Method WeekOfYear

be/src/exprs/date-functions-ir.cc:94–101

}

IntVal DateFunctions::WeekOfYear(FunctionContext* context, const DateVal& d_val) {
  if (d_val.is_null) return IntVal::null();
  DateValue dv = DateValue::FromDateVal(d_val);

  int yweek = dv.Iso8601WeekOfYear();
  if (yweek == -1) return IntVal::null();
  return IntVal(yweek);
}

StringVal DateFunctions::LongDayName(FunctionContext* context, const DateVal& d_val) {
  if (d_val.is_null) return StringVal::null();