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b6685d35dcc45e4fc8eca53fa8f6d3315f2e6b89
mariadb/sql/mysql_priv.h.pp
Magnus Blåudd 1ec86b21f9 Bug#47857 strip_sp function in mysys/mf_strip.c never used and cause name clash 
- Remove mf_strip.c and the declaration of 'strip_sp'
2009-10-06 13:04:51 +02:00

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#include <my_global.h>
#include <my_config.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <math.h>
#include <limits.h>
#include <float.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/timeb.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <alloca.h>
#include <errno.h>
#include <crypt.h>
#include <assert.h>
#include <my_attribute.h>
int __cxa_pure_virtual () __attribute__ ((weak));
#include <my_dbug.h>
struct _db_code_state_;
extern int _db_keyword_(struct _db_code_state_ *cs, const char *keyword);
extern int _db_strict_keyword_(const char *keyword);
extern int _db_explain_(struct _db_code_state_ *cs, char *buf, size_t len);
extern int _db_explain_init_(char *buf, size_t len);
extern void _db_setjmp_(void);
extern void _db_longjmp_(void);
extern void _db_process_(const char *name);
extern void _db_push_(const char *control);
extern void _db_pop_(void);
extern void _db_set_(struct _db_code_state_ *cs, const char *control);
extern void _db_set_init_(const char *control);
extern void _db_enter_(const char *_func_,const char *_file_,uint _line_,
const char **_sfunc_,const char **_sfile_,
uint *_slevel_, char ***);
extern void _db_return_(uint _line_,const char **_sfunc_,const char **_sfile_,
uint *_slevel_);
extern void _db_pargs_(uint _line_,const char *keyword);
extern void _db_doprnt_ (const char *format,...)
__attribute__((format(printf, 1, 2)));
extern void _db_dump_(uint _line_,const char *keyword,
const unsigned char *memory, size_t length);
extern void _db_end_(void);
extern void _db_lock_file_(void);
extern void _db_unlock_file_(void);
extern FILE *_db_fp_(void);
typedef int File;
typedef int my_socket;
typedef void (*sig_return)();
typedef char pchar;
typedef char puchar;
typedef char pbool;
typedef short pshort;
typedef float pfloat;
typedef int (*qsort_cmp)(const void *,const void *);
typedef int (*qsort_cmp2)(void*, const void *,const void *);
#include <sys/socket.h>
typedef socklen_t size_socket;
typedef long my_ptrdiff_t;
typedef unsigned char uchar;
typedef signed char int8;
typedef unsigned char uint8;
typedef short int16;
typedef unsigned short uint16;
typedef int int32;
typedef unsigned int uint32;
typedef unsigned long long int ulonglong;
typedef long long int longlong;
typedef longlong int64;
typedef ulonglong uint64;
typedef unsigned long long my_ulonglong;
typedef int intptr;
typedef ulonglong my_off_t;
typedef off_t os_off_t;
typedef uint8 int7;
typedef short int15;
typedef int myf;
typedef char my_bool;
typedef char bool;
typedef union {
double v;
long m[2];
} doubleget_union;
#include <dlfcn.h>
#include <mysql_version.h>
#include <mysql_embed.h>
#include <my_sys.h>
#include <my_pthread.h>
#include <pthread.h>
#include <sched.h>
extern int my_pthread_getprio(pthread_t thread_id);
typedef void *(* pthread_handler)(void *);
extern void my_pthread_setprio(pthread_t thread_id,int prior);
extern void my_pthread_attr_setprio(pthread_attr_t *attr, int priority);
typedef struct st_safe_mutex_t
{
pthread_mutex_t global,mutex;
const char *file;
uint line,count;
pthread_t thread;
} safe_mutex_t;
int safe_mutex_init(safe_mutex_t *mp, const pthread_mutexattr_t *attr,
const char *file, uint line);
int safe_mutex_lock(safe_mutex_t *mp, my_bool try_lock, const char *file, uint line);
int safe_mutex_unlock(safe_mutex_t *mp,const char *file, uint line);
int safe_mutex_destroy(safe_mutex_t *mp,const char *file, uint line);
int safe_cond_wait(pthread_cond_t *cond, safe_mutex_t *mp,const char *file,
uint line);
int safe_cond_timedwait(pthread_cond_t *cond, safe_mutex_t *mp,
struct timespec *abstime, const char *file, uint line);
void safe_mutex_global_init(void);
void safe_mutex_end(FILE *file);
typedef ulong my_thread_id;
extern my_bool my_thread_global_init(void);
extern void my_thread_global_end(void);
extern my_bool my_thread_init(void);
extern void my_thread_end(void);
extern const char *my_thread_name(void);
extern my_thread_id my_thread_dbug_id(void);
extern int pthread_no_free(void *);
extern int pthread_dummy(int);
struct st_my_thread_var
{
int thr_errno;
pthread_cond_t suspend;
pthread_mutex_t mutex;
pthread_mutex_t * volatile current_mutex;
pthread_cond_t * volatile current_cond;
pthread_t pthread_self;
my_thread_id id;
int cmp_length;
int volatile abort;
my_bool init;
struct st_my_thread_var *next,**prev;
void *opt_info;
void *dbug;
char name[10 +1];
};
extern struct st_my_thread_var *_my_thread_var(void) __attribute__ ((const));
extern uint my_thread_end_wait_time;
extern uint thd_lib_detected;
#include <m_ctype.h>
#include <my_attribute.h>
typedef struct unicase_info_st
{
uint16 toupper;
uint16 tolower;
uint16 sort;
} MY_UNICASE_INFO;
extern MY_UNICASE_INFO *my_unicase_default[256];
extern MY_UNICASE_INFO *my_unicase_turkish[256];
typedef struct uni_ctype_st
{
uchar pctype;
uchar *ctype;
} MY_UNI_CTYPE;
extern MY_UNI_CTYPE my_uni_ctype[256];
typedef struct my_uni_idx_st
{
uint16 from;
uint16 to;
uchar *tab;
} MY_UNI_IDX;
typedef struct
{
uint beg;
uint end;
uint mb_len;
} my_match_t;
enum my_lex_states
{
MY_LEX_START, MY_LEX_CHAR, MY_LEX_IDENT,
MY_LEX_IDENT_SEP, MY_LEX_IDENT_START,
MY_LEX_REAL, MY_LEX_HEX_NUMBER, MY_LEX_BIN_NUMBER,
MY_LEX_CMP_OP, MY_LEX_LONG_CMP_OP, MY_LEX_STRING, MY_LEX_COMMENT, MY_LEX_END,
MY_LEX_OPERATOR_OR_IDENT, MY_LEX_NUMBER_IDENT, MY_LEX_INT_OR_REAL,
MY_LEX_REAL_OR_POINT, MY_LEX_BOOL, MY_LEX_EOL, MY_LEX_ESCAPE,
MY_LEX_LONG_COMMENT, MY_LEX_END_LONG_COMMENT, MY_LEX_SEMICOLON,
MY_LEX_SET_VAR, MY_LEX_USER_END, MY_LEX_HOSTNAME, MY_LEX_SKIP,
MY_LEX_USER_VARIABLE_DELIMITER, MY_LEX_SYSTEM_VAR,
MY_LEX_IDENT_OR_KEYWORD,
MY_LEX_IDENT_OR_HEX, MY_LEX_IDENT_OR_BIN, MY_LEX_IDENT_OR_NCHAR,
MY_LEX_STRING_OR_DELIMITER
};
struct charset_info_st;
typedef struct my_collation_handler_st
{
my_bool (*init)(struct charset_info_st *, void *(*alloc)(size_t));
int (*strnncoll)(struct charset_info_st *,
const uchar *, size_t, const uchar *, size_t, my_bool);
int (*strnncollsp)(struct charset_info_st *,
const uchar *, size_t, const uchar *, size_t,
my_bool diff_if_only_endspace_difference);
size_t (*strnxfrm)(struct charset_info_st *,
uchar *, size_t, const uchar *, size_t);
size_t (*strnxfrmlen)(struct charset_info_st *, size_t);
my_bool (*like_range)(struct charset_info_st *,
const char *s, size_t s_length,
pchar w_prefix, pchar w_one, pchar w_many,
size_t res_length,
char *min_str, char *max_str,
size_t *min_len, size_t *max_len);
int (*wildcmp)(struct charset_info_st *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape,int w_one, int w_many);
int (*strcasecmp)(struct charset_info_st *, const char *, const char *);
uint (*instr)(struct charset_info_st *,
const char *b, size_t b_length,
const char *s, size_t s_length,
my_match_t *match, uint nmatch);
void (*hash_sort)(struct charset_info_st *cs, const uchar *key, size_t len,
ulong *nr1, ulong *nr2);
my_bool (*propagate)(struct charset_info_st *cs, const uchar *str, size_t len);
} MY_COLLATION_HANDLER;
extern MY_COLLATION_HANDLER my_collation_mb_bin_handler;
extern MY_COLLATION_HANDLER my_collation_8bit_bin_handler;
extern MY_COLLATION_HANDLER my_collation_8bit_simple_ci_handler;
extern MY_COLLATION_HANDLER my_collation_ucs2_uca_handler;
typedef int (*my_charset_conv_mb_wc)(struct charset_info_st *, ulong *,
const uchar *, const uchar *);
typedef int (*my_charset_conv_wc_mb)(struct charset_info_st *, ulong,
uchar *, uchar *);
typedef size_t (*my_charset_conv_case)(struct charset_info_st *,
char *, size_t, char *, size_t);
typedef struct my_charset_handler_st
{
my_bool (*init)(struct charset_info_st *, void *(*alloc)(size_t));
uint (*ismbchar)(struct charset_info_st *, const char *, const char *);
uint (*mbcharlen)(struct charset_info_st *, uint c);
size_t (*numchars)(struct charset_info_st *, const char *b, const char *e);
size_t (*charpos)(struct charset_info_st *, const char *b, const char *e,
size_t pos);
size_t (*well_formed_len)(struct charset_info_st *,
const char *b,const char *e,
size_t nchars, int *error);
size_t (*lengthsp)(struct charset_info_st *, const char *ptr, size_t length);
size_t (*numcells)(struct charset_info_st *, const char *b, const char *e);
my_charset_conv_mb_wc mb_wc;
my_charset_conv_wc_mb wc_mb;
int (*ctype)(struct charset_info_st *cs, int *ctype,
const uchar *s, const uchar *e);
size_t (*caseup_str)(struct charset_info_st *, char *);
size_t (*casedn_str)(struct charset_info_st *, char *);
my_charset_conv_case caseup;
my_charset_conv_case casedn;
size_t (*snprintf)(struct charset_info_st *, char *to, size_t n,
const char *fmt,
...) __attribute__((format(printf, 4, 5)));
size_t (*long10_to_str)(struct charset_info_st *, char *to, size_t n,
int radix, long int val);
size_t (*longlong10_to_str)(struct charset_info_st *, char *to, size_t n,
int radix, longlong val);
void (*fill)(struct charset_info_st *, char *to, size_t len, int fill);
long (*strntol)(struct charset_info_st *, const char *s, size_t l,
int base, char **e, int *err);
ulong (*strntoul)(struct charset_info_st *, const char *s, size_t l,
int base, char **e, int *err);
longlong (*strntoll)(struct charset_info_st *, const char *s, size_t l,
int base, char **e, int *err);
ulonglong (*strntoull)(struct charset_info_st *, const char *s, size_t l,
int base, char **e, int *err);
double (*strntod)(struct charset_info_st *, char *s, size_t l, char **e,
int *err);
longlong (*strtoll10)(struct charset_info_st *cs,
const char *nptr, char **endptr, int *error);
ulonglong (*strntoull10rnd)(struct charset_info_st *cs,
const char *str, size_t length,
int unsigned_fl,
char **endptr, int *error);
size_t (*scan)(struct charset_info_st *, const char *b, const char *e,
int sq);
} MY_CHARSET_HANDLER;
extern MY_CHARSET_HANDLER my_charset_8bit_handler;
extern MY_CHARSET_HANDLER my_charset_ucs2_handler;
typedef struct charset_info_st
{
uint number;
uint primary_number;
uint binary_number;
uint state;
const char *csname;
const char *name;
const char *comment;
const char *tailoring;
uchar *ctype;
uchar *to_lower;
uchar *to_upper;
uchar *sort_order;
uint16 *contractions;
uint16 **sort_order_big;
uint16 *tab_to_uni;
MY_UNI_IDX *tab_from_uni;
MY_UNICASE_INFO **caseinfo;
uchar *state_map;
uchar *ident_map;
uint strxfrm_multiply;
uchar caseup_multiply;
uchar casedn_multiply;
uint mbminlen;
uint mbmaxlen;
