Function PrintTo

cpp/src/arrow/compute/expression.cc:213–218

}

void PrintTo(const Expression& expr, std::ostream* os) {
  *os << expr.ToString();
  if (expr.IsBound()) {
    *os << "[bound]";
  }
}

bool Expression::Equals(const Expression& other) const {
  if (Expression::Identical(*this, other)) return true;