Function Get

cpp/src/arrow/compute/expression_internal.h:75–84

  };

  static const type* Get(const std::string& function) {
    static std::unordered_map<std::string, type> map{
        {"equal", EQUAL},     {"not_equal", NOT_EQUAL},
        {"less", LESS},       {"less_equal", LESS_EQUAL},
        {"greater", GREATER}, {"greater_equal", GREATER_EQUAL},
    };

    auto it = map.find(function);
    return it != map.end() ? &it->second : nullptr;
  }

  static const type* Get(const Expression& expr) {
    if (auto call = expr.call()) {