uint16 min_sort_char;
uint16 max_sort_char;
uchar pad_char;
my_bool escape_with_backslash_is_dangerous;
MY_CHARSET_HANDLER *cset;
MY_COLLATION_HANDLER *coll;
} CHARSET_INFO;
extern CHARSET_INFO my_charset_bin;
extern CHARSET_INFO my_charset_big5_chinese_ci;
extern CHARSET_INFO my_charset_big5_bin;
extern CHARSET_INFO my_charset_cp932_japanese_ci;
extern CHARSET_INFO my_charset_cp932_bin;
extern CHARSET_INFO my_charset_eucjpms_japanese_ci;
extern CHARSET_INFO my_charset_eucjpms_bin;
extern CHARSET_INFO my_charset_euckr_korean_ci;
extern CHARSET_INFO my_charset_euckr_bin;
extern CHARSET_INFO my_charset_gb2312_chinese_ci;
extern CHARSET_INFO my_charset_gb2312_bin;
extern CHARSET_INFO my_charset_gbk_chinese_ci;
extern CHARSET_INFO my_charset_gbk_bin;
extern CHARSET_INFO my_charset_latin1;
extern CHARSET_INFO my_charset_latin1_german2_ci;
extern CHARSET_INFO my_charset_latin1_bin;
extern CHARSET_INFO my_charset_latin2_czech_ci;
extern CHARSET_INFO my_charset_sjis_japanese_ci;
extern CHARSET_INFO my_charset_sjis_bin;
extern CHARSET_INFO my_charset_tis620_thai_ci;
extern CHARSET_INFO my_charset_tis620_bin;
extern CHARSET_INFO my_charset_ucs2_general_ci;
extern CHARSET_INFO my_charset_ucs2_bin;
extern CHARSET_INFO my_charset_ucs2_unicode_ci;
extern CHARSET_INFO my_charset_ujis_japanese_ci;
extern CHARSET_INFO my_charset_ujis_bin;
extern CHARSET_INFO my_charset_utf8_general_ci;
extern CHARSET_INFO my_charset_utf8_unicode_ci;
extern CHARSET_INFO my_charset_utf8_bin;
extern CHARSET_INFO my_charset_cp1250_czech_ci;
extern CHARSET_INFO my_charset_filename;
extern size_t my_strnxfrm_simple(CHARSET_INFO *, uchar *, size_t,
const uchar *, size_t);
size_t my_strnxfrmlen_simple(CHARSET_INFO *, size_t);
extern int my_strnncoll_simple(CHARSET_INFO *, const uchar *, size_t,
const uchar *, size_t, my_bool);
extern int my_strnncollsp_simple(CHARSET_INFO *, const uchar *, size_t,
const uchar *, size_t,
my_bool diff_if_only_endspace_difference);
extern void my_hash_sort_simple(CHARSET_INFO *cs,
const uchar *key, size_t len,
ulong *nr1, ulong *nr2);
extern size_t my_lengthsp_8bit(CHARSET_INFO *cs, const char *ptr, size_t length);
extern uint my_instr_simple(struct charset_info_st *,
const char *b, size_t b_length,
const char *s, size_t s_length,
my_match_t *match, uint nmatch);
extern size_t my_caseup_str_8bit(CHARSET_INFO *, char *);
extern size_t my_casedn_str_8bit(CHARSET_INFO *, char *);
extern size_t my_caseup_8bit(CHARSET_INFO *, char *src, size_t srclen,
char *dst, size_t dstlen);
extern size_t my_casedn_8bit(CHARSET_INFO *, char *src, size_t srclen,
char *dst, size_t dstlen);
extern int my_strcasecmp_8bit(CHARSET_INFO * cs, const char *, const char *);
int my_mb_wc_8bit(CHARSET_INFO *cs,ulong *wc, const uchar *s,const uchar *e);
int my_wc_mb_8bit(CHARSET_INFO *cs,ulong wc, uchar *s, uchar *e);
int my_mb_ctype_8bit(CHARSET_INFO *,int *, const uchar *,const uchar *);
int my_mb_ctype_mb(CHARSET_INFO *,int *, const uchar *,const uchar *);
size_t my_scan_8bit(CHARSET_INFO *cs, const char *b, const char *e, int sq);
size_t my_snprintf_8bit(struct charset_info_st *, char *to, size_t n,
const char *fmt, ...)
__attribute__((format(printf, 4, 5)));
long my_strntol_8bit(CHARSET_INFO *, const char *s, size_t l, int base,
char **e, int *err);
ulong my_strntoul_8bit(CHARSET_INFO *, const char *s, size_t l, int base,
char **e, int *err);
longlong my_strntoll_8bit(CHARSET_INFO *, const char *s, size_t l, int base,
char **e, int *err);
ulonglong my_strntoull_8bit(CHARSET_INFO *, const char *s, size_t l, int base,
char **e, int *err);
double my_strntod_8bit(CHARSET_INFO *, char *s, size_t l,char **e,
int *err);
size_t my_long10_to_str_8bit(CHARSET_INFO *, char *to, size_t l, int radix,
long int val);
size_t my_longlong10_to_str_8bit(CHARSET_INFO *, char *to, size_t l, int radix,
longlong val);
longlong my_strtoll10_8bit(CHARSET_INFO *cs,
const char *nptr, char **endptr, int *error);
longlong my_strtoll10_ucs2(CHARSET_INFO *cs,
const char *nptr, char **endptr, int *error);
ulonglong my_strntoull10rnd_8bit(CHARSET_INFO *cs,
const char *str, size_t length, int
unsigned_fl, char **endptr, int *error);
ulonglong my_strntoull10rnd_ucs2(CHARSET_INFO *cs,
const char *str, size_t length,
int unsigned_fl, char **endptr, int *error);
void my_fill_8bit(CHARSET_INFO *cs, char* to, size_t l, int fill);
my_bool my_like_range_simple(CHARSET_INFO *cs,
const char *ptr, size_t ptr_length,
pbool escape, pbool w_one, pbool w_many,
size_t res_length,
char *min_str, char *max_str,
size_t *min_length, size_t *max_length);
my_bool my_like_range_mb(CHARSET_INFO *cs,
const char *ptr, size_t ptr_length,
pbool escape, pbool w_one, pbool w_many,
size_t res_length,
char *min_str, char *max_str,
size_t *min_length, size_t *max_length);
my_bool my_like_range_ucs2(CHARSET_INFO *cs,
const char *ptr, size_t ptr_length,
pbool escape, pbool w_one, pbool w_many,
size_t res_length,
char *min_str, char *max_str,
size_t *min_length, size_t *max_length);
int my_wildcmp_8bit(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
int my_wildcmp_bin(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
size_t my_numchars_8bit(CHARSET_INFO *, const char *b, const char *e);
size_t my_numcells_8bit(CHARSET_INFO *, const char *b, const char *e);
size_t my_charpos_8bit(CHARSET_INFO *, const char *b, const char *e, size_t pos);
size_t my_well_formed_len_8bit(CHARSET_INFO *, const char *b, const char *e,
size_t pos, int *error);
uint my_mbcharlen_8bit(CHARSET_INFO *, uint c);
extern size_t my_caseup_str_mb(CHARSET_INFO *, char *);
extern size_t my_casedn_str_mb(CHARSET_INFO *, char *);
extern size_t my_caseup_mb(CHARSET_INFO *, char *src, size_t srclen,
char *dst, size_t dstlen);
extern size_t my_casedn_mb(CHARSET_INFO *, char *src, size_t srclen,
char *dst, size_t dstlen);
extern int my_strcasecmp_mb(CHARSET_INFO * cs,const char *, const char *);
int my_wildcmp_mb(CHARSET_INFO *,
const char *str,const char *str_end,
const char *wildstr,const char *wildend,
int escape, int w_one, int w_many);
size_t my_numchars_mb(CHARSET_INFO *, const char *b, const char *e);
size_t my_numcells_mb(CHARSET_INFO *, const char *b, const char *e);
size_t my_charpos_mb(CHARSET_INFO *, const char *b, const char *e, size_t pos);
size_t my_well_formed_len_mb(CHARSET_INFO *, const char *b, const char *e,
size_t pos, int *error);
uint my_instr_mb(struct charset_info_st *,
const char *b, size_t b_length,
const char *s, size_t s_length,
my_match_t *match, uint nmatch);
int my_wildcmp_unicode(CHARSET_INFO *cs,
const char *str, const char *str_end,
const char *wildstr, const char *wildend,
int escape, int w_one, int w_many,
MY_UNICASE_INFO **weights);
extern my_bool my_parse_charset_xml(const char *bug, size_t len,
int (*add)(CHARSET_INFO *cs));
extern char *my_strchr(CHARSET_INFO *cs, const char *str, const char *end,
pchar c);
my_bool my_propagate_simple(CHARSET_INFO *cs, const uchar *str, size_t len);
my_bool my_propagate_complex(CHARSET_INFO *cs, const uchar *str, size_t len);
uint my_string_repertoire(CHARSET_INFO *cs, const char *str, ulong len);
my_bool my_charset_is_ascii_based(CHARSET_INFO *cs);
my_bool my_charset_is_8bit_pure_ascii(CHARSET_INFO *cs);
#include <stdarg.h>
#include <typelib.h>
#include "my_alloc.h"
typedef struct st_used_mem
{
struct st_used_mem *next;
unsigned int left;
unsigned int size;
} USED_MEM;
typedef struct st_mem_root
{
USED_MEM *free;
USED_MEM *used;
USED_MEM *pre_alloc;
size_t min_malloc;
size_t block_size;
unsigned int block_num;
unsigned int first_block_usage;
void (*error_handler)(void);
} MEM_ROOT;
typedef struct st_typelib {
unsigned int count;
const char *name;
const char **type_names;
unsigned int *type_lengths;
} TYPELIB;
extern my_ulonglong find_typeset(char *x, TYPELIB *typelib,int *error_position);
extern int find_type_or_exit(const char *x, TYPELIB *typelib,
const char *option);
extern int find_type(char *x, const TYPELIB *typelib, unsigned int full_name);
extern void make_type(char *to,unsigned int nr,TYPELIB *typelib);
extern const char *get_type(TYPELIB *typelib,unsigned int nr);
extern TYPELIB *copy_typelib(MEM_ROOT *root, TYPELIB *from);
extern TYPELIB sql_protocol_typelib;
extern void *my_malloc(size_t Size,myf MyFlags);
extern void *my_realloc(void *oldpoint, size_t Size, myf MyFlags);
extern void my_no_flags_free(void *ptr);
extern void *my_memdup(const void *from,size_t length,myf MyFlags);
extern char *my_strdup(const char *from,myf MyFlags);
extern char *my_strndup(const char *from, size_t length,
myf MyFlags);
extern uint my_get_large_page_size(void);
extern uchar * my_large_malloc(size_t size, myf my_flags);
extern void my_large_free(uchar * ptr, myf my_flags);
extern int errno;
extern char errbuff[(2)][(256)];
extern char *home_dir;
extern const char *my_progname;
extern char curr_dir[];
extern int (*error_handler_hook)(uint my_err, const char *str,myf MyFlags);
extern int (*fatal_error_handler_hook)(uint my_err, const char *str,
myf MyFlags);
extern uint my_file_limit;
extern ulong my_thread_stack_size;
extern my_bool my_use_large_pages;
extern uint my_large_page_size;
extern CHARSET_INFO *default_charset_info;
extern CHARSET_INFO *all_charsets[256];
extern CHARSET_INFO compiled_charsets[];
extern ulong my_file_opened,my_stream_opened, my_tmp_file_created;
extern ulong my_file_total_opened;
extern uint mysys_usage_id;
extern my_bool my_init_done;
extern void (*my_sigtstp_cleanup)(void),
(*my_sigtstp_restart)(void),
(*my_abort_hook)(int);
extern int my_umask,
my_umask_dir,
my_recived_signals,
my_safe_to_handle_signal,
my_dont_interrupt;
extern my_bool mysys_uses_curses, my_use_symdir;
extern ulong sf_malloc_cur_memory, sf_malloc_max_memory;
extern ulong my_default_record_cache_size;
extern my_bool my_disable_locking, my_disable_async_io,
my_disable_flush_key_blocks, my_disable_symlinks;
extern char wild_many,wild_one,wild_prefix;
extern const char *charsets_dir;
extern char *my_defaults_extra_file;
extern const char *my_defaults_group_suffix;
extern const char *my_defaults_file;
extern my_bool timed_mutexes;
typedef struct wild_file_pack
{
uint wilds;
uint not_pos;
char * *wild;
} WF_PACK;
enum loglevel {
ERROR_LEVEL,
WARNING_LEVEL,
INFORMATION_LEVEL
};
enum cache_type
{
TYPE_NOT_SET= 0, READ_CACHE, WRITE_CACHE,
SEQ_READ_APPEND ,
READ_FIFO, READ_NET,WRITE_NET};
enum flush_type
{
FLUSH_KEEP,
FLUSH_RELEASE,
FLUSH_IGNORE_CHANGED,
FLUSH_FORCE_WRITE
};
typedef struct st_record_cache
{
File file;
int rc_seek,error,inited;
uint rc_length,read_length,reclength;
my_off_t rc_record_pos,end_of_file;
uchar *rc_buff,*rc_buff2,*rc_pos,*rc_end,*rc_request_pos;
