John Huntjens wrote:

>
> I wonder how the community feels abou implementing a boolean field type into
> interbase ?
>
> At this moment I use a domain, but i would like a real boolean type better.

What's wrong with the domain?

create domain boolean as smallint default 0 not null check(value in
(0,1))

or

create domain boolean as char(1) default 'F' not null check(value in
('F','T'))

hth
--
Damyan Ivanov

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