presto-main/src/main/java/io/prestosql/operator/window/FramedWindowFunction.java/FramedWindowFunction/FramedWindowFunction
class FramedWindowFunction:    public FramedWindowFunction(WindowFunction windowFunction, FrameInfo frameInfo)
    {
        this.function = requireNonNull(windowFunction, "windowFunction is null");
        this.frame = requireNonNull(frameInfo, "frameInfo is null");
    }