my_compare.cc File Reference

#include <sys/types.h>
#include <algorithm>
#include "my_base.h"
#include "my_byteorder.h"
#include "my_compare.h"
#include "my_inttypes.h"
#include "my_macros.h"
#include "myisampack.h"
#include "mysql/strings/m_ctype.h"

Macros
#define	CMP_NUM(a, b)   (((a) < (b)) ? -1 : ((a) == (b)) ? 0 : 1)
#define	FCMP(A, B)   ((int)(A) - (int)(B))

Functions
int	ha_compare_text (const CHARSET_INFO *charset_info, const uchar *a, uint a_length, const uchar *b, uint b_length, bool part_key)
static int	compare_bin (const uchar *a, uint a_length, const uchar *b, uint b_length, bool part_key, bool skip_end_space)
int	ha_key_cmp (const HA_KEYSEG *keyseg, const uchar *a, const uchar *b, uint key_length, uint nextflag, uint *diff_pos)

Macro Definition Documentation

CMP_NUM

#define CMP_NUM	(		a,
			b
	)		(((a) < (b)) ? -1 : ((a) == (b)) ? 0 : 1)

FCMP

#define FCMP	(		A,
			B
	)		((int)(A) - (int)(B))

Function Documentation

compare_bin()

static int compare_bin ( const uchar *  a, uint  a_length, const uchar *  b, uint  b_length, bool  part_key, bool  skip_end_space  )

static

ha_compare_text()

int ha_compare_text	(	const CHARSET_INFO *	charset_info,
		const uchar *	a,
		uint	a_length,
		const uchar *	b,
		uint	b_length,
		bool	part_key
	)

ha_key_cmp()

int ha_key_cmp	(	const HA_KEYSEG *	keyseg,
		const uchar *	a,
		const uchar *	b,
		uint	key_length,
		uint	nextflag,
		uint *	diff_pos
	)