Interface LogicalTypeVisitor<R>

Type Parameters:
R - result type
All Known Implementing Classes:
LogicalTypeDefaultVisitor, LogicalTypeDuplicator

@PublicEvolving public interface LogicalTypeVisitor<R>
The visitor definition of LogicalType. The visitor transforms a logical type into instances of R.

Incomplete types such as the TypeInformationRawType or UnresolvedUserDefinedType are visited through the generic visit(LogicalType).