enum cache_type type;
} RECORD_CACHE;
enum file_type
{
UNOPEN = 0, FILE_BY_OPEN, FILE_BY_CREATE, STREAM_BY_FOPEN, STREAM_BY_FDOPEN,
FILE_BY_MKSTEMP, FILE_BY_DUP
};
struct st_my_file_info
{
char * name;
enum file_type type;
};
extern struct st_my_file_info *my_file_info;
typedef struct st_dynamic_array
{
uchar *buffer;
uint elements,max_element;
uint alloc_increment;
uint size_of_element;
} DYNAMIC_ARRAY;
typedef struct st_my_tmpdir
{
DYNAMIC_ARRAY full_list;
char **list;
uint cur, max;
pthread_mutex_t mutex;
} MY_TMPDIR;
typedef struct st_dynamic_string
{
char *str;
size_t length,max_length,alloc_increment;
} DYNAMIC_STRING;
struct st_io_cache;
typedef int (*IO_CACHE_CALLBACK)(struct st_io_cache*);
typedef struct st_io_cache_share
{
pthread_mutex_t mutex;
pthread_cond_t cond;
pthread_cond_t cond_writer;
my_off_t pos_in_file;
struct st_io_cache *source_cache;
uchar *buffer;
uchar *read_end;
int running_threads;
int total_threads;
int error;
} IO_CACHE_SHARE;
typedef struct st_io_cache
{
my_off_t pos_in_file;
my_off_t end_of_file;
uchar *read_pos;
uchar *read_end;
uchar *buffer;
uchar *request_pos;
uchar *write_buffer;
uchar *append_read_pos;
uchar *write_pos;
uchar *write_end;
uchar **current_pos, **current_end;
pthread_mutex_t append_buffer_lock;
IO_CACHE_SHARE *share;
int (*read_function)(struct st_io_cache *,uchar *,size_t);
int (*write_function)(struct st_io_cache *,const uchar *,size_t);
enum cache_type type;
IO_CACHE_CALLBACK pre_read;
IO_CACHE_CALLBACK post_read;
IO_CACHE_CALLBACK pre_close;
ulong disk_writes;
void* arg;
char *file_name;
char *dir,*prefix;
File file;
int seek_not_done,error;
size_t buffer_length;
size_t read_length;
myf myflags;
my_bool alloced_buffer;
} IO_CACHE;
typedef int (*qsort2_cmp)(const void *, const void *, const void *);
int my_b_copy_to_file(IO_CACHE *cache, FILE *file);
my_off_t my_b_append_tell(IO_CACHE* info);
my_off_t my_b_safe_tell(IO_CACHE* info);
typedef uint32 ha_checksum;
typedef int (*Process_option_func)(void *ctx, const char *group_name,
const char *option);
#include <my_alloc.h>
extern int my_copy(const char *from,const char *to,myf MyFlags);
extern int my_append(const char *from,const char *to,myf MyFlags);
extern int my_delete(const char *name,myf MyFlags);
extern int my_getwd(char * buf,size_t size,myf MyFlags);
extern int my_setwd(const char *dir,myf MyFlags);
extern int my_lock(File fd,int op,my_off_t start, my_off_t length,myf MyFlags);
extern void *my_once_alloc(size_t Size,myf MyFlags);
extern void my_once_free(void);
extern char *my_once_strdup(const char *src,myf myflags);
extern void *my_once_memdup(const void *src, size_t len, myf myflags);
extern File my_open(const char *FileName,int Flags,myf MyFlags);
extern File my_register_filename(File fd, const char *FileName,
enum file_type type_of_file,
uint error_message_number, myf MyFlags);
extern File my_create(const char *FileName,int CreateFlags,
int AccessFlags, myf MyFlags);
extern int my_close(File Filedes,myf MyFlags);
extern File my_dup(File file, myf MyFlags);
extern int my_mkdir(const char *dir, int Flags, myf MyFlags);
extern int my_readlink(char *to, const char *filename, myf MyFlags);
extern int my_realpath(char *to, const char *filename, myf MyFlags);
extern File my_create_with_symlink(const char *linkname, const char *filename,
int createflags, int access_flags,
myf MyFlags);
extern int my_delete_with_symlink(const char *name, myf MyFlags);
extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
extern size_t my_read(File Filedes,uchar *Buffer,size_t Count,myf MyFlags);
extern size_t my_pread(File Filedes,uchar *Buffer,size_t Count,my_off_t offset,
myf MyFlags);
extern int my_rename(const char *from,const char *to,myf MyFlags);
extern my_off_t my_seek(File fd,my_off_t pos,int whence,myf MyFlags);
extern my_off_t my_tell(File fd,myf MyFlags);
extern size_t my_write(File Filedes,const uchar *Buffer,size_t Count,
myf MyFlags);
extern size_t my_pwrite(File Filedes,const uchar *Buffer,size_t Count,
my_off_t offset,myf MyFlags);
extern size_t my_fread(FILE *stream,uchar *Buffer,size_t Count,myf MyFlags);
extern size_t my_fwrite(FILE *stream,const uchar *Buffer,size_t Count,
myf MyFlags);
extern my_off_t my_fseek(FILE *stream,my_off_t pos,int whence,myf MyFlags);
extern my_off_t my_ftell(FILE *stream,myf MyFlags);
extern void *_mymalloc(size_t uSize,const char *sFile,
uint uLine, myf MyFlag);
extern void *_myrealloc(void *pPtr,size_t uSize,const char *sFile,
uint uLine, myf MyFlag);
extern void * my_multi_malloc (myf MyFlags, ...);
extern void _myfree(void *pPtr,const char *sFile,uint uLine, myf MyFlag);
extern int _sanity(const char *sFile, uint uLine);
extern void *_my_memdup(const void *from, size_t length,
const char *sFile, uint uLine,myf MyFlag);
extern char * _my_strdup(const char *from, const char *sFile, uint uLine,
myf MyFlag);
extern char *_my_strndup(const char *from, size_t length,
const char *sFile, uint uLine,
myf MyFlag);
extern void *my_memmem(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
extern int check_if_legal_filename(const char *path);
extern int check_if_legal_tablename(const char *path);
extern void init_glob_errs(void);
extern FILE *my_fopen(const char *FileName,int Flags,myf MyFlags);
extern FILE *my_fdopen(File Filedes,const char *name, int Flags,myf MyFlags);
extern int my_fclose(FILE *fd,myf MyFlags);
extern int my_chsize(File fd,my_off_t newlength, int filler, myf MyFlags);
extern int my_sync(File fd, myf my_flags);
extern int my_sync_dir(const char *dir_name, myf my_flags);
extern int my_sync_dir_by_file(const char *file_name, myf my_flags);
extern int my_error (int nr,myf MyFlags, ...);
extern int my_printf_error (uint my_err, const char *format, myf MyFlags, ...)
__attribute__((format(printf, 2, 4)));
extern int my_error_register(const char **errmsgs, int first, int last);
extern const char **my_error_unregister(int first, int last);
extern int my_message(uint my_err, const char *str,myf MyFlags);
extern int my_message_no_curses(uint my_err, const char *str,myf MyFlags);
extern int my_message_curses(uint my_err, const char *str,myf MyFlags);
extern my_bool my_init(void);
extern void my_end(int infoflag);
extern int my_redel(const char *from, const char *to, int MyFlags);
extern int my_copystat(const char *from, const char *to, int MyFlags);
extern char * my_filename(File fd);
extern my_bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist);
extern char *my_tmpdir(MY_TMPDIR *tmpdir);
extern void free_tmpdir(MY_TMPDIR *tmpdir);
extern void my_remember_signal(int signal_number,void (*func)(int));
extern size_t dirname_part(char * to,const char *name, size_t *to_res_length);
extern size_t dirname_length(const char *name);
extern int test_if_hard_path(const char *dir_name);
extern my_bool has_path(const char *name);
extern char *convert_dirname(char *to, const char *from, const char *from_end);
extern void to_unix_path(char * name);
extern char * fn_ext(const char *name);
extern char * fn_same(char * toname,const char *name,int flag);
extern char * fn_format(char * to,const char *name,const char *dir,
const char *form, uint flag);
extern size_t strlength(const char *str);
extern void pack_dirname(char * to,const char *from);
extern size_t unpack_dirname(char * to,const char *from);
extern size_t cleanup_dirname(char * to,const char *from);
extern size_t system_filename(char * to,const char *from);
extern size_t unpack_filename(char * to,const char *from);
extern char * intern_filename(char * to,const char *from);
extern char * directory_file_name(char * dst, const char *src);
extern int pack_filename(char * to, const char *name, size_t max_length);
extern char * my_path(char * to,const char *progname,
const char *own_pathname_part);
extern char * my_load_path(char * to, const char *path,
const char *own_path_prefix);
extern int wild_compare(const char *str,const char *wildstr,
pbool str_is_pattern);
extern WF_PACK *wf_comp(char * str);
extern int wf_test(struct wild_file_pack *wf_pack,const char *name);
extern void wf_end(struct wild_file_pack *buffer);
extern my_bool array_append_string_unique(const char *str,
const char **array, size_t size);
extern void get_date(char * to,int timeflag,time_t use_time);
extern void soundex(CHARSET_INFO *, char * out_pntr, char * in_pntr,
pbool remove_garbage);
extern int init_record_cache(RECORD_CACHE *info,size_t cachesize,File file,
size_t reclength,enum cache_type type,
pbool use_async_io);
extern int read_cache_record(RECORD_CACHE *info,uchar *to);
extern int end_record_cache(RECORD_CACHE *info);
extern int write_cache_record(RECORD_CACHE *info,my_off_t filepos,
const uchar *record,size_t length);
extern int flush_write_cache(RECORD_CACHE *info);
extern long my_clock(void);
extern void sigtstp_handler(int signal_number);
extern void handle_recived_signals(void);
extern void my_set_alarm_variable(int signo);
extern void my_string_ptr_sort(uchar *base,uint items,size_t size);
extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements,
size_t size_of_element,uchar *buffer[]);
extern void my_qsort(void *base_ptr, size_t total_elems, size_t size,
qsort_cmp cmp);
extern void my_qsort2(void *base_ptr, size_t total_elems, size_t size,
qsort2_cmp cmp, void *cmp_argument);
extern qsort2_cmp get_ptr_compare(size_t);
void my_store_ptr(uchar *buff, size_t pack_length, my_off_t pos);
my_off_t my_get_ptr(uchar *ptr, size_t pack_length);
extern int init_io_cache(IO_CACHE *info,File file,size_t cachesize,
enum cache_type type,my_off_t seek_offset,
pbool use_async_io, myf cache_myflags);
extern my_bool reinit_io_cache(IO_CACHE *info,enum cache_type type,
my_off_t seek_offset,pbool use_async_io,
pbool clear_cache);
extern void setup_io_cache(IO_CACHE* info);
extern int _my_b_read(IO_CACHE *info,uchar *Buffer,size_t Count);
extern int _my_b_read_r(IO_CACHE *info,uchar *Buffer,size_t Count);
extern void init_io_cache_share(IO_CACHE *read_cache, IO_CACHE_SHARE *cshare,
IO_CACHE *write_cache, uint num_threads);
extern void remove_io_thread(IO_CACHE *info);
extern int _my_b_seq_read(IO_CACHE *info,uchar *Buffer,size_t Count);
extern int _my_b_net_read(IO_CACHE *info,uchar *Buffer,size_t Count);
extern int _my_b_get(IO_CACHE *info);
extern int _my_b_async_read(IO_CACHE *info,uchar *Buffer,size_t Count);
extern int _my_b_write(IO_CACHE *info,const uchar *Buffer,size_t Count);
extern int my_b_append(IO_CACHE *info,const uchar *Buffer,size_t Count);
extern int my_b_safe_write(IO_CACHE *info,const uchar *Buffer,size_t Count);
extern int my_block_write(IO_CACHE *info, const uchar *Buffer,
size_t Count, my_off_t pos);
