Package org.teiid.query.sql.visitor

Class Summary

Class	Description
AbstractSymbolMappingVisitor	This class is used to update LanguageObjects by replacing one set of symbols with another.
AggregateSymbolCollectorVisitor
AggregateSymbolCollectorVisitor.AggregateStopNavigator
CommandCollectorVisitor	This visitor class will traverse a language object tree and collect all sub-commands it finds.
CorrelatedReferenceCollectorVisitor	This visitor class will traverse a language object tree and collect references that correspond to correlated subquery references.
ElementCollectorVisitor	This visitor class will traverse a language object tree and collect all element symbol references it finds.
EvaluatableVisitor	This visitor class will traverse a language object tree, and determine if the current expression can be evaluated
ExpressionMappingVisitor	It is important to use a Post Navigator with this class, otherwise a replacement containing itself will not work
FunctionCollectorVisitor	This visitor class will traverse a language object tree and collect all Function references it finds.
GroupCollectorVisitor	This visitor class will traverse a language object tree and collect all group symbol references it finds.
GroupsUsedByElementsVisitor
PredicateCollectorVisitor	Walk a tree of language objects and collect any predicate criteria that are found.
ReferenceCollectorVisitor	This visitor class will traverse a language object tree and collect all references it finds.
SQLStringVisitor	The SQLStringVisitor will visit a set of language objects and return the corresponding SQL string representation.
StaticSymbolMappingVisitor	This class is used to update LanguageObjects by replacing the virtual elements/ groups present in them with their physical counterparts.
ValueIteratorProviderCollectorVisitor	This visitor class will traverse a language object tree and collect all language objects that implement SubqueryContainer.

Enum Summary

Enum	Description
EvaluatableVisitor.EvaluationLevel