Package it.unibz.inf.ontop.iq.exception

Exception Summary

Exception	Description
EmptyQueryException	After optimization, the query becomes empty ---> will return no result.
IllegalTreeException	Inconsistent query tree detected.
IllegalTreeUpdateException	TODO: explain
IntermediateQueryBuilderException	TODO: describe
InvalidIntermediateQueryException	Thrown by validators
InvalidQueryNodeException
InvalidQueryOptimizationProposalException	Invalid OptimizationProposal detected, normally made by IntermediateQueryOptimizer.
QueryNodeSubstitutionException	Thrown when the substitution cannot be applied to a QueryNode because the application will not produce a node of the same type.
QueryNodeTransformationException	TODO: explain