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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
| commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
| tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/myisam/rt_mbr.h | |
| parent | Initial commit. (diff) | |
| download | mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.tar.xz mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.zip | |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/myisam/rt_mbr.h')
| -rw-r--r-- | storage/myisam/rt_mbr.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/storage/myisam/rt_mbr.h b/storage/myisam/rt_mbr.h new file mode 100644 index 00000000..43e55d39 --- /dev/null +++ b/storage/myisam/rt_mbr.h @@ -0,0 +1,37 @@ +/* Copyright (c) 2002, 2004-2006 MySQL AB + Use is subject to license terms + + 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; version 2 of the License. + + 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#ifndef _rt_mbr_h +#define _rt_mbr_h + +#ifdef HAVE_RTREE_KEYS + +int rtree_key_cmp(HA_KEYSEG *keyseg, uchar *a, uchar *b, uint key_length, + uint nextflag); +int rtree_combine_rect(HA_KEYSEG *keyseg,uchar *, uchar *, uchar*, + uint key_length); +double rtree_rect_volume(HA_KEYSEG *keyseg, uchar*, uint key_length); +int rtree_d_mbr(HA_KEYSEG *keyseg, uchar *a, uint key_length, double *res); +double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar *a, uchar *b, + uint key_length); +double rtree_area_increase(HA_KEYSEG *keyseg, uchar *a, uchar *b, + uint key_length, double *ab_area); +double rtree_perimeter_increase(HA_KEYSEG *keyseg, uchar* a, uchar* b, + uint key_length, double *ab_perim); +int rtree_page_mbr(MI_INFO *info, HA_KEYSEG *keyseg, uchar *page_buf, + uchar* c, uint key_length); +#endif /*HAVE_RTREE_KEYS*/ +#endif /* _rt_mbr_h */ |