mi_key.cc File Reference

#include <sys/types.h>
#include <algorithm>
#include <cmath>
#include "my_byteorder.h"
#include "my_dbug.h"
#include "my_inttypes.h"
#include "my_macros.h"
#include "mysql/strings/m_ctype.h"
#include "storage/myisam/myisamdef.h"
#include "storage/myisam/sp_defs.h"

Macros
#define	FIX_LENGTH(cs, pos, length, char_length)

Functions
static int	_mi_put_key_in_record (MI_INFO *info, uint keynr, bool unpack_blobs, uchar *record)
uint	_mi_make_key (MI_INFO *info, uint keynr, uchar *key, const uchar *record, my_off_t filepos)
uint	_mi_pack_key (MI_INFO *info, uint keynr, uchar *key, const uchar *old, key_part_map keypart_map, HA_KEYSEG **last_used_keyseg)
int	_mi_read_key_record (MI_INFO *info, my_off_t filepos, uchar *buf)
int	mi_check_index_cond (MI_INFO *info, uint keynr, uchar *record)
ulonglong	retrieve_auto_increment (MI_INFO *info, const uchar *record)

Macro Definition Documentation

FIX_LENGTH

#define FIX_LENGTH	(		cs,
			pos,
			length,
			char_length
	)

Value:

  do {                                                              \
    if (length > char_length)                                       \
      char_length = my_charpos(cs, pos, pos + length, char_length); \
    char_length = std::min(char_length, length);                    \
  } while (0)

Function Documentation

_mi_make_key()

uint _mi_make_key	(	MI_INFO *	info,
		uint	keynr,
		uchar *	key,
		const uchar *	record,
		my_off_t	filepos
	)

_mi_pack_key()

uint _mi_pack_key	(	MI_INFO *	info,
		uint	keynr,
		uchar *	key,
		const uchar *	old,
		key_part_map	keypart_map,
		HA_KEYSEG **	last_used_keyseg
	)

_mi_put_key_in_record()

static int _mi_put_key_in_record ( MI_INFO *  info, uint  keynr, bool  unpack_blobs, uchar *  record  )

static

_mi_read_key_record()

int _mi_read_key_record	(	MI_INFO *	info,
		my_off_t	filepos,
		uchar *	buf
	)

mi_check_index_cond()

int mi_check_index_cond	(	MI_INFO *	info,
		uint	keynr,
		uchar *	record
	)

retrieve_auto_increment()

ulonglong retrieve_auto_increment	(	MI_INFO *	info,
		const uchar *	record
	)