{ "format": "dataset-manifest/1", "slug": "food-delivery-sample-database", "version": 1, "seed": "flagship:food-delivery-sample-database:1k", "engine": 2, "engineVersion": "1.0.0", "spec": { "format": "dataset/1", "engine": 2, "slug": "food-delivery-sample-database", "name": "Food delivery sample database", "tagline": "Restaurants, menus with modifiers, customers, delivery orders, couriers, coupons, reviews and support tickets.", "description": "A food delivery marketplace in ten US cities through 2024 and 2025: restaurants with their cuisines, menus and opening hours, customers ordering to their own address, couriers picking up and delivering, coupons, reviews and support. The numbers agree the way a real platform’s do: every item of an order is on that restaurant’s menu at its menu price, every modifier belongs to the item’s own modifier group, and an order’s total is its items and modifiers, less its coupon, plus 8% tax and the delivery fee. A courier picks an order up ten to forty minutes after it was placed and delivers it within forty-five; a review rates the restaurant and the courier of the order it is about.", "domain": "restaurants", "shape": "transactional", "useCases": [ "sql-practice", "analytics-demo", "test-fixtures" ], "keywords": [ "food delivery", "orders", "menu", "couriers", "sample database" ], "locale": "en_US", "license": "CC0-1.0", "version": 1, "seed": "flagship:food-delivery-sample-database", "tables": { "addresses": { "description": "Rows for the addresses table.", "rows": 100, "columns": { "id": { "kind": "pk" }, "apartment_number": { "kind": "pattern", "pattern": "[Apt ]##", "nullable": true, "nullRate": 0.55 }, "building_number": { "kind": "location.buildingNumber" }, "city_id": { "kind": "fk", "ref": "cities.id", "weights": [ 30, 18, 14, 10, 8, 7, 5, 5, 6, 7 ] }, "postal_code": { "kind": "pattern", "pattern": "#####" }, "street": { "kind": "location.street" } } }, "cart_item_modifiers": { "description": "Rows for the cart_item_modifiers table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "cart_item_id": { "kind": "fk", "ref": "cart_items.id", "unique": true }, "modifier_option_id": { "kind": "fk", "ref": "modifier_options.id" } } }, "cart_items": { "description": "Rows for the cart_items table.", "rows": 20, "columns": { "id": { "kind": "pk" }, "cart_id": { "kind": "fk", "ref": "shopping_carts.id", "skew": "flat" }, "menu_item_id": { "kind": "fk", "ref": "menu_items.id" }, "quantity": { "kind": "int", "min": 1, "max": 3, "distribution": "long-tail" } } }, "cities": { "description": "Rows for the cities table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "name": { "kind": "enum", "values": [ "New York", "Los Angeles", "Chicago", "Houston", "Phoenix", "Philadelphia", "San Antonio", "San Diego", "Dallas", "Austin" ], "unique": true }, "state_id": { "kind": "fk", "ref": "states.id", "skew": "flat" } } }, "countries": { "description": "Rows for the countries table.", "rows": 1, "columns": { "id": { "kind": "pk" }, "code": { "kind": "enum", "values": [ "US" ] }, "name": { "kind": "enum", "values": [ "United States" ] } } }, "coupons": { "description": "Rows for the coupons table.", "rows": 20, "columns": { "id": { "kind": "pk" }, "code": { "kind": "enum", "values": [ "WELCOME10", "WELCOME15", "LUNCH10", "LUNCH15", "FRIDAY20", "WEEKEND15", "SPRING10", "SUMMER15", "AUTUMN10", "WINTER20", "PIZZA15", "SUSHI10", "FAMILY20", "NIGHT10", "BRUNCH15", "STUDENT10", "LOYAL20", "FIRST15", "TACO10", "CURRY15" ], "unique": true }, "discount_type": { "kind": "enum", "values": [ "percent" ] }, "discount_value": { "kind": "decimal", "min": 10, "max": 