extern int my_b_flush_io_cache(IO_CACHE *info, int need_append_buffer_lock);
extern int end_io_cache(IO_CACHE *info);
extern size_t my_b_fill(IO_CACHE *info);
extern void my_b_seek(IO_CACHE *info,my_off_t pos);
extern size_t my_b_gets(IO_CACHE *info, char *to, size_t max_length);
extern my_off_t my_b_filelength(IO_CACHE *info);
extern size_t my_b_printf(IO_CACHE *info, const char* fmt, ...);
extern size_t my_b_vprintf(IO_CACHE *info, const char* fmt, va_list ap);
extern my_bool open_cached_file(IO_CACHE *cache,const char *dir,
const char *prefix, size_t cache_size,
myf cache_myflags);
extern my_bool real_open_cached_file(IO_CACHE *cache);
extern void close_cached_file(IO_CACHE *cache);
File create_temp_file(char *to, const char *dir, const char *pfx,
int mode, myf MyFlags);
extern my_bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint element_size,
void *init_buffer, uint init_alloc,
uint alloc_increment
);
extern my_bool init_dynamic_array(DYNAMIC_ARRAY *array,uint element_size,
uint init_alloc,uint alloc_increment
);
extern my_bool insert_dynamic(DYNAMIC_ARRAY *array,uchar * element);
extern uchar *alloc_dynamic(DYNAMIC_ARRAY *array);
extern uchar *pop_dynamic(DYNAMIC_ARRAY*);
extern my_bool set_dynamic(DYNAMIC_ARRAY *array,uchar * element,uint array_index);
extern my_bool allocate_dynamic(DYNAMIC_ARRAY *array, uint max_elements);
extern void get_dynamic(DYNAMIC_ARRAY *array,uchar * element,uint array_index);
extern void delete_dynamic(DYNAMIC_ARRAY *array);
extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint array_index);
extern void freeze_size(DYNAMIC_ARRAY *array);
extern int get_index_dynamic(DYNAMIC_ARRAY *array, uchar * element);
extern my_bool init_dynamic_string(DYNAMIC_STRING *str, const char *init_str,
size_t init_alloc,size_t alloc_increment);
extern my_bool dynstr_append(DYNAMIC_STRING *str, const char *append);
my_bool dynstr_append_mem(DYNAMIC_STRING *str, const char *append,
size_t length);
extern my_bool dynstr_append_os_quoted(DYNAMIC_STRING *str, const char *append,
...);
extern my_bool dynstr_set(DYNAMIC_STRING *str, const char *init_str);
extern my_bool dynstr_realloc(DYNAMIC_STRING *str, size_t additional_size);
extern my_bool dynstr_trunc(DYNAMIC_STRING *str, size_t n);
extern void dynstr_free(DYNAMIC_STRING *str);
extern void init_alloc_root(MEM_ROOT *mem_root, size_t block_size,
size_t pre_alloc_size);
extern void *alloc_root(MEM_ROOT *mem_root, size_t Size);
extern void *multi_alloc_root(MEM_ROOT *mem_root, ...);
extern void free_root(MEM_ROOT *root, myf MyFLAGS);
extern void set_prealloc_root(MEM_ROOT *root, char *ptr);
extern void reset_root_defaults(MEM_ROOT *mem_root, size_t block_size,
size_t prealloc_size);
extern char *strdup_root(MEM_ROOT *root,const char *str);
extern char *strmake_root(MEM_ROOT *root,const char *str,size_t len);
extern void *memdup_root(MEM_ROOT *root,const void *str, size_t len);
extern int get_defaults_options(int argc, char **argv,
char **defaults, char **extra_defaults,
char **group_suffix);
extern int load_defaults(const char *conf_file, const char **groups,
int *argc, char ***argv);
extern int modify_defaults_file(const char *file_location, const char *option,
const char *option_value,
const char *section_name, int remove_option);
extern int my_search_option_files(const char *conf_file, int *argc,
char ***argv, uint *args_used,
Process_option_func func, void *func_ctx);
extern void free_defaults(char **argv);
extern void my_print_default_files(const char *conf_file);
extern void print_defaults(const char *conf_file, const char **groups);
extern my_bool my_compress(uchar *, size_t *, size_t *);
extern my_bool my_uncompress(uchar *, size_t , size_t *);
extern uchar *my_compress_alloc(const uchar *packet, size_t *len,
size_t *complen);
extern int packfrm(uchar *, size_t, uchar **, size_t *);
extern int unpackfrm(uchar **, size_t *, const uchar *);
extern ha_checksum my_checksum(ha_checksum crc, const uchar *mem,
size_t count);
extern void my_sleep(ulong m_seconds);
extern ulong crc32(ulong crc, const uchar *buf, uint len);
extern uint my_set_max_open_files(uint files);
void my_free_open_file_info(void);
extern time_t my_time(myf flags);
extern ulonglong my_getsystime(void);
extern ulonglong my_micro_time();
extern ulonglong my_micro_time_and_time(time_t *time_arg);
time_t my_time_possible_from_micro(ulonglong microtime);
extern my_bool my_gethwaddr(uchar *to);
extern int my_getncpus();
#include <sys/mman.h>
int my_msync(int, void *, size_t, int);
extern uint get_charset_number(const char *cs_name, uint cs_flags);
extern uint get_collation_number(const char *name);
extern const char *get_charset_name(uint cs_number);
extern CHARSET_INFO *get_charset(uint cs_number, myf flags);
extern CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags);
extern CHARSET_INFO *get_charset_by_csname(const char *cs_name,
uint cs_flags, myf my_flags);
extern my_bool resolve_charset(const char *cs_name,
CHARSET_INFO *default_cs,
CHARSET_INFO **cs);
extern my_bool resolve_collation(const char *cl_name,
CHARSET_INFO *default_cl,
CHARSET_INFO **cl);
extern void free_charsets(void);
extern char *get_charsets_dir(char *buf);
extern my_bool my_charset_same(CHARSET_INFO *cs1, CHARSET_INFO *cs2);
extern my_bool init_compiled_charsets(myf flags);
extern void add_compiled_collation(CHARSET_INFO *cs);
extern size_t escape_string_for_mysql(CHARSET_INFO *charset_info,
char *to, size_t to_length,
const char *from, size_t length);
extern size_t escape_quotes_for_mysql(CHARSET_INFO *charset_info,
char *to, size_t to_length,
const char *from, size_t length);
extern void thd_increment_bytes_sent(ulong length);
extern void thd_increment_bytes_received(ulong length);
extern void thd_increment_net_big_packet_count(ulong length);
#include <my_time.h>
#include "my_global.h"
#include "mysql_time.h"
enum enum_mysql_timestamp_type
{
MYSQL_TIMESTAMP_NONE= -2, MYSQL_TIMESTAMP_ERROR= -1,
MYSQL_TIMESTAMP_DATE= 0, MYSQL_TIMESTAMP_DATETIME= 1, MYSQL_TIMESTAMP_TIME= 2
};
typedef struct st_mysql_time
{
unsigned int year, month, day, hour, minute, second;
unsigned long second_part;
my_bool neg;
enum enum_mysql_timestamp_type time_type;
} MYSQL_TIME;
extern ulonglong log_10_int[20];
extern uchar days_in_month[];
typedef long my_time_t;
my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date,
ulong flags, int *was_cut);
enum enum_mysql_timestamp_type
str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
uint flags, int *was_cut);
longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
uint flags, int *was_cut);
ulonglong TIME_to_ulonglong_datetime(const MYSQL_TIME *);
ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *);
ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *);
ulonglong TIME_to_ulonglong(const MYSQL_TIME *);
my_bool str_to_time(const char *str,uint length, MYSQL_TIME *l_time,
int *warning);
int check_time_range(struct st_mysql_time *, int *warning);
long calc_daynr(uint year,uint month,uint day);
uint calc_days_in_year(uint year);
uint year_2000_handling(uint year);
void my_init_time(void);
static inline my_bool validate_timestamp_range(const MYSQL_TIME *t)
{
if ((t->year > 2038 || t->year < (1900 + 70 - 1)) ||
(t->year == 2038 && (t->month > 1 || t->day > 19)) ||
(t->year == (1900 + 70 - 1) && (t->month < 12 || t->day < 31)))
return (0);
return (1);
}
my_time_t
my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone,
my_bool *in_dst_time_gap);
void set_zero_time(MYSQL_TIME *tm, enum enum_mysql_timestamp_type time_type);
int my_time_to_str(const MYSQL_TIME *l_time, char *to);
int my_date_to_str(const MYSQL_TIME *l_time, char *to);
int my_datetime_to_str(const MYSQL_TIME *l_time, char *to);
int my_TIME_to_str(const MYSQL_TIME *l_time, char *to);
enum interval_type
{
INTERVAL_YEAR, INTERVAL_QUARTER, INTERVAL_MONTH, INTERVAL_WEEK, INTERVAL_DAY,
INTERVAL_HOUR, INTERVAL_MINUTE, INTERVAL_SECOND, INTERVAL_MICROSECOND,
INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE,
INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND,
INTERVAL_MINUTE_SECOND, INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND,
INTERVAL_MINUTE_MICROSECOND, INTERVAL_SECOND_MICROSECOND, INTERVAL_LAST
};
#include <m_string.h>
#include <strings.h>
#include <string.h>
#include <stdarg.h>
#include <strings.h>
#include <memory.h>
extern void *(*my_str_malloc)(size_t);
extern void (*my_str_free)(void *);
extern char *stpcpy(char *, const char *);
extern char _dig_vec_upper[];
extern char _dig_vec_lower[];
extern const double log_10[309];
extern void bmove512(uchar *dst,const uchar *src,size_t len);
extern void bmove_upp(uchar *dst,const uchar *src,size_t len);
extern void bchange(uchar *dst,size_t old_len,const uchar *src,
size_t new_len,size_t tot_len);
extern void strappend(char *s,size_t len,pchar fill);
extern char *strend(const char *s);
extern char *strcend(const char *, pchar);
extern char *strfield(char *src,int fields,int chars,int blanks,
int tabch);
extern char *strfill(char * s,size_t len,pchar fill);
extern size_t strinstr(const char *str,const char *search);
extern size_t r_strinstr(const char *str, size_t from, const char *search);
extern char *strkey(char *dst,char *head,char *tail,char *flags);
extern char *strmake(char *dst,const char *src,size_t length);
extern char *strnmov(char *dst,const char *src,size_t n);
extern char *strsuff(const char *src,const char *suffix);
extern char *strcont(const char *src,const char *set);
extern char *strxcat (char *dst,const char *src, ...);
extern char *strxmov (char *dst,const char *src, ...);
extern char *strxcpy (char *dst,const char *src, ...);
extern char *strxncat (char *dst,size_t len, const char *src, ...);
extern char *strxnmov (char *dst,size_t len, const char *src, ...);
extern char *strxncpy (char *dst,size_t len, const char *src, ...);
extern int is_prefix(const char *, const char *);
double my_strtod(const char *str, char **end, int *error);
double my_atof(const char *nptr);
extern char *llstr(longlong value,char *buff);
extern char *ullstr(longlong value,char *buff);
extern char *int2str(long val, char *dst, int radix, int upcase);
extern char *int10_to_str(long val,char *dst,int radix);
extern char *str2int(const char *src,int radix,long lower,long upper,
long *val);
longlong my_strtoll10(const char *nptr, char **endptr, int *error);
extern char *longlong2str(longlong val,char *dst,int radix);
extern char *longlong10_to_str(longlong val,char *dst,int radix);
extern size_t my_vsnprintf(char *str, size_t n,
const char *format, va_list ap);
extern size_t my_snprintf(char *to, size_t n, const char *fmt, ...)
