Shachar Shemesh wrote: > According to the docs, domains are not meant for that purpose, but > for changing constraints of a type. Is it possible to define a domain > that will have the same defaults and constraints as the base type, > but will have different comparison functions? Will that provide me > with what I need?
Domains constrain the allowed values of a data type and nothing more. If you were able to override operators, then you would create a new data type, thus losing a fundamental property of domains. So this is not the route you want to pursue. ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster