Merge pull request #8 from ogobrecht/master

add missing foreign key index, correct constraint name

Author: ChrisSaxonOra

customer_orders/co_constraints.sql

@@ -62,5 +62,5 @@ alter table inventory add constraint inventory_store_product_u unique (store_id,
 alter table inventory add constraint inventory_store_id_fk 
    foreign key (store_id) references stores (store_id);
 
-alter table inventory add constraint shipments_product_id_fk 
+alter table inventory add constraint inventory_product_id_fk 
    foreign key (product_id) references products (product_id);

customer_orders/co_tables.sql

@@ -74,4 +74,5 @@ create index orders_customer_id_i on orders ( customer_id );
 create index orders_store_id_i on orders ( store_id );
 create index shipments_store_id_i on shipments ( store_id );
 create index shipments_customer_id_i on shipments ( customer_id );
+create index order_items_shipment_id_i on order_items ( shipment_id );
 create index inventory_product_id_i on inventory ( product_id );