__attribute__((format(printf, 3, 4)));
struct st_mysql_lex_string
{
char *str;
size_t length;
};
typedef struct st_mysql_lex_string LEX_STRING;
#include <hash.h>
typedef uchar *(*hash_get_key)(const uchar *,size_t*,my_bool);
typedef void (*hash_free_key)(void *);
typedef struct st_hash {
size_t key_offset,key_length;
size_t blength;
ulong records;
uint flags;
DYNAMIC_ARRAY array;
hash_get_key get_key;
void (*free)(void *);
CHARSET_INFO *charset;
} HASH;
typedef uint HASH_SEARCH_STATE;
my_bool _hash_init(HASH *hash, uint growth_size,CHARSET_INFO *charset,
ulong default_array_elements, size_t key_offset,
size_t key_length, hash_get_key get_key,
void (*free_element)(void*), uint flags );
void hash_free(HASH *tree);
void my_hash_reset(HASH *hash);
uchar *hash_element(HASH *hash,ulong idx);
uchar *hash_search(const HASH *info, const uchar *key, size_t length);
uchar *hash_first(const HASH *info, const uchar *key, size_t length,
HASH_SEARCH_STATE *state);
uchar *hash_next(const HASH *info, const uchar *key, size_t length,
HASH_SEARCH_STATE *state);
my_bool my_hash_insert(HASH *info,const uchar *data);
my_bool hash_delete(HASH *hash,uchar *record);
my_bool hash_update(HASH *hash,uchar *record,uchar *old_key,size_t old_key_length);
void hash_replace(HASH *hash, HASH_SEARCH_STATE *state, uchar *new_row);
my_bool hash_check(HASH *hash);
#include <signal.h>
#include <thr_lock.h>
#include <my_pthread.h>
#include <my_list.h>
typedef struct st_list {
struct st_list *prev,*next;
void *data;
} LIST;
typedef int (*list_walk_action)(void *,void *);
extern LIST *list_add(LIST *root,LIST *element);
extern LIST *list_delete(LIST *root,LIST *element);
extern LIST *list_cons(void *data,LIST *root);
extern LIST *list_reverse(LIST *root);
extern void list_free(LIST *root,unsigned int free_data);
extern unsigned int list_length(LIST *);
extern int list_walk(LIST *,list_walk_action action,unsigned char * argument);
struct st_thr_lock;
extern ulong locks_immediate,locks_waited ;
enum thr_lock_type { TL_IGNORE=-1,
TL_UNLOCK,
TL_READ,
TL_READ_WITH_SHARED_LOCKS,
TL_READ_HIGH_PRIORITY,
TL_READ_NO_INSERT,
TL_WRITE_ALLOW_WRITE,
TL_WRITE_ALLOW_READ,
TL_WRITE_CONCURRENT_INSERT,
TL_WRITE_DELAYED,
TL_WRITE_DEFAULT,
TL_WRITE_LOW_PRIORITY,
TL_WRITE,
TL_WRITE_ONLY};
enum enum_thr_lock_result { THR_LOCK_SUCCESS= 0, THR_LOCK_ABORTED= 1,
THR_LOCK_WAIT_TIMEOUT= 2, THR_LOCK_DEADLOCK= 3 };
extern ulong max_write_lock_count;
extern ulong table_lock_wait_timeout;
extern my_bool thr_lock_inited;
extern enum thr_lock_type thr_upgraded_concurrent_insert_lock;
typedef struct st_thr_lock_info
{
pthread_t thread;
my_thread_id thread_id;
ulong n_cursors;
} THR_LOCK_INFO;
typedef struct st_thr_lock_owner
{
THR_LOCK_INFO *info;
} THR_LOCK_OWNER;
typedef struct st_thr_lock_data {
THR_LOCK_OWNER *owner;
struct st_thr_lock_data *next,**prev;
struct st_thr_lock *lock;
pthread_cond_t *cond;
enum thr_lock_type type;
void *status_param;
void *debug_print_param;
} THR_LOCK_DATA;
struct st_lock_list {
THR_LOCK_DATA *data,**last;
};
typedef struct st_thr_lock {
LIST list;
pthread_mutex_t mutex;
struct st_lock_list read_wait;
struct st_lock_list read;
struct st_lock_list write_wait;
struct st_lock_list write;
ulong write_lock_count;
uint read_no_write_count;
void (*get_status)(void*, int);
void (*copy_status)(void*,void*);
void (*update_status)(void*);
void (*restore_status)(void*);
my_bool (*check_status)(void *);
} THR_LOCK;
extern LIST *thr_lock_thread_list;
extern pthread_mutex_t THR_LOCK_lock;
my_bool init_thr_lock(void);
void thr_lock_info_init(THR_LOCK_INFO *info);
void thr_lock_init(THR_LOCK *lock);
void thr_lock_delete(THR_LOCK *lock);
void thr_lock_data_init(THR_LOCK *lock,THR_LOCK_DATA *data,
void *status_param);
enum enum_thr_lock_result thr_lock(THR_LOCK_DATA *data,
THR_LOCK_OWNER *owner,
enum thr_lock_type lock_type);
void thr_unlock(THR_LOCK_DATA *data);
enum enum_thr_lock_result thr_multi_lock(THR_LOCK_DATA **data,
uint count, THR_LOCK_OWNER *owner);
void thr_multi_unlock(THR_LOCK_DATA **data,uint count);
void thr_abort_locks(THR_LOCK *lock, my_bool upgrade_lock);
my_bool thr_abort_locks_for_thread(THR_LOCK *lock, my_thread_id thread);
void thr_print_locks(void);
my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data);
void thr_downgrade_write_lock(THR_LOCK_DATA *data,
enum thr_lock_type new_lock_type);
my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data);
#include <my_base.h>
#include <my_global.h>
#include <my_dir.h>
#include <sys/stat.h>
typedef struct fileinfo
{
char *name;
struct stat *mystat;
} FILEINFO;
typedef struct st_my_dir
{
struct fileinfo *dir_entry;
uint number_off_files;
} MY_DIR;
extern MY_DIR *my_dir(const char *path,myf MyFlags);
extern void my_dirend(MY_DIR *buffer);
extern struct stat *my_stat(const char *path, struct stat *stat_area, myf my_flags);
extern int my_fstat(int filenr, struct stat *stat_area, myf MyFlags);
#include <my_sys.h>
#include <m_string.h>
#include <errno.h>
#include <my_list.h>
enum ha_rkey_function {
HA_READ_KEY_EXACT,
HA_READ_KEY_OR_NEXT,
HA_READ_KEY_OR_PREV,
HA_READ_AFTER_KEY,
HA_READ_BEFORE_KEY,
HA_READ_PREFIX,
HA_READ_PREFIX_LAST,
HA_READ_PREFIX_LAST_OR_PREV,
HA_READ_MBR_CONTAIN,
HA_READ_MBR_INTERSECT,
HA_READ_MBR_WITHIN,
HA_READ_MBR_DISJOINT,
HA_READ_MBR_EQUAL
};
enum ha_key_alg {
HA_KEY_ALG_UNDEF= 0,
HA_KEY_ALG_BTREE= 1,
HA_KEY_ALG_RTREE= 2,
HA_KEY_ALG_HASH= 3,
HA_KEY_ALG_FULLTEXT= 4
};
enum ha_storage_media {
HA_SM_DEFAULT= 0,
HA_SM_DISK= 1,
HA_SM_MEMORY= 2
};
enum ha_extra_function {
HA_EXTRA_NORMAL=0,
HA_EXTRA_QUICK=1,
HA_EXTRA_NOT_USED=2,
HA_EXTRA_CACHE=3,
HA_EXTRA_NO_CACHE=4,
HA_EXTRA_NO_READCHECK=5,
HA_EXTRA_READCHECK=6,
HA_EXTRA_KEYREAD=7,
HA_EXTRA_NO_KEYREAD=8,
HA_EXTRA_NO_USER_CHANGE=9,
HA_EXTRA_KEY_CACHE=10,
HA_EXTRA_NO_KEY_CACHE=11,
HA_EXTRA_WAIT_LOCK=12,
HA_EXTRA_NO_WAIT_LOCK=13,
HA_EXTRA_WRITE_CACHE=14,
HA_EXTRA_FLUSH_CACHE=15,
HA_EXTRA_NO_KEYS=16,
HA_EXTRA_KEYREAD_CHANGE_POS=17,
HA_EXTRA_REMEMBER_POS=18,
HA_EXTRA_RESTORE_POS=19,
HA_EXTRA_REINIT_CACHE=20,
HA_EXTRA_FORCE_REOPEN=21,
HA_EXTRA_FLUSH,
HA_EXTRA_NO_ROWS,
HA_EXTRA_RESET_STATE,
HA_EXTRA_IGNORE_DUP_KEY,
HA_EXTRA_NO_IGNORE_DUP_KEY,
HA_EXTRA_PREPARE_FOR_DROP,
HA_EXTRA_PREPARE_FOR_UPDATE,
HA_EXTRA_PRELOAD_BUFFER_SIZE,
HA_EXTRA_CHANGE_KEY_TO_UNIQUE,
HA_EXTRA_CHANGE_KEY_TO_DUP,
HA_EXTRA_KEYREAD_PRESERVE_FIELDS,
HA_EXTRA_MMAP,
HA_EXTRA_IGNORE_NO_KEY,
HA_EXTRA_NO_IGNORE_NO_KEY,
HA_EXTRA_MARK_AS_LOG_TABLE,
HA_EXTRA_WRITE_CAN_REPLACE,
HA_EXTRA_WRITE_CANNOT_REPLACE,
HA_EXTRA_DELETE_CANNOT_BATCH,
HA_EXTRA_UPDATE_CANNOT_BATCH,
HA_EXTRA_INSERT_WITH_UPDATE,
HA_EXTRA_PREPARE_FOR_RENAME,
HA_EXTRA_ATTACH_CHILDREN,
HA_EXTRA_DETACH_CHILDREN
};
enum ha_panic_function {
HA_PANIC_CLOSE,
HA_PANIC_WRITE,
HA_PANIC_READ
};
enum ha_base_keytype {
HA_KEYTYPE_END=0,
HA_KEYTYPE_TEXT=1,
HA_KEYTYPE_BINARY=2,
HA_KEYTYPE_SHORT_INT=3,
HA_KEYTYPE_LONG_INT=4,
HA_KEYTYPE_FLOAT=5,
HA_KEYTYPE_DOUBLE=6,
HA_KEYTYPE_NUM=7,
HA_KEYTYPE_USHORT_INT=8,
HA_KEYTYPE_ULONG_INT=9,
HA_KEYTYPE_LONGLONG=10,
HA_KEYTYPE_ULONGLONG=11,
HA_KEYTYPE_INT24=12,
HA_KEYTYPE_UINT24=13,
HA_KEYTYPE_INT8=14,
HA_KEYTYPE_VARTEXT1=15,
HA_KEYTYPE_VARBINARY1=16,
HA_KEYTYPE_VARTEXT2=17,
HA_KEYTYPE_VARBINARY2=18,
HA_KEYTYPE_BIT=19
};
typedef ulong key_part_map;
enum en_fieldtype {
FIELD_LAST=-1,FIELD_NORMAL,FIELD_SKIP_ENDSPACE,FIELD_SKIP_PRESPACE,
FIELD_SKIP_ZERO,FIELD_BLOB,FIELD_CONSTANT,FIELD_INTERVALL,FIELD_ZERO,
FIELD_VARCHAR,FIELD_CHECK,
FIELD_enum_val_count
};
enum data_file_type {
STATIC_RECORD, DYNAMIC_RECORD, COMPRESSED_RECORD, BLOCK_RECORD
};
typedef struct st_key_range
{
const uchar *key;
uint length;
key_part_map keypart_map;
enum ha_rkey_function flag;
} key_range;
typedef struct st_key_multi_range
{
key_range start_key;
key_range end_key;
char *ptr;
uint range_flag;
} KEY_MULTI_RANGE;
typedef my_off_t ha_rows;
typedef void (* invalidator_by_filename)(const char * filename);
#include <queues.h>
typedef struct st_queue {
uchar **root;
void *first_cmp_arg;
uint elements;
uint max_elements;
uint offset_to_key;
int max_at_top;
int (*compare)(void *, uchar *,uchar *);
uint auto_extent;
} QUEUE;
typedef int (*queue_compare)(void *,uchar *, uchar *);
int init_queue(QUEUE *queue,uint max_elements,uint offset_to_key,
pbool max_at_top, queue_compare compare,
void *first_cmp_arg);
int init_queue_ex(QUEUE *queue,uint max_elements,uint offset_to_key,
pbool max_at_top, queue_compare compare,
void *first_cmp_arg, uint auto_extent);
int reinit_queue(QUEUE *queue,uint max_elements,uint offset_to_key,
pbool max_at_top, queue_compare compare,
void *first_cmp_arg);
int resize_queue(QUEUE *queue, uint max_elements);
void delete_queue(QUEUE *queue);
void queue_insert(QUEUE *queue,uchar *element);
int queue_insert_safe(QUEUE *queue, uchar *element);
uchar *queue_remove(QUEUE *queue,uint idx);
void _downheap(QUEUE *queue,uint idx);
void queue_fix(QUEUE *queue);
#include "sql_bitmap.h"
#include <my_bitmap.h>
#include <m_string.h>
typedef uint32 my_bitmap_map;
typedef struct st_bitmap
{
my_bitmap_map *bitmap;
uint n_bits;
my_bitmap_map last_word_mask;
my_bitmap_map *last_word_ptr;
pthread_mutex_t *mutex;
} MY_BITMAP;
extern void create_last_word_mask(MY_BITMAP *map);
extern my_bool bitmap_init(MY_BITMAP *map, my_bitmap_map *buf, uint n_bits,
my_bool thread_safe);
extern my_bool bitmap_is_clear_all(const MY_BITMAP *map);
extern my_bool bitmap_is_prefix(const MY_BITMAP *map, uint prefix_size);
extern my_bool bitmap_is_set_all(const MY_BITMAP *map);
extern my_bool bitmap_is_subset(const MY_BITMAP *map1, const MY_BITMAP *map2);
extern my_bool bitmap_is_overlapping(const MY_BITMAP *map1,
const MY_BITMAP *map2);
extern my_bool bitmap_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_test_and_clear(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_fast_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern uint bitmap_set_next(MY_BITMAP *map);
