rt_mbr.h File Reference

#include <sys/types.h>
#include "my_compare.h"
#include "my_inttypes.h"
#include "myisam.h"

Go to the source code of this file.

Functions
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)

Function Documentation

rtree_area_increase()

double rtree_area_increase	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uchar *	b,
		uint	key_length,
		double *	ab_area
	)

rtree_combine_rect()

int rtree_combine_rect	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uchar *	b,
		uchar *	c,
		uint	key_length
	)

rtree_d_mbr()

int rtree_d_mbr	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uint	key_length,
		double *	res
	)

rtree_key_cmp()

int rtree_key_cmp	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uchar *	b,
		uint	key_length,
		uint	nextflag
	)

rtree_overlapping_area()

double rtree_overlapping_area	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uchar *	b,
		uint	key_length
	)

rtree_page_mbr()

int rtree_page_mbr	(	MI_INFO *	info,
		HA_KEYSEG *	keyseg,
		uchar *	page_buf,
		uchar *	c,
		uint	key_length
	)

rtree_perimeter_increase()

double rtree_perimeter_increase	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uchar *	b,
		uint	key_length,
		double *	ab_perim
	)

rtree_rect_volume()

double rtree_rect_volume	(	HA_KEYSEG *	keyseg,
		uchar *	a,
		uint	key_length
	)