code: func CheckArgsNotMultiColumnRow(args ...Expression) error {
  	for _, arg := range args {
  		if GetRowLen(arg) != 1 {
  			return ErrOperandColumns.GenWithStackByArgs(1)
  		}
  	}
  	return nil
  }
docs: // CheckArgsNotMultiColumnRow checks the args are not multi-column row.