20, "scale": 2 }, "expires_at": { "kind": "datetime", "from": "2026-01-01", "to": "2026-12-31" }, "min_order_amount": { "kind": "decimal", "min": 0, "max": 0, "scale": 2 } } }, "courier_locations": { "description": "Rows for the courier_locations table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "courier_id": { "kind": "fk", "ref": "couriers.id", "skew": "flat" }, "latitude": { "kind": "place.latitude" }, "longitude": { "kind": "place.longitude" }, "updated_at": { "kind": "datetime", "from": "2025-12-01", "to": "2025-12-31", "dayProfile": "meals" } } }, "courier_reviews": { "description": "Rows for the courier_reviews table.", "rows": 80, "columns": { "id": { "kind": "pk" }, "comment": { "kind": "enum", "values": [ "Very friendly", "Left it at the door as asked", "Called when outside", "Took a long time", "Wrong building" ], "nullable": true, "nullRate": 0.5 }, "courier_id": { "kind": "fk", "ref": "couriers.id" }, "created_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "order_id": { "kind": "fk", "ref": "orders.id", "unique": true }, "rating": { "kind": "int", "min": 1, "max": 5, "distribution": "high" }, "user_id": { "kind": "fk", "ref": "users.id" } } }, "couriers": { "description": "Rows for the couriers table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "first_name": { "kind": "person.firstName" }, "last_name": { "kind": "person.lastName" }, "phone": { "kind": "phone.number" }, "status": { "kind": "enum", "values": [ "active", "inactive", "suspended" ], "weights": [ 85, 13, 2 ] }, "vehicle_type": { "kind": "enum", "values": [ "bicycle", "e-bike", "scooter", "car" ], "weights": [ 20, 30, 25, 25 ] } } }, "cuisine_types": { "description": "Rows for the cuisine_types table.", "rows": 12, "columns": { "id": { "kind": "pk" }, "description": { "kind": "enum", "values": [ "Pasta, pizza and risotto", "Tacos, burritos and bowls", "Sushi, ramen and donburi", "Noodles, dumplings and stir-fries", "Curries, biryani and tandoor", "Curries, noodles and salads", "Burgers, wings and fries", "Mezze, grills and wraps", "Barbecue, bibimbap and fried chicken", "Pho, banh mi and rolls", "Pancakes, eggs and coffee", "Salads, bowls and smoothies" ] }, "name": { "kind": "enum", "values": [ "Italian", "Mexican", "Japanese", "Chinese", "Indian", "Thai", "American", "Mediterranean", "Korean", "Vietnamese", "Breakfast", "Healthy" ], "unique": true } } }, "deliveries": { "description": "Rows for the deliveries table.", "rows": 400, "columns": { "id": { "kind": "pk" }, "courier_id": { "kind": "fk", "ref": "couriers.id" }, "delivered_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "order_id": { "kind": "fk", "ref": "orders.id", "unique": true }, "picked_up_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "status": { "kind": "enum", "values": [ "delivered" ] } } }, "dietary_tags": { "description": "Rows for the dietary_tags table.", "rows": 6, "columns": { "id": { "kind": "pk" }, "description": { "kind": "enum", "values": [ "No meat or fish", "No animal products", "Made without gluten", "Hot", "No milk products", "Made without nuts" ] }, "name": { "kind": "enum", "values": [ "Vegetarian", "Vegan", "Gluten-free", "Spicy", "Dairy-free", "Nut-free" ], "unique": true } } }, "menu_categories": { "description": "Rows for the menu_categories table.", "rows": 300, "columns": { "id": { "kind": "pk" }, "description": { "kind": "enum", "values": [ "Most ordered this month", "Made to order", "Good to share", "Order before 3 pm", "Serves four" ] }, "name": { "kind": "enum", "values": [ "Popular", "Mains", "Sides", "Desserts", "Drinks", "Lunch deals", "Family