Thank you Alban and Francisco -
On Sat, Mar 11, 2017 at 11:52 AM, Alban Hertroys <haramrae@xxxxxxxxx> wrote:
> On 11 Mar 2017, at 10:41, Alexander Farber <alexander.farber@xxxxxxxxx> wrote:
> uid integer NOT NULL REFERENCES words_users(uid) CHECK (uid <> author) ON DELETE CASCADE,
You put your CHECK constraint definition smack in the middle of the FK constraint definition, which starts with REFERENCES and ends with the delete CASCADE.
you are both correct!