Function TimestampTypeUnit

cpp/src/arrow/compute/kernel.cc:161–163

using TimestampTypeUnitMatcher = TimeUnitMatcher<TimestampType>;

std::shared_ptr<TypeMatcher> TimestampTypeUnit(TimeUnit::type unit) {
  return std::make_shared<TimestampTypeUnitMatcher>(unit);
}

std::shared_ptr<TypeMatcher> Time32TypeUnit(TimeUnit::type unit) {
  return std::make_shared<Time32TypeUnitMatcher>(unit);