meals" ] }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id", "skew": "flat" } } }, "menu_item_tags": { "description": "Rows for the menu_item_tags table.", "rows": 1200, "columns": { "id": { "kind": "pk" }, "menu_item_id": { "kind": "fk", "ref": "menu_items.id", "unique": true }, "tag_id": { "kind": "fk", "ref": "dietary_tags.id" } } }, "menu_items": { "description": "Rows for the menu_items table.", "rows": 1800, "columns": { "id": { "kind": "pk" }, "category_id": { "kind": "fk", "ref": "menu_categories.id", "skew": "flat" }, "description": { "kind": "enum", "values": [ "House recipe", "Freshly made", "Customer favourite", "Contains allergens: ask us", "New on the menu" ] }, "is_available": { "kind": "bool", "trueRate": 0.93 }, "name": { "kind": "enum", "values": [ "Margherita pizza", "Pepperoni pizza", "Spaghetti carbonara", "Lasagna", "Mushroom risotto", "Chicken burrito", "Beef tacos", "Burrito bowl", "Chicken quesadilla", "Nachos", "Salmon nigiri set", "California roll", "Tonkotsu ramen", "Chicken katsu don", "Pork dumplings", "Kung pao chicken", "Beef chow mein", "Fried rice", "Butter chicken", "Chicken tikka masala", "Lamb biryani", "Garlic naan", "Samosas", "Pad thai", "Green curry", "Tom yum soup", "Cheeseburger", "Bacon burger", "Buffalo wings", "French fries", "Onion rings", "Falafel wrap", "Chicken shawarma", "Hummus plate", "Greek salad", "Bibimbap", "Korean fried chicken", "Beef pho", "Banh mi", "Spring rolls", "Pancake stack", "Avocado toast", "Breakfast burrito", "Caesar salad", "Poke bowl", "Chocolate cake", "Cheesecake", "Tiramisu", "Iced tea", "Lemonade", "Cola", "Latte", "Mango smoothie" ] }, "price": { "kind": "decimal", "min": 0, "max": 22, "scale": 2 } } }, "modifier_groups": { "description": "Rows for the modifier_groups table.", "rows": 1800, "columns": { "id": { "kind": "pk" }, "max_selection": { "kind": "int", "min": 1, "max": 3 }, "menu_item_id": { "kind": "fk", "ref": "menu_items.id", "unique": true }, "min_selection": { "kind": "int", "min": 0, "max": 1 }, "name": { "kind": "enum", "values": [ "Size", "Extras", "Sauce", "Spice level" ] } } }, "modifier_options": { "description": "Rows for the modifier_options table.", "rows": 5400, "columns": { "id": { "kind": "pk" }, "modifier_group_id": { "kind": "fk", "ref": "modifier_groups.id", "skew": "flat" }, "name": { "kind": "enum", "values": [ "Large", "Extra cheese", "Bacon", "Avocado", "Extra sauce", "Garlic sauce", "Hot", "Double portion", "Side salad" ] }, "price": { "kind": "decimal", "min": 0.5, "max": 3.5, "scale": 2 } } }, "operating_hours": { "description": "Rows for the operating_hours table.", "rows": 300, "columns": { "id": { "kind": "pk" }, "close_time": { "kind": "time", "from": "21:00:00", "to": "23:59:00" }, "day_of_week": { "kind": "int", "min": 0, "max": 6 }, "open_time": { "kind": "time", "from": "07:00:00", "to": "12:00:00" }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id", "skew": "flat" } } }, "order_coupons": { "description": "Rows for the order_coupons table.", "rows": 40, "columns": { "id": { "kind": "pk" }, "coupon_id": { "kind": "fk", "ref": "coupons.id" }, "order_id": { "kind": "fk", "ref": "orders.id", "unique": true } } }, "order_item_modifiers": { "description": "Rows for the order_item_modifiers table.", "rows": 150, "columns": { "id": { "kind": "pk" }, "modifier_option_id": { "kind": "fk", "ref": "modifier_options.id" }, "order_item_id": { "kind": "fk", "ref": "order_items.id" }, "price": { "kind": "decimal", "min": 0, "max": 4, "scale": 2 } } }, "order_items": { "description": "Rows for the order_items table.", "rows": 