Revision 577 (by ahitrov, 2016/06/14 18:46:02) |
Dirty bug - duplacated coupon link - database unique index
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CREATE TABLE webshop_order_coupons (
id integer DEFAULT nextval(('public.documents_id_seq'::text)::regclass) NOT NULL,
ctime timestamp without time zone DEFAULT now() NOT NULL,
mtime timestamp without time zone DEFAULT now() NOT NULL,
class text DEFAULT 'webshop::OrderCouponLink'::text NOT NULL,
status smallint default 0 NOT NULL,
uid integer default 0,
session text,
source_id integer,
source_class text default 'webshop::Order'::text,
dest_id integer,
dest_class text default 'webshop::Coupon'::text,
data text
);
CREATE INDEX webshop_order_coupons_user ON webshop_order_coupons USING btree (uid, session);
CREATE UNIQUE INDEX webshop_order_coupons_in_order ON webshop_order_coupons USING btree (source_id, dest_id) where source_id > 0;
create index webshop_order_coupons_source on webshop_order_coupons (source_id);
create index webshop_order_coupons_dest on webshop_order_coupons (dest_id);