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3d5dc65dfd
RTREEs will be used for GIS extension in MySQL myisam/.cvsignore: Added sp_test and rt_test myisam/Makefile.am: Added RTREE files myisam/mi_create.c: Added RTREE/SPATIAL initialization myisam/mi_delete.c: Switched to use virual function, instead of mi_ck_delete() direct call myisam/mi_key.c: Added sp_make_key() call in the case of SPATIAL index type myisam/mi_open.c: Added some new initialization actions which depend on key_alg being used: RTREE or BTREE myisam/mi_range.c: Rtree estimation myisam/mi_rkey.c: rtree myisam/mi_rnext.c: rtree myisam/mi_rnext_same.c: rtree myisam/mi_static.c: New search flags for bounding rectungles myisam/mi_test1.c: one now should always specify key_alg during keyinfo initializing: BTREE or RTREE myisam/mi_test2.c: Added key_alg initializing myisam/mi_test3.c: Added key_alg initialization myisam/mi_update.c: Switched to virtual functions, instead of mi_ck_delete/mi_ck_write direct call myisam/mi_write.c: Virtual function instead of mi_ck_write() direct call myisam/myisamdef.h: Rtree additions
31 lines
1.4 KiB
C
31 lines
1.4 KiB
C
/* Copyright (C) 2000 MySQL AB & Ramil Kalimullin & MySQL Finland AB
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& TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* Written by Ramil Kalimullin, who has a shared copyright to this code */
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#ifndef _rt_key_h
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#define _rt_key_h
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int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
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uint key_length, uchar *page_buf, my_off_t *new_page);
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int rtree_delete_key(MI_INFO *info, uchar *page, uchar *key,
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uint key_length, uint nod_flag);
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int rtree_set_key_mbr(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
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uint key_length, my_off_t child_page);
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uchar *rtree_choose_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
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uint key_length, uchar *page_buf, uint nod_flag);
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#endif /* _rt_key_h */
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