1000, "columns": { "id": { "kind": "pk" }, "menu_item_id": { "kind": "fk", "ref": "menu_items.id" }, "notes": { "kind": "enum", "values": [ "No onions", "Extra napkins please", "Sauce on the side", "No ice", "Well done" ], "nullable": true, "nullRate": 0.85 }, "order_id": { "kind": "fk", "ref": "orders.id", "skew": "flat" }, "quantity": { "kind": "int", "min": 1, "max": 4, "distribution": "long-tail" }, "unit_price": { "kind": "decimal", "min": 0, "max": 22, "scale": 2 } } }, "orders": { "description": "Rows for the orders table.", "rows": 400, "columns": { "id": { "kind": "pk" }, "address_id": { "kind": "fk", "ref": "addresses.id" }, "created_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31", "dayProfile": "meals", "trend": "growing" }, "delivery_fee": { "kind": "decimal", "min": 0, "max": 3.99, "scale": 2 }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id" }, "status": { "kind": "enum", "values": [ "delivered" ] }, "tax_amount": { "kind": "decimal", "min": 0, "max": 17, "scale": 2 }, "total_amount": { "kind": "decimal", "min": 0, "max": 225, "scale": 2 }, "user_id": { "kind": "fk", "ref": "users.id" } } }, "payment_methods": { "description": "Rows for the payment_methods table.", "rows": 30, "columns": { "id": { "kind": "pk" }, "account_number": { "kind": "pattern", "pattern": "[**** **** **** ]####", "description": "Masked; only the last four digits are kept." }, "expiry_date": { "kind": "date", "from": "2026-01-01", "to": "2030-12-31" }, "provider": { "kind": "enum", "values": [ "Visa", "Mastercard", "American Express", "PayPal", "Apple Pay" ], "weights": [ 40, 25, 10, 15, 10 ] }, "user_id": { "kind": "fk", "ref": "users.id", "skew": "flat" } } }, "payouts": { "description": "Rows for the payouts table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "amount": { "kind": "decimal", "min": 150, "max": 9000, "scale": 2, "distribution": "long-tail" }, "processed_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31", "dayProfile": "business" }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id" }, "status": { "kind": "enum", "values": [ "paid", "pending", "failed" ], "weights": [ 93, 5, 2 ] } } }, "restaurant_cuisines": { "description": "Rows for the restaurant_cuisines table.", "rows": 80, "columns": { "id": { "kind": "pk" }, "cuisine_type_id": { "kind": "fk", "ref": "cuisine_types.id", "skew": "flat" }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id", "skew": "flat" } } }, "restaurants": { "description": "Rows for the restaurants table.", "rows": 60, "columns": { "id": { "kind": "pk" }, "address_id": { "kind": "fk", "ref": "addresses.id", "unique": true }, "description": { "kind": "enum", "values": [ "Family-run since 2009", "Chef-owned kitchen", "Late-night favourite", "Neighbourhood spot", "Fast and fresh", "Award-winning" ] }, "is_active": { "kind": "bool", "trueRate": 0.94 }, "name": { "kind": "company.name", "unique": true }, "rating": { "kind": "decimal", "min": 3.4, "max": 4.9, "scale": 1, "distribution": "normal" } } }, "reviews": { "description": "Rows for the reviews table.", "rows": 100, "columns": { "id": { "kind": "pk" }, "comment": { "kind": "enum", "values": [ "Arrived hot and on time", "Great portions", "Food was cold", "Missing an item", "Will order again", "Too salty", "Best in town" ], "nullable": true, "nullRate": 0.4 }, "created_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "order_id": { "kind": "fk", "ref": "orders.id", "unique": true }, "rating": { "kind": "int", "min": 1, "max": 5, "distribution": "high" }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id" }, "user_id": { "kind": "fk", "ref": "users.id" } } }, "shopping_carts": { "description": "Rows