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This ChangeSet adds RTREE support into myisam library.

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RTREEs will be used for GIS extension in MySQL
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bar@gw.udmsearch.izhnet.ru
2002-02-20 14:11:21 +04:00
parent d477322963
commit fc74d81b3f
28 changed files with 3819 additions and 75 deletions
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31
myisam/rt_key.h Normal file
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/* Copyright (C) 2000 MySQL AB & Ramil Kalimullin & MySQL Finland AB
& TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Written by Ramil Kalimullin, who has a shared copyright to this code */
#ifndef _rt_key_h
#define _rt_key_h
int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
uint key_length, uchar *page_buf, my_off_t *new_page);
int rtree_delete_key(MI_INFO *info, uchar *page, uchar *key,
uint key_length, uint nod_flag);
int rtree_set_key_mbr(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
uint key_length, my_off_t child_page);
uchar *rtree_choose_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
uint key_length, uchar *page_buf, uint nod_flag);
#endif /* _rt_key_h */