Drizzled Public API Documentation

hp_rectest.cc
00001 /* Copyright (C) 2000-2002 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 /* Test if a record has changed since last read */
00017 
00018 #include "heap_priv.h"
00019 
00020 int hp_rectest(register HP_INFO *info, register const unsigned char *old_record)
00021 {
00022 
00023   if (hp_compare_record_data_to_chunkset(info->getShare(), old_record, info->current_ptr))
00024   {
00025     return((errno= drizzled::HA_ERR_RECORD_CHANGED)); /* Record have changed */
00026   }
00027 
00028   return(0);
00029 } /* _heap_rectest */