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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FedXLeftJoin |
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FedXService |
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FedXStatementPattern |
Base class providing all common functionality for FedX StatementPatterns
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FilterExpr |
FilterExpr maintains information for a particular FILTER expression.
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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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