extern uint bitmap_get_first(const MY_BITMAP *map);
extern uint bitmap_get_first_set(const MY_BITMAP *map);
extern uint bitmap_bits_set(const MY_BITMAP *map);
extern void bitmap_free(MY_BITMAP *map);
extern void bitmap_set_above(MY_BITMAP *map, uint from_byte, uint use_bit);
extern void bitmap_set_prefix(MY_BITMAP *map, uint prefix_size);
extern void bitmap_intersect(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_subtract(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_union(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_xor(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_invert(MY_BITMAP *map);
extern void bitmap_copy(MY_BITMAP *map, const MY_BITMAP *map2);
extern uint bitmap_lock_set_next(MY_BITMAP *map);
extern void bitmap_lock_clear_bit(MY_BITMAP *map, uint bitmap_bit);
static inline void
bitmap_set_bit(MY_BITMAP *map,uint bit)
{
assert(bit < (map)->n_bits);
(((uchar*)(map)->bitmap)[(bit) / 8] |= (1 << ((bit) & 7)));
}
static inline void
bitmap_flip_bit(MY_BITMAP *map,uint bit)
{
assert(bit < (map)->n_bits);
(((uchar*)(map)->bitmap)[(bit) / 8] ^= (1 << ((bit) & 7)));
}
static inline void
bitmap_clear_bit(MY_BITMAP *map,uint bit)
{
assert(bit < (map)->n_bits);
(((uchar*)(map)->bitmap)[(bit) / 8] &= ~ (1 << ((bit) & 7)));
}
static inline uint
bitmap_is_set(const MY_BITMAP *map,uint bit)
{
assert(bit < (map)->n_bits);
return (uint) (((uchar*)(map)->bitmap)[(bit) / 8] & (1 << ((bit) & 7)));
}
static inline my_bool bitmap_cmp(const MY_BITMAP *map1, const MY_BITMAP *map2)
{
*(map1)->last_word_ptr|= (map1)->last_word_mask;
*(map2)->last_word_ptr|= (map2)->last_word_mask;
return memcmp((map1)->bitmap, (map2)->bitmap, 4*((((map1))->n_bits + 31)/32))==0;
}
template <uint default_width> class Bitmap
{
MY_BITMAP map;
uint32 buffer[(default_width+31)/32];
public:
Bitmap() { init(); }
Bitmap(const Bitmap& from) { *this=from; }
explicit Bitmap(uint prefix_to_set) { init(prefix_to_set); }
void init() { bitmap_init(&map, buffer, default_width, 0); }
void init(uint prefix_to_set) { init(); set_prefix(prefix_to_set); }
uint length() const { return default_width; }
Bitmap& operator=(const Bitmap& map2)
{
init();
memcpy(buffer, map2.buffer, sizeof(buffer));
return *this;
}
void set_bit(uint n) { bitmap_set_bit(&map, n); }
void clear_bit(uint n) { bitmap_clear_bit(&map, n); }
void set_prefix(uint n) { bitmap_set_prefix(&map, n); }
void set_all() { (memset((&map)->bitmap, 0xFF, 4*((((&map))->n_bits + 31)/32))); }
void clear_all() { { memset((&map)->bitmap, 0, 4*((((&map))->n_bits + 31)/32)); }; }
void intersect(Bitmap& map2) { bitmap_intersect(&map, &map2.map); }
void intersect(ulonglong map2buff)
{
MY_BITMAP map2;
bitmap_init(&map2, (uint32 *)&map2buff, sizeof(ulonglong)*8, 0);
bitmap_intersect(&map, &map2);
}
void intersect_extended(ulonglong map2buff)
{
intersect(map2buff);
if (map.n_bits > sizeof(ulonglong) * 8)
bitmap_set_above(&map, sizeof(ulonglong),
((map2buff & (1LL << (sizeof(ulonglong) * 8 - 1))) ? 1 : 0));
}
void subtract(Bitmap& map2) { bitmap_subtract(&map, &map2.map); }
void merge(Bitmap& map2) { bitmap_union(&map, &map2.map); }
my_bool is_set(uint n) const { return bitmap_is_set(&map, n); }
my_bool is_prefix(uint n) const { return bitmap_is_prefix(&map, n); }
my_bool is_clear_all() const { return bitmap_is_clear_all(&map); }
my_bool is_set_all() const { return bitmap_is_set_all(&map); }
my_bool is_subset(const Bitmap& map2) const { return bitmap_is_subset(&map, &map2.map); }
my_bool is_overlapping(const Bitmap& map2) const { return bitmap_is_overlapping(&map, &map2.map); }
my_bool operator==(const Bitmap& map2) const { return bitmap_cmp(&map, &map2.map); }
char *print(char *buf) const
{
char *s=buf;
const uchar *e=(uchar *)buffer, *b=e+sizeof(buffer)-1;
while (!*b && b>e)
b--;
if ((*s=_dig_vec_upper[*b >> 4]) != '0')
s++;
*s++=_dig_vec_upper[*b & 15];
while (--b>=e)
{
*s++=_dig_vec_upper[*b >> 4];
*s++=_dig_vec_upper[*b & 15];
}
*s=0;
return buf;
}
ulonglong to_ulonglong() const
{
if (sizeof(buffer) >= 8)
return (*((ulonglong *) (buffer)));
assert(sizeof(buffer) >= 4);
return (ulonglong) (*((uint32 *) (buffer)));
}
};
template <> class Bitmap<64>
{
ulonglong map;
public:
Bitmap<64>() { }
explicit Bitmap<64>(uint prefix_to_set) { set_prefix(prefix_to_set); }
void init() { }
void init(uint prefix_to_set) { set_prefix(prefix_to_set); }
uint length() const { return 64; }
void set_bit(uint n) { map|= ((ulonglong)1) << n; }
void clear_bit(uint n) { map&= ~(((ulonglong)1) << n); }
void set_prefix(uint n)
{
if (n >= length())
set_all();
else
map= (((ulonglong)1) << n)-1;
}
void set_all() { map=~(ulonglong)0; }
void clear_all() { map=(ulonglong)0; }
void intersect(Bitmap<64>& map2) { map&= map2.map; }
void intersect(ulonglong map2) { map&= map2; }
void intersect_extended(ulonglong map2) { map&= map2; }
void subtract(Bitmap<64>& map2) { map&= ~map2.map; }
void merge(Bitmap<64>& map2) { map|= map2.map; }
my_bool is_set(uint n) const { return ((map & (((ulonglong)1) << n)) ? 1 : 0); }
my_bool is_prefix(uint n) const { return map == (((ulonglong)1) << n)-1; }
my_bool is_clear_all() const { return map == (ulonglong)0; }
my_bool is_set_all() const { return map == ~(ulonglong)0; }
my_bool is_subset(const Bitmap<64>& map2) const { return !(map & ~map2.map); }
my_bool is_overlapping(const Bitmap<64>& map2) const { return (map & map2.map)!= 0; }
my_bool operator==(const Bitmap<64>& map2) const { return map == map2.map; }
char *print(char *buf) const { longlong2str(map,buf,16); return buf; }
ulonglong to_ulonglong() const { return map; }
};
#include "sql_array.h"
#include <my_sys.h>
template <class Elem> class Dynamic_array
{
DYNAMIC_ARRAY array;
public:
Dynamic_array(uint prealloc=16, uint increment=16)
{
init_dynamic_array2(&array,sizeof(Elem),NULL,prealloc,increment );
}
Elem& at(int idx)
{
return *(((Elem*)array.buffer) + idx);
}
Elem *front()
{
return (Elem*)array.buffer;
}
Elem *back()
{
return ((Elem*)array.buffer) + array.elements;
}
In_C_you_should_use_my_bool_instead() append(Elem &el)
{
return (insert_dynamic(&array, (uchar*)&el));
}
int elements()
{
return array.elements;
}
~Dynamic_array()
{
delete_dynamic(&array);
}
typedef int (*CMP_FUNC)(const Elem *el1, const Elem *el2);
void sort(CMP_FUNC cmp_func)
{
my_qsort(array.buffer, array.elements, sizeof(Elem), (qsort_cmp)cmp_func);
}
};
#include "sql_plugin.h"
class sys_var;
#include <mysql/plugin.h>
typedef struct st_mysql_lex_string MYSQL_LEX_STRING;
struct st_mysql_xid {
long formatID;
long gtrid_length;
long bqual_length;
char data[128];
};
typedef struct st_mysql_xid MYSQL_XID;
enum enum_mysql_show_type
{
SHOW_UNDEF, SHOW_BOOL, SHOW_INT, SHOW_LONG,
SHOW_LONGLONG, SHOW_CHAR, SHOW_CHAR_PTR,
SHOW_ARRAY, SHOW_FUNC, SHOW_KEY_CACHE_LONG, SHOW_KEY_CACHE_LONGLONG, SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, SHOW_HAVE, SHOW_MY_BOOL, SHOW_HA_ROWS, SHOW_SYS, SHOW_LONG_NOFLUSH, SHOW_LONGLONG_STATUS, SHOW_DOUBLE
};
struct st_mysql_show_var {
const char *name;
char *value;
enum enum_mysql_show_type type;
};
typedef int (*mysql_show_var_func)(void*, struct st_mysql_show_var*, char *);
struct st_mysql_sys_var;
struct st_mysql_value;
typedef int (*mysql_var_check_func)(void* thd,
struct st_mysql_sys_var *var,
void *save, struct st_mysql_value *value);
typedef void (*mysql_var_update_func)(void* thd,
struct st_mysql_sys_var *var,
void *var_ptr, const void *save);
struct st_mysql_plugin
{
int type;
void *info;
const char *name;
const char *author;
const char *descr;
int license;
int (*init)(void *);
int (*deinit)(void *);
unsigned int version;
struct st_mysql_show_var *status_vars;
struct st_mysql_sys_var **system_vars;
void * __reserved1;
};
enum enum_ftparser_mode
{
MYSQL_FTPARSER_SIMPLE_MODE= 0,
MYSQL_FTPARSER_WITH_STOPWORDS= 1,
MYSQL_FTPARSER_FULL_BOOLEAN_INFO= 2
};
enum enum_ft_token_type
{
FT_TOKEN_EOF= 0,
FT_TOKEN_WORD= 1,
FT_TOKEN_LEFT_PAREN= 2,
FT_TOKEN_RIGHT_PAREN= 3,
FT_TOKEN_STOPWORD= 4
};
typedef struct st_mysql_ftparser_boolean_info
{
enum enum_ft_token_type type;
int yesno;
int weight_adjust;
char wasign;
char trunc;
char prev;
char *quot;
} MYSQL_FTPARSER_BOOLEAN_INFO;
typedef struct st_mysql_ftparser_param
{
int (*mysql_parse)(struct st_mysql_ftparser_param *,
char *doc, int doc_len);
int (*mysql_add_word)(struct st_mysql_ftparser_param *,
char *word, int word_len,
MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info);
void *ftparser_state;
void *mysql_ftparam;
struct charset_info_st *cs;
char *doc;
int length;
int flags;
enum enum_ftparser_mode mode;
} MYSQL_FTPARSER_PARAM;
struct st_mysql_ftparser
{
int interface_version;
int (*parse)(MYSQL_FTPARSER_PARAM *param);
int (*init)(MYSQL_FTPARSER_PARAM *param);
int (*deinit)(MYSQL_FTPARSER_PARAM *param);
};
struct st_mysql_storage_engine
{
int interface_version;
};
struct handlerton;
struct st_mysql_daemon
{
int interface_version;
};
struct st_mysql_information_schema
{
int interface_version;
};
struct st_mysql_value
{
int (*value_type)(struct st_mysql_value *);
const char *(*val_str)(struct st_mysql_value *, char *buffer, int *length);
int (*val_real)(struct st_mysql_value *, double *realbuf);
int (*val_int)(struct st_mysql_value *, long long *intbuf);
};
int thd_in_lock_tables(const void* thd);
int thd_tablespace_op(const void* thd);
long long thd_test_options(const void* thd, long long test_options);
int thd_sql_command(const void* thd);
const char *thd_proc_info(void* thd, const char *info);
void **thd_ha_data(const void* thd, const struct handlerton *hton);
int thd_tx_isolation(const void* thd);
char *thd_security_context(void* thd, char *buffer, unsigned int length,
unsigned int max_query_len);
void thd_inc_row_count(void* thd);
int mysql_tmpfile(const char *prefix);
int thd_killed(const void* thd);
unsigned long thd_get_thread_id(const void* thd);
void *thd_alloc(void* thd, unsigned int size);
void *thd_calloc(void* thd, unsigned int size);
