Wesley Massuda writes:
> I would like to propose extending composite types with constraints.
I'm not convinced we should go there, *particularly* not for not-null
constraints. Data-type-related not-null constraints are broken by design,
because they are fundamentally inconsistent with outer join
I would like to propose extending composite types with constraints.
Currently there is a preliminar patch for not null constraints.
===
Changes :
-Use the parser from create table to get the constraints
'OptTableElementList' instead of 'OptTableFuncElementList'.
- Add a new transformation tran