13 lines
500 B
SQL
13 lines
500 B
SQL
CREATE TABLE IF NOT EXISTS ratings (
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id SERIAL PRIMARY KEY,
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order_id INT NOT NULL UNIQUE,
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restaurant_id INT NOT NULL,
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user_id INT NOT NULL,
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rating INT NOT NULL CHECK (rating >= 1 AND rating <= 5),
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review TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,
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FOREIGN KEY (restaurant_id) REFERENCES restaurants(id) ON DELETE CASCADE,
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
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);
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