| BindingAssignerOptimizer |
Assigns values to variables based on a supplied set of bindings.
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| BindingAssignerOptimizer.VarVisitor |
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| BindingSetAssignmentInlinerOptimizer |
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| BindingSetAssignmentInlinerOptimizer.BindingSetAssignmentVisitor |
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| CompareOptimizer |
A query optimizer that replaces Compare operators with SameTerms, if possible.
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| CompareOptimizer.CompareVisitor |
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| ConjunctiveConstraintSplitterOptimizer |
Splits conjunctive constraints into seperate constraints.
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| ConjunctiveConstraintSplitterOptimizer.ConstraintVisitor |
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| ConstantOptimizer |
A query optimizer that optimizes constant value expressions.
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| ConstantOptimizer.ConstantVisitor |
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| ConstantOptimizer.VarNameCollector |
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| DisjunctiveConstraintOptimizer |
A query optimizer that optimize disjunctive constraints on tuple expressions.
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| DisjunctiveConstraintOptimizer.OrSameTermOptimizer |
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| FilterOptimizer |
Optimizes a query model by pushing Filters as far down in the model tree as possible.
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| FilterOptimizer.FilterMerger |
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| FilterOptimizer.FilterOrganizer |
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| FilterOptimizer.FilterRelocator |
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| FilterOptimizer.FilterUnMerger |
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| IterativeEvaluationOptimizer |
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| IterativeEvaluationOptimizer.IEOVisitor |
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| OrderLimitOptimizer |
Moves the Order node above the Projection when variables are projected.
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| OrderLimitOptimizer.OrderOptimizer |
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| ParentReferenceChecker |
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| ParentReferenceCleaner |
Cleans up QueryModelNode.getParentNode() references that have become inconsistent with the actual algebra
tree structure due to optimization operations.
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| ParentReferenceCleaner.ParentFixingVisitor |
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| ProjectionRemovalOptimizer |
If a projection node in the algebra does not contribute or change the results it can be removed from the tree.
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| ProjectionRemovalOptimizer.ProjectionFinder |
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| ProjectionRemovalOptimizer.VariableFinder |
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| QueryJoinOptimizer |
A query optimizer that re-orders nested Joins.
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| QueryJoinOptimizer.JoinVisitor |
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| QueryJoinOptimizer.JoinVisitor.StatementPatternVarCollector |
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| QueryModelNormalizerOptimizer |
A query optimizer that (partially) normalizes query models to a canonical form.
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| QueryModelNormalizerOptimizer.BindingCollector |
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| RegexAsStringFunctionOptimizer |
A query optimizer that replaces REGEX with FunctionCalls that are equivalent operators
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| RegexAsStringFunctionOptimizer.RegexAsStringFunctionVisitor |
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| SameTermFilterOptimizer |
A query optimizer that embeds Filters with SameTerm operators in statement patterns as much as
possible.
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| SameTermFilterOptimizer.BindingSetAssignmentCollector |
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| SameTermFilterOptimizer.SameTermFilterVisitor |
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| SameTermFilterOptimizer.StopAtScopeChange |
If that variable is not in the same scope the optimization will be invalid.
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| SameTermFilterOptimizer.VarBinder |
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| SameTermFilterOptimizer.VarRenamer |
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| StandardQueryOptimizerPipeline |
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| UnionScopeChangeOptimizer |
Inspect Union clauses to check if scope change can be avoided (allowing injection of pre-bound vars into union
arguments).
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| UnionScopeChangeOptimizer.UnionArgChecker |
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| UnionScopeChangeOptimizer.UnionScopeChangeFixer |
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