Re: [GENERAL] Replacing an existing unique constraint (not UNIQUE INDEX) with primary key

På tirsdag 20. desember 2016 kl. 11:02:27, skrev Achilleas Mantzios <achill@matrix.gatewaynet.com>:

On 20/12/2016 11:43, Andreas Joseph Krogh wrote:

[snip]

BEGIN;
ALTER TABLE person ADD CONSTRAINT person_pk PRIMARY KEY (entity_id);
alter table person drop constraint person_entity_id_key CASCADE;
alter table phone add CONSTRAINT phone_fk FOREIGN KEY (person_entity_id) REFERENCES person(entity_id);
alter table address add CONSTRAINT address_fk FOREIGN KEY (person_id) REFERENCES person(entity_id);
COMMIT;

 

Yea, I was hoping to avoid having to manually add the FK's to the referencing tables (34).

Is there really no way to accomplish this without DROP CONSTRAINT ...  CASCADE, hacking the system-catalogs or something?

 

Thanks.

 

--

Andreas Joseph Krogh

CTO / Partner - Visena AS

Mobile: +47 909 56 963

andreas@visena.com

www.visena.com

 

-- 
Achilleas Mantzios
IT DEV Lead
IT DEPT
Dynacom Tankers Mgmt