Package com.metamatrix.query.optimizer

Interface Summary
CommandPlanner The common interface of all planners which take a user's command object and produce a ProcessorPlan object, which is a plan for executing the query.
CommandTreeProcessor An object that performs some processing on a tree of CommandTreeNodes during command planning.

Class Summary
CommandTreeNode A tree node object used to hold state during command planning and optimizing.
QueryOptimizer This Class produces a ProcessorPlan object (a plan for query execution) from a user's command and a source of metadata.

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