for the shopping_carts table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "restaurant_id": { "kind": "fk", "ref": "restaurants.id" }, "user_id": { "kind": "fk", "ref": "users.id", "unique": true } } }, "states": { "description": "Rows for the states table.", "rows": 6, "columns": { "id": { "kind": "pk" }, "country_id": { "kind": "fk", "ref": "countries.id" }, "name": { "kind": "enum", "values": [ "New York", "California", "Illinois", "Texas", "Arizona", "Pennsylvania" ], "unique": true } } }, "support_messages": { "description": "Rows for the support_messages table.", "rows": 20, "columns": { "id": { "kind": "pk" }, "created_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "message": { "kind": "enum", "values": [ "Can you look into this?", "Sorry about that, a refund is on its way", "Thanks for the quick help", "Could you send a photo?", "We have credited your account" ] }, "sender_type": { "kind": "enum", "values": [ "customer", "agent" ], "weights": [ 55, 45 ] }, "ticket_id": { "kind": "fk", "ref": "support_tickets.id", "skew": "flat" } } }, "support_tickets": { "description": "Rows for the support_tickets table.", "rows": 10, "columns": { "id": { "kind": "pk" }, "created_at": { "kind": "datetime", "from": "2024-01-01", "to": "2025-12-31" }, "order_id": { "kind": "fk", "ref": "orders.id", "unique": true }, "status": { "kind": "enum", "values": [ "resolved", "closed", "open" ], "weights": [ 70, 25, 5 ] }, "subject": { "kind": "enum", "values": [ "Missing item", "Order arrived late", "Wrong order", "Refund request", "Coupon did not apply", "Courier issue" ] }, "user_id": { "kind": "fk", "ref": "users.id" } } }, "users": { "description": "Rows for the users table.", "rows": 40, "columns": { "id": { "kind": "pk" }, "address_id": { "kind": "fk", "ref": "addresses.id", "unique": true }, "email": { "kind": "internet.email", "from": { "firstName": "first_name", "lastName": "last_name" }, "unique": true }, "first_name": { "kind": "person.firstName" }, "last_name": { "kind": "person.lastName" }, "password_hash": { "kind": "pattern", "pattern": "[$2b$12$]xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" }, "phone": { "kind": "phone.number" } } } } }, "counts": { "countries": 1, "coupons": 20, 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forty minutes after it was placed and delivers it five to forty-five minutes later", "violations": 0 }, { "name": "A review names its order's customer and restaurant, a courier review its order's courier, and both come after the order", "violations": 0 }, { "name": "A ticket is raised by its order's customer after the order, and its messages follow it", "violations": 0 }, { "name": "Every restaurant has a menu and every dish a modifier group with options; a restaurant lists a category name once and opens once a day, and a dish carries one dietary tag", "violations": 0 } ] } }, "rules": [ { "name": "Every item of an order is on that restaurant's menu at its menu price, and every modifier is from the item's own group at its price", "sql": "SELECT (SELECT count(*) FROM order_items oi JOIN orders o ON o.id = oi.order_id JOIN menu_items mi ON mi.id = oi.menu_item_id JOIN menu_categories mc ON mc.id = mi.category_id WHERE mc.restaurant_id <> o.restaurant_id OR oi.unit_price <> mi.price) + (SELECT count(*) FROM order_item_modifiers m JOIN order_items oi ON oi.id = m.order_item_id JOIN modifier_options mo ON mo.id = m.modifier_option_id JOIN modifier_groups g ON g.id = mo.modifier_group_id WHERE g.menu_item_id <> oi.menu_item_id OR m.price <> mo.price) AS violations" }, { "name": "An order's total is its items