Function cmp_dict_in 

pub fn cmp_dict_in<'a, T: Integer + Hash>(
    lhs: CategoricalAVT<'a, T>,
    rhs: CategoricalAVT<'a, T>,
) -> Result<BooleanArray<()>, KernelError>

Returns true for each row in lhs whose string value also appears anywhere in rhs, respecting null masks on both sides. Returns true for each row in lhs whose string value also appears anywhere in rhs, respecting null masks on both sides.