| /*Standby_planning_status History*/ |
| CREATE TABLE IF NOT EXISTS STANDBY_PLANNING_STATUS_HIST (HIST_ID serial, operation char(1), stamp timestamp, LIKE STANDBY_PLANNING_STATUS EXCLUDING ALL); |
| -- |
| -- Create a row in {0}.standby_planning_status_hist_audit to reflect the operation performed on standby_planning_status, |
| -- making use of the special variable TG_OP to work out the operation. |
| -- |
| CREATE OR REPLACE FUNCTION process_standby_planning_status_audit() RETURNS TRIGGER AS $object_audit$ BEGIN IF (TG_OP = 'DELETE') THEN INSERT INTO {0}.standby_planning_status_hist SELECT nextval('standby_planning_status_hist_hist_id_seq'), 'D', now(), OLD.*; ELSIF (TG_OP = 'UPDATE') THEN INSERT INTO {0}.standby_planning_status_hist SELECT nextval('standby_planning_status_hist_hist_id_seq'), 'U', now(), NEW.*; ELSIF (TG_OP = 'INSERT') THEN INSERT INTO {0}.standby_planning_status_hist SELECT nextval('standby_planning_status_hist_hist_id_seq'), 'I', now(), NEW.*; END IF; RETURN NULL; END; $object_audit$ LANGUAGE plpgsql; |
| DROP TRIGGER IF EXISTS standby_planning_status_audit on {0}.standby_planning_status; |
| CREATE TRIGGER standby_planning_status_audit AFTER INSERT OR UPDATE OR DELETE ON {0}.standby_planning_status FOR EACH ROW EXECUTE PROCEDURE process_standby_planning_status_audit(); |