Package it.unibz.inf.ontop.iq.transformer

Interface Summary

Interface	Description
BooleanExpressionPushDownTransformer	Pushes down the expression as much as possible without creating new sub-queries (e.g.
DefinitionPushDownTransformer	Pushes down in the tree a new definition (for a new variable) until: 1.
EmptyRowsValuesNodeTransformer	Adds placeholder/fake data to Values Node in the edge case when empty rows are projected i.e.
ExplicitEqualityTransformer
TermTypeTermLiftTransformer	Makes sure that terms with a MetaTermType only appears in the top construction node