dbstruct: Remove ONLY from ADD CONSTRAINT.
dbstruct: Remove ONLY from ADD CONSTRAINT.

Parent table cannot have contraints that the childs do not have.

overdrive3000/skytools,tarvip/skytools,markokr/skytools,overdrive3000/skytools,markokr/skytools,markokr/skytools,tarvip/skytools,tarvip/skytools,overdrive3000/skytools