myisamchk.cc File Reference

#include "my_config.h"
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#include <time.h>
#include <bit>
#include "m_string.h"
#include "my_byteorder.h"
#include "my_compiler.h"
#include "my_dbug.h"
#include "my_default.h"
#include "my_getopt.h"
#include "my_inttypes.h"
#include "my_io.h"
#include "my_macros.h"
#include "my_systime.h"
#include "mysql/strings/int2str.h"
#include "mysql/strings/m_ctype.h"
#include "nulls.h"
#include "print_version.h"
#include "storage/myisam/fulltext.h"
#include "storage/myisam/myisam_sys.h"
#include "storage/myisam/myisamdef.h"
#include "typelib.h"
#include "welcome_copyright_notice.h"
#include <sys/mman.h>
#include "storage/myisam/mi_extrafunc.h"

Enumerations
enum	options_mc {   OPT_CHARSETS_DIR = 256 , OPT_SET_COLLATION , OPT_START_CHECK_POS , OPT_CORRECT_CHECKSUM ,   OPT_KEY_BUFFER_SIZE , OPT_KEY_CACHE_BLOCK_SIZE , OPT_MYISAM_BLOCK_SIZE , OPT_READ_BUFFER_SIZE ,   OPT_WRITE_BUFFER_SIZE , OPT_SORT_BUFFER_SIZE , OPT_SORT_KEY_BLOCKS , OPT_DECODE_BITS ,   OPT_FT_MIN_WORD_LEN , OPT_FT_MAX_WORD_LEN , OPT_FT_STOPWORD_FILE , OPT_MAX_RECORD_LENGTH ,   OPT_STATS_METHOD }

Functions
static void	get_options (int *argc, char ***argv, MEM_ROOT *alloc)
static void	usage (void)
static int	myisamchk (MI_CHECK *param, char *filename)
static void	descript (MI_CHECK *param, MI_INFO *info, char *name)
static int	mi_sort_records (MI_CHECK *param, MI_INFO *info, char *name, uint sort_key, bool write_info, bool update_index)
static int	sort_record_index (MI_SORT_PARAM *sort_param, MI_INFO *info, MI_KEYDEF *keyinfo, my_off_t page, uchar *buff, uint sortkey, File new_file, bool update_index)
st_keycache_thread_var *	keycache_thread_var ()
int	main (int argc, char **argv)
static bool	get_one_option (int optid, const struct my_option *opt, char *argument)
volatile int *	killed_ptr (MI_CHECK *param)
void	mi_check_print_info (MI_CHECK *param, const char *fmt,...)
void	mi_check_print_warning (MI_CHECK *param, const char *fmt,...)
void	mi_check_print_error (MI_CHECK *param, const char *fmt,...)

Variables
static uint	decode_bits
static const char *	load_default_groups [] = {"myisamchk", nullptr}
static const char *	set_collation_name
static const char *	opt_tmpdir
static CHARSET_INFO *	set_collation
static long	opt_myisam_block_size
static long	opt_key_cache_block_size
static const char *	my_progname_short
static int	stopwords_inited = 0
static MY_TMPDIR	myisamchk_tmpdir
static const char *	type_names []
static const char *	prefix_packed_txt = "packed "
static const char *	bin_packed_txt = "prefix "
static const char *	diff_txt = "stripped "
static const char *	null_txt = "NULL"
static const char *	blob_txt = "BLOB "
static const char *	field_pack []
static const char *	myisam_stats_method_str = "nulls_unequal"
MI_CHECK	check_param
static struct my_option	my_long_options []
const char *	myisam_stats_method_names []
TYPELIB	myisam_stats_method_typelib
static int	not_killed = 0

Enumeration Type Documentation

options_mc

enum options_mc

Enumerator
OPT_CHARSETS_DIR
OPT_SET_COLLATION
OPT_START_CHECK_POS
OPT_CORRECT_CHECKSUM
OPT_KEY_BUFFER_SIZE
OPT_KEY_CACHE_BLOCK_SIZE
OPT_MYISAM_BLOCK_SIZE
OPT_READ_BUFFER_SIZE
OPT_WRITE_BUFFER_SIZE
OPT_SORT_BUFFER_SIZE
OPT_SORT_KEY_BLOCKS
OPT_DECODE_BITS
OPT_FT_MIN_WORD_LEN
OPT_FT_MAX_WORD_LEN
OPT_FT_STOPWORD_FILE
OPT_MAX_RECORD_LENGTH
OPT_STATS_METHOD

