CREATE TABLE instructors (
    id SERIAL PRIMARY KEY,
    first_name VARCHAR(60) NOT NULL,
    last_name VARCHAR(120) NOT NULL,
    full_name VARCHAR(255) GENERATED ALWAYS AS (first_name || ' ' || last_name) STORED,
);

CREATE TABLE lessons (
    id SERIAL PRIMARY KEY,
    instructor_id INTEGER REFERENCES instructors(id),
    status VARCHAR(20),
);

bobDB := bob.New[*sql.DB](db)
dbFactory := factory.New()

dbFactory.AddBaseInstructorMod(factory.InstructorMods.RandomizeAllColumns(&myFaker), factory.InstructorMods.UnsetID())
dbFactory.AddBaseLessonMod(factory.LessonMods.RandomizeAllColumns(&myFaker), factory.LessonMods.UnsetID(), factory.LessonMods.UnsetInstructorID())

_, err = dbFactory.NewInstructor(factory.InstructorMods.WithNewLessons(10)).CreateMany(ctx, bobDB, 10)