Function val_int

sql/item_sum.h:1083–1083

  }
  double val_real() {return 0.0;}
  longlong val_int() {return 0;}
  my_decimal *val_decimal(my_decimal *decimal_value) {return NULL;}
  String* val_str(String* str) {return NULL;}
  virtual void print(String *str, enum_query_type query_type);