Tom Lane wrote:
> Andrew Dunstan <andrew@dunslane.net> writes:
>> create table constants (type text, id int primary key, value text);
>> create unique index x_const_idx on constants(id) where type = 'x';
>> create table client (id serial primary key; xid int references
>> constants(id) using x_const_idx);
>
> This seems like a solution in search of a problem. Why wouldn't you
> just use separate reference tables? Adding such a concept would break
> more things than I even want to think about (information_schema for
> starters).
>
Well, I was thinking out loud, more or less. And with luck enums will take
care of many of the cases. I'll try to suppress the overactive imagination
:-)
cheers
andrew
