app/Migrations/create-schema.sql

@@ -58,7 +58,15 @@ CREATE TABLE IF NOT EXISTS pallets (
     order_id INT NOT NULL,
     status VARCHAR(50) NOT NULL CHECK (status IN ('freezer', 'delivered', 'blocked')),
     production_date DATE NOT NULL,
-    delivery_date DATE DEFAULT NULL,
     FOREIGN KEY (cookie_id) REFERENCES cookies(cookie_id)
     FOREIGN KEY (order_id) REFERENCES orders(order_id)
 );
+
+-- Has an order been delivered?
+CREATE TABLE IF NOT EXISTS deliveries (
+    delivery_id INT PRIMARY KEY,
+    pallet_id INT NOT NULL,
+    customer_name VARCHAR(50) NOT NULL,
+    delivery_date DATE NOT NULL DEFAULT CURRENT_DATE CHECK (delivery_date >= CURRENT_DATE),
+    FOREIGN KEY (pallet_id) REFERENCES pallets(pallet_id)
+);

makefile

@@ -18,7 +18,6 @@ dbdump:
 	sqlite3 app/krusty.db .dump
 
 migrate:
-	rm -f app/krusty.db
 	sqlite3 app/krusty.db < app/Migrations/create-schema.sql
 	sqlite3 app/krusty.db < app/Migrations/initial-data.sql