Method total_inputs

src/expr/src/relation/join_input_mapper.rs:92–94

reports total numbers of inputs in the join

(&self)

    /// reports total numbers of inputs in the join
    pub fn total_inputs(&self) -> usize {
        self.arities.len()
    }

    /// Using the keys that came from each local input,
    /// figures out which keys remain unique in the larger join