| BoundFiltersNode |
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| CheckStatementPattern |
A statement pattern with no free variables when provided with some particular BindingSet in evaluate.
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| ConjunctiveFilterExpr |
ConjunctiveFilterExpr maintains a list of conjunctive (i.e.
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| EmptyNJoin |
Algebra construct representing an empty join.
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| EmptyNUnion |
Algebra construct representing an empty union.
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| EmptyStatementPattern |
EmptyStatementPattern represents a statement that cannot produce any results for the registered endpoints.
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| ExclusiveArbitraryLengthPath |
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| ExclusiveGroup |
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| ExclusiveStatement |
Represents a StatementPattern that can only produce results at a single endpoint, the owner.
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| FederatedDescribeOperator |
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| FedXArbitraryLengthPath |
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| FedXLeftJoin |
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| FedXService |
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| FedXStatementPattern |
Base class providing all common functionality for FedX StatementPatterns
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| FedXZeroLengthPath |
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| FilterExpr |
FilterExpr maintains information for a particular FILTER expression.
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| HolderNode |
An artificial holder node serving as parent holder to allow replacement.
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| NJoin |
A tuple expression that represents an nary-Join.
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| NodeFactory |
A factory that produces globally unique IDS which are used as node identifiers, e.g.
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| NTuple |
Base class for any nary-tuple expression
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| NUnion |
A tuple expression that represents an nary-Union.
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| PassThroughTupleExpr |
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| PrecompiledQueryNode |
Node representing a precompiled query.
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| SingleSourceQuery |
A query which has a single relevant source.
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| StatementSource |
A structure representing a relevant source for some expression.
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| StatementSourcePattern |
Represents statements that can produce results at a some particular endpoints, the statement sources.
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| TrueStatementPattern |
A TrueStatementPattern represents a stmt with no free variables which in addition is available at one of the provided
sources.
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