On Mon, 2023-06-05 at 17:06 +0200, Lorusso Domenico wrote: > A composite type is useful because I've to add all these information on many tables and because > it more easy to pass all these informations to functions that have to ensure the right format and evaluation. > > Talking about first point I could use the "table inheritance", but I've to reset all constraints for each table :-(
Inheritance is actually a very good way to do this. You don't inherit constraints, but at least the column definitions.
Agreed on not using composite type.
Another suggestion, this might be a good idea for range type.
