pub fn ts_rank_cd_weighted_normalized<w, x, y, n>(
w: w,
x: x,
y: y,
n: n
) -> ts_rank_cd_weighted_normalized<<w as AsExpression<Array<Float>>>::Expression, <x as AsExpression<TsVector>>::Expression, <y as AsExpression<TsQuery>>::Expression, <n as AsExpression<Integer>>::Expression>where
w: AsExpression<Array<Float>>,
x: AsExpression<TsVector>,
y: AsExpression<TsQuery>,
n: AsExpression<Integer>,