On Thu, 2005-05-19 at 09:49, tmpmac@mac.com wrote:
> CREATE UNIQUE INDEX name on table(param1,param2);
>
> How to create such unique index when param2 is bool type, and this param2 should be accepted only in case of true ?
>
> I tried: CREATE UNIQUE INDEX name on table(param1,(param2 = 'true'));
> but it's not working.
Not sure if this is what you want:
create unique index on table(param1, param2) where param2 is true;