00001 /* Copyright (C) 2000-2002, 2004 MySQL AB 00002 00003 This program is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU General Public License as published by 00005 the Free Software Foundation; version 2 of the License. 00006 00007 This program is distributed in the hope that it will be useful, 00008 but WITHOUT ANY WARRANTY; without even the implied warranty of 00009 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00010 GNU General Public License for more details. 00011 00012 You should have received a copy of the GNU General Public License 00013 along with this program; if not, write to the Free Software 00014 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ 00015 00016 #include "heap_priv.h" 00017 00018 #include <string.h> 00019 #include <cassert> 00020 00021 using namespace drizzled; 00022 00023 /* Read first record with the current key */ 00024 00025 int heap_rfirst(HP_INFO *info, unsigned char *record, int inx) 00026 { 00027 info->lastinx= inx; 00028 { 00029 if (!(info->getShare()->records)) 00030 { 00031 errno=HA_ERR_END_OF_FILE; 00032 return(errno); 00033 } 00034 assert(0); /* TODO fix it */ 00035 info->current_record=0; 00036 info->current_hash_ptr=0; 00037 info->update=HA_STATE_PREV_FOUND; 00038 return(heap_rnext(info,record)); 00039 } 00040 }