char *thd_strdup(void* thd, const char *str);
char *thd_strmake(void* thd, const char *str, unsigned int size);
void *thd_memdup(void* thd, const void* str, unsigned int size);
MYSQL_LEX_STRING *thd_make_lex_string(void* thd, MYSQL_LEX_STRING *lex_str,
const char *str, unsigned int size,
int allocate_lex_string);
void thd_get_xid(const void* thd, MYSQL_XID *xid);
void mysql_query_cache_invalidate4(void* thd,
const char *key, unsigned int key_length,
int using_trx);
typedef enum enum_mysql_show_type SHOW_TYPE;
typedef struct st_mysql_show_var SHOW_VAR;
struct st_plugin_dl
{
LEX_STRING dl;
void *handle;
struct st_mysql_plugin *plugins;
int version;
uint ref_count;
};
struct st_plugin_int
{
LEX_STRING name;
struct st_mysql_plugin *plugin;
struct st_plugin_dl *plugin_dl;
uint state;
uint ref_count;
void *data;
MEM_ROOT mem_root;
sys_var *system_vars;
};
typedef struct st_plugin_int **plugin_ref;
typedef int (*plugin_type_init)(struct st_plugin_int *);
extern char *opt_plugin_load;
extern char *opt_plugin_dir_ptr;
extern char opt_plugin_dir[512];
extern const LEX_STRING plugin_type_names[];
extern int plugin_init(int *argc, char **argv, int init_flags);
extern void plugin_shutdown(void);
extern void my_print_help_inc_plugins(struct my_option *options, uint size);
extern In_C_you_should_use_my_bool_instead() plugin_is_ready(const LEX_STRING *name, int type);
extern plugin_ref plugin_lock(THD *thd, plugin_ref *ptr );
extern plugin_ref plugin_lock_by_name(THD *thd, const LEX_STRING *name,
int type );
extern void plugin_unlock(THD *thd, plugin_ref plugin);
extern void plugin_unlock_list(THD *thd, plugin_ref *list, uint count);
extern In_C_you_should_use_my_bool_instead() mysql_install_plugin(THD *thd, const LEX_STRING *name,
const LEX_STRING *dl);
extern In_C_you_should_use_my_bool_instead() mysql_uninstall_plugin(THD *thd, const LEX_STRING *name);
extern In_C_you_should_use_my_bool_instead() plugin_register_builtin(struct st_mysql_plugin *plugin);
extern void plugin_thdvar_init(THD *thd);
extern void plugin_thdvar_cleanup(THD *thd);
typedef my_bool (plugin_foreach_func)(THD *thd,
plugin_ref plugin,
void *arg);
extern In_C_you_should_use_my_bool_instead() plugin_foreach_with_mask(THD *thd, plugin_foreach_func *func,
int type, uint state_mask, void *arg);
#include "scheduler.h"
class THD;
class scheduler_functions
{
public:
uint max_threads;
In_C_you_should_use_my_bool_instead() (*init)(void);
In_C_you_should_use_my_bool_instead() (*init_new_connection_thread)(void);
void (*add_connection)(THD *thd);
void (*post_kill_notification)(THD *thd);
In_C_you_should_use_my_bool_instead() (*end_thread)(THD *thd, In_C_you_should_use_my_bool_instead() cache_thread);
void (*end)(void);
scheduler_functions();
};
enum scheduler_types
{
SCHEDULER_ONE_THREAD_PER_CONNECTION=0,
SCHEDULER_NO_THREADS,
SCHEDULER_POOL_OF_THREADS
};
void one_thread_per_connection_scheduler(scheduler_functions* func);
void one_thread_scheduler(scheduler_functions* func);
enum pool_command_op
{
NOT_IN_USE_OP= 0, NORMAL_OP= 1, CONNECT_OP, KILL_OP, DIE_OP
};
class thd_scheduler
{};
enum enum_query_type
{
QT_ORDINARY,
QT_IS
};
typedef ulonglong table_map;
typedef Bitmap<64> key_map;
typedef ulong nesting_map;
typedef ulonglong nested_join_map;
typedef ulonglong query_id_t;
extern query_id_t global_query_id;
inline query_id_t next_query_id() { return global_query_id++; }
extern const key_map key_map_empty;
extern key_map key_map_full;
extern const char *primary_key_name;
#include "mysql_com.h"
enum enum_server_command
{
COM_SLEEP, COM_QUIT, COM_INIT_DB, COM_QUERY, COM_FIELD_LIST,
COM_CREATE_DB, COM_DROP_DB, COM_REFRESH, COM_SHUTDOWN, COM_STATISTICS,
COM_PROCESS_INFO, COM_CONNECT, COM_PROCESS_KILL, COM_DEBUG, COM_PING,
COM_TIME, COM_DELAYED_INSERT, COM_CHANGE_USER, COM_BINLOG_DUMP,
COM_TABLE_DUMP, COM_CONNECT_OUT, COM_REGISTER_SLAVE,
COM_STMT_PREPARE, COM_STMT_EXECUTE, COM_STMT_SEND_LONG_DATA, COM_STMT_CLOSE,
COM_STMT_RESET, COM_SET_OPTION, COM_STMT_FETCH, COM_DAEMON,
COM_END
};
struct st_vio;
typedef struct st_vio Vio;
typedef struct st_net {
Vio *vio;
unsigned char *buff,*buff_end,*write_pos,*read_pos;
my_socket fd;
unsigned long remain_in_buf,length, buf_length, where_b;
unsigned long max_packet,max_packet_size;
unsigned int pkt_nr,compress_pkt_nr;
unsigned int write_timeout, read_timeout, retry_count;
int fcntl;
unsigned int *return_status;
unsigned char reading_or_writing;
char save_char;
my_bool unused0;
my_bool unused;
my_bool compress;
my_bool unused1;
unsigned char *query_cache_query;
unsigned int last_errno;
unsigned char error;
my_bool unused2;
my_bool return_errno;
char last_error[512];
char sqlstate[5 +1];
void *extension;
} NET;
enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG,
MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE,
MYSQL_TYPE_NULL, MYSQL_TYPE_TIMESTAMP,
MYSQL_TYPE_LONGLONG,MYSQL_TYPE_INT24,
MYSQL_TYPE_DATE, MYSQL_TYPE_TIME,
MYSQL_TYPE_DATETIME, MYSQL_TYPE_YEAR,
MYSQL_TYPE_NEWDATE, MYSQL_TYPE_VARCHAR,
MYSQL_TYPE_BIT,
MYSQL_TYPE_NEWDECIMAL=246,
MYSQL_TYPE_ENUM=247,
MYSQL_TYPE_SET=248,
MYSQL_TYPE_TINY_BLOB=249,
MYSQL_TYPE_MEDIUM_BLOB=250,
MYSQL_TYPE_LONG_BLOB=251,
MYSQL_TYPE_BLOB=252,
MYSQL_TYPE_VAR_STRING=253,
MYSQL_TYPE_STRING=254,
MYSQL_TYPE_GEOMETRY=255
};
enum mysql_enum_shutdown_level {
SHUTDOWN_DEFAULT = 0,
SHUTDOWN_WAIT_CONNECTIONS= (unsigned char)(1 << 0),
SHUTDOWN_WAIT_TRANSACTIONS= (unsigned char)(1 << 1),
SHUTDOWN_WAIT_UPDATES= (unsigned char)(1 << 3),
SHUTDOWN_WAIT_ALL_BUFFERS= ((unsigned char)(1 << 3) << 1),
SHUTDOWN_WAIT_CRITICAL_BUFFERS= ((unsigned char)(1 << 3) << 1) + 1,
KILL_QUERY= 254,
KILL_CONNECTION= 255
};
enum enum_cursor_type
{
CURSOR_TYPE_NO_CURSOR= 0,
CURSOR_TYPE_READ_ONLY= 1,
CURSOR_TYPE_FOR_UPDATE= 2,
CURSOR_TYPE_SCROLLABLE= 4
};
enum enum_mysql_set_option
{
MYSQL_OPTION_MULTI_STATEMENTS_ON,
MYSQL_OPTION_MULTI_STATEMENTS_OFF
};
my_bool my_net_init(NET *net, Vio* vio);
void my_net_local_init(NET *net);
void net_end(NET *net);
void net_clear(NET *net, my_bool clear_buffer);
my_bool net_realloc(NET *net, size_t length);
my_bool net_flush(NET *net);
my_bool my_net_write(NET *net,const unsigned char *packet, size_t len);
my_bool net_write_command(NET *net,unsigned char command,
const unsigned char *header, size_t head_len,
const unsigned char *packet, size_t len);
int net_real_write(NET *net,const unsigned char *packet, size_t len);
unsigned long my_net_read(NET *net);
void my_net_set_write_timeout(NET *net, uint timeout);
void my_net_set_read_timeout(NET *net, uint timeout);
struct sockaddr;
int my_connect(my_socket s, const struct sockaddr *name, unsigned int namelen,
unsigned int timeout);
struct rand_struct {
unsigned long seed1,seed2,max_value;
double max_value_dbl;
};
enum Item_result {STRING_RESULT=0, REAL_RESULT, INT_RESULT, ROW_RESULT,
DECIMAL_RESULT};
typedef struct st_udf_args
{
unsigned int arg_count;
enum Item_result *arg_type;
char **args;
unsigned long *lengths;
char *maybe_null;
char **attributes;
unsigned long *attribute_lengths;
void *extension;
} UDF_ARGS;
typedef struct st_udf_init
{
my_bool maybe_null;
unsigned int decimals;
unsigned long max_length;
char *ptr;
my_bool const_item;
void *extension;
} UDF_INIT;
void randominit(struct rand_struct *, unsigned long seed1,
unsigned long seed2);
double my_rnd(struct rand_struct *);
void create_random_string(char *to, unsigned int length, struct rand_struct *rand_st);
void hash_password(unsigned long *to, const char *password, unsigned int password_len);
void make_scrambled_password_323(char *to, const char *password);
void scramble_323(char *to, const char *message, const char *password);
my_bool check_scramble_323(const char *, const char *message,
unsigned long *salt);
void get_salt_from_password_323(unsigned long *res, const char *password);
void make_password_from_salt_323(char *to, const unsigned long *salt);
void make_scrambled_password(char *to, const char *password);
void scramble(char *to, const char *message, const char *password);
my_bool check_scramble(const char *reply, const char *message,
const unsigned char *hash_stage2);
void get_salt_from_password(unsigned char *res, const char *password);
void make_password_from_salt(char *to, const unsigned char *hash_stage2);
char *octet2hex(char *to, const char *str, unsigned int len);
char *get_tty_password(const char *opt_message);
const char *mysql_errno_to_sqlstate(unsigned int mysql_errno);
my_bool my_thread_init(void);
void my_thread_end(void);
ulong net_field_length(uchar **packet);
my_ulonglong net_field_length_ll(uchar **packet);
uchar *net_store_length(uchar *pkg, ulonglong length);
#include <violite.h>
#include "my_net.h"
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/poll.h>
#include <sys/ioctl.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
void my_inet_ntoa(struct in_addr in, char *buf);
struct hostent;
struct hostent *my_gethostbyname_r(const char *name,
struct hostent *result, char *buffer,
int buflen, int *h_errnop);
enum enum_vio_type
{
VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET, VIO_TYPE_NAMEDPIPE,
VIO_TYPE_SSL, VIO_TYPE_SHARED_MEMORY
};
Vio* vio_new(my_socket sd, enum enum_vio_type type, uint flags);
void vio_delete(Vio* vio);
int vio_close(Vio* vio);
void vio_reset(Vio* vio, enum enum_vio_type type,
my_socket sd, void * hPipe, uint flags);
size_t vio_read(Vio *vio, uchar * buf, size_t size);
size_t vio_read_buff(Vio *vio, uchar * buf, size_t size);
size_t vio_write(Vio *vio, const uchar * buf, size_t size);
int vio_blocking(Vio *vio, my_bool onoff, my_bool *old_mode);
my_bool vio_is_blocking(Vio *vio);
int vio_fastsend(Vio *vio);
int vio_keepalive(Vio *vio, my_bool onoff);
my_bool vio_should_retry(Vio *vio);
my_bool vio_was_interrupted(Vio *vio);
const char* vio_description(Vio *vio);
enum enum_vio_type vio_type(Vio* vio);
int vio_errno(Vio*vio);
my_socket vio_fd(Vio*vio);
