Class Call

cpp/src/arrow/compute/expression.h:47–61

class ARROW_EXPORT Expression {
 public:
  struct Call {
    std::string function_name;
    std::vector<Expression> arguments;
    std::shared_ptr<FunctionOptions> options;
    // Cached hash value
    size_t hash;

    // post-Bind properties:
    std::shared_ptr<Function> function;
    const Kernel* kernel = NULLPTR;
    std::shared_ptr<KernelState> kernel_state;
    TypeHolder type;

    void ComputeHash();
  };

  std::string ToString() const;
  bool Equals(const Expression& other) const;