Method send_first_row

sql/sql_limit.h:65–71

Send the first row, still honoring offset_limit_cnt */

   /* Send the first row, still honoring offset_limit_cnt */
   void send_first_row()
   {
     /* Guard against overflow */
     if ((select_limit_cnt= offset_limit_cnt +1 ) == 0)
       select_limit_cnt= offset_limit_cnt;
     // with_ties= false;   Remove // on merge to 10.6
   }

   bool is_unlimited() const
   { return select_limit_cnt == HA_POS_ERROR; }