1 /* Copyright (C) 2016 Kentoku Shiba 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; version 2 of the License. 6 7 This program is distributed in the hope that it will be useful, 8 but WITHOUT ANY WARRANTY; without even the implied warranty of 9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 GNU General Public License for more details. 11 12 You should have received a copy of the GNU General Public License 13 along with this program; if not, write to the Free Software 14 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 15 16 #ifdef SPIDER_HAS_GROUP_BY_HANDLER 17 class spider_group_by_handler: public group_by_handler 18 { 19 Query query; 20 spider_fields *fields; 21 ha_spider *spider; 22 SPIDER_TRX *trx; 23 spider_db_result *result; 24 bool first; 25 longlong offset_limit; 26 int store_error; 27 28 public: 29 spider_group_by_handler( 30 THD *thd_arg, 31 Query *query_arg, 32 spider_fields *fields_arg 33 ); 34 ~spider_group_by_handler(); 35 int init_scan(); 36 int next_row(); 37 int end_scan(); 38 }; 39 40 group_by_handler *spider_create_group_by_handler( 41 THD *thd, 42 Query *query 43 ); 44 #endif 45