Method IsNullLiteral

cpp/src/arrow/compute/expression.cc:324–332

}

bool Expression::IsNullLiteral() const {
  if (auto lit = literal()) {
    if (lit->null_count() == lit->length()) {
      return true;
    }
  }

  return false;
}

namespace {
std::optional<compute::NullHandling::type> GetNullHandling(const Expression::Call& call) {