Function Documentation

descript()

static void descript ( MI_CHECK *  param, MI_INFO *  info, char *  name  )

static

get_one_option()

static bool get_one_option ( int  optid, const struct my_option *  opt, char *  argument  )

static

get_options()

static void get_options ( int *  argc, char ***  argv, MEM_ROOT *  alloc  )

static

keycache_thread_var()

st_keycache_thread_var * keycache_thread_var

(

)

killed_ptr()

volatile int * killed_ptr

(

MI_CHECK *

param

)

main()

int main	(	int	argc,
		char **	argv
	)

mi_check_print_error()

void mi_check_print_error	(	MI_CHECK *	param,
		const char *	fmt,
			...
	)

mi_check_print_info()

void mi_check_print_info	(	MI_CHECK *	param,
		const char *	fmt,
			...
	)

mi_check_print_warning()

void mi_check_print_warning	(	MI_CHECK *	param,
		const char *	fmt,
			...
	)

mi_sort_records()

static int mi_sort_records ( MI_CHECK *  param, MI_INFO *  info, char *  name, uint  sort_key, bool  write_info, bool  update_index  )

static

myisamchk()

static int myisamchk ( MI_CHECK *  param, char *  filename  )

static

sort_record_index()

static int sort_record_index ( MI_SORT_PARAM *  sort_param, MI_INFO *  info, MI_KEYDEF *  keyinfo, my_off_t  page, uchar *  buff, uint  sortkey, File  new_file, bool  update_index  )

static

usage()

static void usage ( void  )

static

Variable Documentation

bin_packed_txt

const char * bin_packed_txt = "prefix "

static

blob_txt

const char * blob_txt = "BLOB "

static

check_param

MI_CHECK check_param

decode_bits

uint decode_bits

static

diff_txt

const char * diff_txt = "stripped "

static

field_pack

const char* field_pack[]

static

Initial value:

= {"",
                                   "no endspace",
                                   "no prespace",
                                   "no zeros",
                                   "blob",
                                   "constant",
                                   "table-lockup",
                                   "always zero",
                                   "varchar",
                                   "unique-hash",
                                   "?",
                                   "?"}

load_default_groups

const char* load_default_groups[] = {"myisamchk", nullptr}

static

my_long_options

struct my_option my_long_options[]

static

my_progname_short

const char* my_progname_short

static

myisam_stats_method_names

const char* myisam_stats_method_names[]

Initial value:

= {"nulls_unequal", "nulls_equal",
                                           "nulls_ignored", NullS}

myisam_stats_method_str

const char* myisam_stats_method_str = "nulls_unequal"

static

myisam_stats_method_typelib

TYPELIB myisam_stats_method_typelib

Initial value:

= {
    array_elements(myisam_stats_method_names) - 1, "",
    myisam_stats_method_names, nullptr}

myisamchk_tmpdir

MY_TMPDIR myisamchk_tmpdir

static

not_killed

int not_killed = 0

static

null_txt

const char * null_txt = "NULL"

static

opt_key_cache_block_size

long opt_key_cache_block_size

static

opt_myisam_block_size

long opt_myisam_block_size

static

opt_tmpdir

const char * opt_tmpdir

static

prefix_packed_txt

const char* prefix_packed_txt = "packed "

static

set_collation

CHARSET_INFO* set_collation

static

set_collation_name

const char* set_collation_name

static

stopwords_inited

int stopwords_inited = 0

static

type_names

const char* type_names[]

static

Initial value:

= {"impossible",
                                   "char",
                                   "binary",
                                   "short",
                                   "long",
                                   "float",
                                   "double",
                                   "number",
                                   "unsigned short",
                                   "unsigned long",
                                   "longlong",
                                   "ulonglong",
                                   "int24",
                                   "uint24",
                                   "int8",
                                   "varchar",
                                   "varbin",
                                   "?",
                                   "?"}