Function ST_X_2 

pub fn ST_X_2<p, new_x>(
    p: p,
    new_x: new_x,
) -> ST_X_2<<p as AsExpression<Point>>::Expression, <new_x as AsExpression<Double>>::Expression>
where
    p: AsExpression<Point>,
    new_x: AsExpression<Double>,

Represents the MySQL ST_X function (with two arguments).