and modifiers less its coupon, plus 8% tax and the restaurant's delivery fee", "sql": "SELECT count(*) AS violations FROM (SELECT o.id, o.tax_amount, o.total_amount, o.delivery_fee, round((coalesce(l.items, 0) + coalesce(m.mods, 0)) * (100 - coalesce(c.pct, 0)) / 100.0, 2) AS sub FROM orders o LEFT JOIN (SELECT order_id, sum(quantity * unit_price) AS items FROM order_items GROUP BY order_id) l ON l.order_id = o.id LEFT JOIN (SELECT oi.order_id, sum(m.price) AS mods FROM order_item_modifiers m JOIN order_items oi ON oi.id = m.order_item_id GROUP BY oi.order_id) m ON m.order_id = o.id LEFT JOIN (SELECT oc.order_id, cp.discount_value AS pct FROM order_coupons oc JOIN coupons cp ON cp.id = oc.coupon_id) c ON c.order_id = o.id) x WHERE x.tax_amount <> round(x.sub * 0.08, 2) OR x.total_amount <> x.sub + round(x.sub * 0.08, 2) + x.delivery_fee" }, { "name": "An order goes to its customer's address, every order has items, and a restaurant charges one delivery fee", "sql": "SELECT (SELECT count(*) FROM orders o JOIN users u ON u.id = o.user_id WHERE o.address_id <> u.address_id) + (SELECT count(*) FROM orders o LEFT JOIN (SELECT DISTINCT order_id FROM order_items) i ON i.order_id = o.id WHERE i.order_id IS NULL) + (SELECT count(*) FROM (SELECT restaurant_id FROM orders GROUP BY restaurant_id HAVING count(DISTINCT delivery_fee) > 1) f) AS violations" }, { "name": "A courier picks an order up ten to forty minutes after it was placed and delivers it five to forty-five minutes later", "sql": "SELECT count(*) AS violations FROM deliveries d JOIN orders o ON o.id = d.order_id WHERE d.picked_up_at < o.created_at + interval '10 minutes' OR d.picked_up_at > o.created_at + interval '40 minutes' OR d.delivered_at < d.picked_up_at + interval '5 minutes' OR d.delivered_at > d.picked_up_at + interval '45 minutes'" }, { "name": "A review names its order's customer and restaurant, a courier review its order's courier, and both come after the order", "sql": "SELECT (SELECT count(*) FROM reviews r JOIN orders o ON o.id = r.order_id WHERE r.user_id <> o.user_id OR r.restaurant_id <> o.restaurant_id OR r.created_at <= o.created_at) + (SELECT count(*) FROM courier_reviews cr JOIN orders o ON o.id = cr.order_id JOIN deliveries d ON d.order_id = o.id WHERE cr.user_id <> o.user_id OR cr.courier_id <> d.courier_id OR cr.created_at <= o.created_at) AS violations" }, { "name": "A ticket is raised by its order's customer after the order, and its messages follow it", "sql": "SELECT (SELECT count(*) FROM support_tickets t JOIN orders o ON o.id = t.order_id WHERE t.user_id <> o.user_id OR t.created_at <= o.created_at) + (SELECT count(*) FROM support_messages m JOIN support_tickets t ON t.id = m.ticket_id WHERE m.created_at <= t.created_at) AS violations" }, { "name": "Every restaurant has a menu and every dish a modifier group with options; a restaurant lists a category name once and opens once a day, and a dish carries one dietary tag", "sql": "SELECT (SELECT count(*) FROM restaurants r LEFT JOIN menu_categories mc ON mc.restaurant_id = r.id WHERE mc.id IS NULL) + (SELECT count(*) FROM menu_items mi LEFT JOIN modifier_groups g ON g.menu_item_id = mi.id WHERE g.id IS NULL) + (SELECT count(*) FROM modifier_groups g LEFT JOIN modifier_options o ON o.modifier_group_id = g.id WHERE o.id IS NULL) + (SELECT count(*) - count(DISTINCT (restaurant_id, name)) FROM menu_categories) + (SELECT count(*) - count(DISTINCT (restaurant_id, day_of_week)) FROM operating_hours) + (SELECT count(*) - count(DISTINCT menu_item_id) FROM menu_item_tags) AS violations" } ] }, "publishedAt": 1791383294487, "updatedAt": 1791383294487 }