOptimizer	The ElementSymbolOptimizer can be used to modify the appearance of the elements in a command.
SymbolMap
UpdateProcedureGenerator	Use existing query transformation to create a simple insert/update/delete procedure.
VariableContext	This class holds a map of variables to their values, these variables and their values are held in the context of a Block in the procedure language, differrent Statements populate the map by declaring variables and assigning values.