IInputKey |
An input key identifies an input (extensional) relation, such as the instance set of a given node or edge type, or the direct containment relation.
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IPosetComparator |
Implementations of this interface aid the query engine with the ordering of poset elements.
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IQueryBackendContext |
This interface is a collector which holds every API that is provided by the engine to control
the operation of the backends.
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IQueryCacheContext |
Provides information on already cached queries to query evaluator backends at runtime.
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IQueryMetaContext |
Provides metamodel information (relationship of input keys) to query evaluator backends at runtime and at query planning time.
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IQueryResultProviderAccess |
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IQueryRuntimeContext |
Provides instance model information (relations corresponding to input keys) to query evaluator backends at runtime.
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IQueryRuntimeContextListener |
Listens for changes in the runtime context.
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