Method field_longlong

sql/sql_analyse.h:239–242

public:
  field_longlong(Item* a, select_analyse* b) :field_info(a,b), 
    min_arg(0), max_arg(0), sum(0), sum_sqr(0)
    { init_tree(&tree, 0, 0, sizeof(longlong),
		(qsort_cmp2) compare_longlong2, 0, NULL, NULL); }

  void	 add();
  void	 get_opt_type(String*, ha_rows);