Package org.openrdf.sail.rdbms.optimizers

Class Summary

Class	Description
RdbmsQueryOptimizer	Facade to the underlying RDBMS optimizations.
SameTermFilterRdbmsOptimizer	A query optimizer that embeds Filters with SameTerm operators in statement patterns as much as possible.
SameTermFilterRdbmsOptimizer.SameTermFilterVisitor
SameTermFilterRdbmsOptimizer.VarBinder
SameTermFilterRdbmsOptimizer.VarRenamer
SelectQueryOptimizer	Rewrites the core algebra model with a relation optimised model, using SQL.
SelectQueryOptimizerFactory	Initialises the SelectQueryOptimizer with the SQL expression factories.
SqlConstantOptimizer	Optimises SQL constants, include operations with static values and null operations.
ValueIdLookupOptimizer	Iterates through the query and converting the values into RDBMS values.
ValueJoinOptimizer	Adds LEFT JOINs to the query for value tables.
VarColumnLookupOptimizer	Localises variables to use an available column in the current variable scope.