Function walkT

compiler/optimizer/optimizer.go:843–861

(v reflect.Value, post func(T) T)

}

func walkT[T any](v reflect.Value, post func(T) T) {
	switch v.Kind() {
	case reflect.Array, reflect.Slice:
		for i := range v.Len() {
			walkT(v.Index(i), post)
		}
	case reflect.Interface, reflect.Pointer:
		walkT(v.Elem(), post)
	case reflect.Struct:
		for i := range v.NumField() {
			walkT(v.Field(i), post)
		}
	}
	if v.CanSet() {
		if t, ok := v.Interface().(T); ok {
			v.Set(reflect.ValueOf(post(t)))
		}
	}
}

// setPushdownUnordered walks seq, setting dag.Pushdown.Unordered to reflect
// whether the containing scan can be unordered (i.e., need not preserve the