my_bool vio_peer_addr(Vio* vio, char *buf, uint16 *port);
void vio_in_addr(Vio *vio, struct in_addr *in);
my_bool vio_poll_read(Vio *vio,uint timeout);
void vio_end(void);
enum SSL_type
{
SSL_TYPE_NOT_SPECIFIED= -1,
SSL_TYPE_NONE,
SSL_TYPE_ANY,
SSL_TYPE_X509,
SSL_TYPE_SPECIFIED
};
struct st_vio
{
my_socket sd;
void * hPipe;
my_bool localhost;
int fcntl_mode;
struct sockaddr_in local;
struct sockaddr_in remote;
enum enum_vio_type type;
char desc[30];
char *read_buffer;
char *read_pos;
char *read_end;
void (*viodelete)(Vio*);
int (*vioerrno)(Vio*);
size_t (*read)(Vio*, uchar *, size_t);
size_t (*write)(Vio*, const uchar *, size_t);
int (*vioblocking)(Vio*, my_bool, my_bool *);
my_bool (*is_blocking)(Vio*);
int (*viokeepalive)(Vio*, my_bool);
int (*fastsend)(Vio*);
my_bool (*peer_addr)(Vio*, char *, uint16*);
void (*in_addr)(Vio*, struct in_addr*);
my_bool (*should_retry)(Vio*);
my_bool (*was_interrupted)(Vio*);
int (*vioclose)(Vio*);
void (*timeout)(Vio*, unsigned int which, unsigned int timeout);
};
#include "unireg.h"
#include "mysqld_error.h"
#include "structs.h"
struct st_table;
class Field;
typedef struct st_date_time_format {
uchar positions[8];
char time_separator;
uint flag;
LEX_STRING format;
} DATE_TIME_FORMAT;
typedef struct st_keyfile_info {
uchar ref[8];
uchar dupp_ref[8];
uint ref_length;
uint block_size;
File filenr;
ha_rows records;
ha_rows deleted;
ulonglong data_file_length;
ulonglong max_data_file_length;
ulonglong index_file_length;
ulonglong max_index_file_length;
ulonglong delete_length;
ulonglong auto_increment_value;
int errkey,sortkey;
time_t create_time;
time_t check_time;
time_t update_time;
ulong mean_rec_length;
} KEYFILE_INFO;
typedef struct st_key_part_info {
Field *field;
uint offset;
uint null_offset;
uint16 length;
uint16 store_length;
uint16 key_type;
uint16 fieldnr;
uint16 key_part_flag;
uint8 type;
uint8 null_bit;
} KEY_PART_INFO ;
typedef struct st_key {
uint key_length;
ulong flags;
uint key_parts;
uint extra_length;
uint usable_key_parts;
uint block_size;
enum ha_key_alg algorithm;
union
{
plugin_ref parser;
LEX_STRING *parser_name;
};
KEY_PART_INFO *key_part;
char *name;
ulong *rec_per_key;
union {
int bdb_return_if_eq;
} handler;
struct st_table *table;
} KEY;
struct st_join_table;
typedef struct st_reginfo {
struct st_join_table *join_tab;
enum thr_lock_type lock_type;
In_C_you_should_use_my_bool_instead() not_exists_optimize;
In_C_you_should_use_my_bool_instead() impossible_range;
} REGINFO;
struct st_read_record;
class SQL_SELECT;
class THD;
class handler;
typedef struct st_read_record {
struct st_table *table;
handler *file;
struct st_table **forms;
int (*read_record)(struct st_read_record *);
THD *thd;
SQL_SELECT *select;
uint cache_records;
uint ref_length,struct_length,reclength,rec_cache_size,error_offset;
uint index;
uchar *ref_pos;
uchar *record;
uchar *rec_buf;
uchar *cache,*cache_pos,*cache_end,*read_positions;
IO_CACHE *io_cache;
In_C_you_should_use_my_bool_instead() print_error, ignore_not_found_rows;
} READ_RECORD;
typedef enum enum_mysql_timestamp_type timestamp_type;
typedef struct {
ulong year,month,day,hour;
ulonglong minute,second,second_part;
In_C_you_should_use_my_bool_instead() neg;
} INTERVAL;
typedef struct st_known_date_time_format {
const char *format_name;
const char *date_format;
const char *datetime_format;
const char *time_format;
} KNOWN_DATE_TIME_FORMAT;
enum SHOW_COMP_OPTION { SHOW_OPTION_YES, SHOW_OPTION_NO, SHOW_OPTION_DISABLED};
extern const char *show_comp_option_name[];
typedef int *(*update_var)(THD *, struct st_mysql_show_var *);
typedef struct st_lex_user {
LEX_STRING user, host, password;
} LEX_USER;
typedef struct user_resources {
uint questions;
uint updates;
uint conn_per_hour;
uint user_conn;
enum {QUERIES_PER_HOUR= 1, UPDATES_PER_HOUR= 2, CONNECTIONS_PER_HOUR= 4,
USER_CONNECTIONS= 8};
uint specified_limits;
} USER_RESOURCES;
typedef struct user_conn {
char *user;
char *host;
ulonglong reset_utime;
uint len;
uint connections;
uint conn_per_hour, updates, questions;
USER_RESOURCES user_resources;
} USER_CONN;
class Discrete_interval {
private:
ulonglong interval_min;
ulonglong interval_values;
ulonglong interval_max;
public:
Discrete_interval *next;
void replace(ulonglong start, ulonglong val, ulonglong incr)
{
interval_min= start;
interval_values= val;
interval_max= (val == ((unsigned long long)(~0ULL))) ? val : start + val * incr;
}
Discrete_interval(ulonglong start, ulonglong val, ulonglong incr) :
next(NULL) { replace(start, val, incr); };
Discrete_interval() : next(NULL) { replace(0, 0, 0); };
ulonglong minimum() const { return interval_min; };
ulonglong values() const { return interval_values; };
ulonglong maximum() const { return interval_max; };
In_C_you_should_use_my_bool_instead() merge_if_contiguous(ulonglong start, ulonglong val, ulonglong incr)
{
if (interval_max == start)
{
if (val == ((unsigned long long)(~0ULL)))
{
interval_values= interval_max= val;
}
else
{
interval_values+= val;
interval_max= start + val * incr;
}
return 0;
}
return 1;
};
};
class Discrete_intervals_list {
private:
Discrete_interval *head;
Discrete_interval *tail;
Discrete_interval *current;
uint elements;
void copy_(const Discrete_intervals_list& from)
{
for (Discrete_interval *i= from.head; i; i= i->next)
{
Discrete_interval j= *i;
append(&j);
}
}
public:
Discrete_intervals_list() : head(NULL), current(NULL), elements(0) {};
Discrete_intervals_list(const Discrete_intervals_list& from)
{
copy_(from);
}
void operator=(const Discrete_intervals_list& from)
{
empty();
copy_(from);
}
void empty_no_free()
{
head= current= NULL;
elements= 0;
}
void empty()
{
for (Discrete_interval *i= head; i;)
{
Discrete_interval *next= i->next;
delete i;
i= next;
}
empty_no_free();
}
const Discrete_interval* get_next()
{
Discrete_interval *tmp= current;
if (current != NULL)
current= current->next;
return tmp;
}
~Discrete_intervals_list() { empty(); };
In_C_you_should_use_my_bool_instead() append(ulonglong start, ulonglong val, ulonglong incr);
In_C_you_should_use_my_bool_instead() append(Discrete_interval *interval);
ulonglong minimum() const { return (head ? head->minimum() : 0); };
ulonglong maximum() const { return (head ? tail->maximum() : 0); };
uint nb_elements() const { return elements; }
};
void init_sql_alloc(MEM_ROOT *root, uint block_size, uint pre_alloc_size);
void *sql_alloc(size_t);
void *sql_calloc(size_t);
char *sql_strdup(const char *str);
char *sql_strmake(const char *str, size_t len);
void *sql_memdup(const void * ptr, size_t size);
void sql_element_free(void *ptr);
char *sql_strmake_with_convert(const char *str, size_t arg_length,
CHARSET_INFO *from_cs,
size_t max_res_length,
CHARSET_INFO *to_cs, size_t *result_length);
uint kill_one_thread(THD *thd, ulong id, In_C_you_should_use_my_bool_instead() only_kill_query);
void sql_kill(THD *thd, ulong id, In_C_you_should_use_my_bool_instead() only_kill_query);
In_C_you_should_use_my_bool_instead() net_request_file(NET* net, const char* fname);
char* query_table_status(THD *thd,const char *db,const char *table_name);
extern CHARSET_INFO *system_charset_info, *files_charset_info ;
extern CHARSET_INFO *national_charset_info, *table_alias_charset;
enum Derivation
{
DERIVATION_IGNORABLE= 5,
DERIVATION_COERCIBLE= 4,
DERIVATION_SYSCONST= 3,
DERIVATION_IMPLICIT= 2,
DERIVATION_NONE= 1,
DERIVATION_EXPLICIT= 0
};
typedef struct my_locale_st
{
uint number;
const char *name;
const char *description;
const In_C_you_should_use_my_bool_instead() is_ascii;
TYPELIB *month_names;
TYPELIB *ab_month_names;
TYPELIB *day_names;
TYPELIB *ab_day_names;
} MY_LOCALE;
extern MY_LOCALE my_locale_en_US;
extern MY_LOCALE *my_locales[];
extern MY_LOCALE *my_default_lc_time_names;
MY_LOCALE *my_locale_by_name(const char *name);
MY_LOCALE *my_locale_by_number(uint number);
class Object_creation_ctx
{
public:
Object_creation_ctx *set_n_backup(THD *thd);
void restore_env(THD *thd, Object_creation_ctx *backup_ctx);
protected:
Object_creation_ctx() {}
virtual Object_creation_ctx *create_backup_ctx(THD *thd) const = 0;
virtual void change_env(THD *thd) const = 0;
public:
virtual ~Object_creation_ctx()
{ }
};
class Default_object_creation_ctx : public Object_creation_ctx
{
public:
CHARSET_INFO *get_client_cs()
{
return m_client_cs;
}
CHARSET_INFO *get_connection_cl()
{
return m_connection_cl;
}
protected:
Default_object_creation_ctx(THD *thd);
Default_object_creation_ctx(CHARSET_INFO *client_cs,
CHARSET_INFO *connection_cl);
protected:
virtual Object_creation_ctx *create_backup_ctx(THD *thd) const;
virtual void change_env(THD *thd) const;
protected:
CHARSET_INFO *m_client_cs;
CHARSET_INFO *m_connection_cl;
};
struct TABLE_LIST;
class String;
void view_store_options(THD *thd, TABLE_LIST *table, String *buff);
enum enum_parsing_place
{
NO_MATTER,
IN_HAVING,
SELECT_LIST,
IN_WHERE,
IN_ON
};
struct st_table;
class THD;
enum enum_check_fields
{
CHECK_FIELD_IGNORE,
CHECK_FIELD_WARN,
CHECK_FIELD_ERROR_FOR_NULL
};
typedef struct st_sql_list {
uint elements;
uchar *first;
uchar **next;
st_sql_list() {}
inline void empty()
{
elements=0;
first=0;
next= &first;
}
inline void link_in_list(uchar *element,uchar **next_ptr)
{
elements++;
(*next)=element;
next= next_ptr;
*next=0;
}
inline void save_and_clear(struct st_sql_list *save)
{
*save= *this;
empty();
}
inline void push_front(struct st_sql_list *save)
{
*save->next= first;
first= save->first;
elements+= save->elements;
}
inline void push_back(struct st_sql_list *save)
{
if (save->first)
{
*next= save->first;
next= save->next;
elements+= save->elements;
}
}
} SQL_LIST;
extern pthread_key_t THR_THD;
inline THD *_current_thd(void)
{
return ((THD*) pthread_getspecific((THR_THD)));
}
extern "C"
const char *set_thd_proc_info(THD *thd, const char *info,
const char *calling_func,
const char *calling_file,
const unsigned int calling_line);
enum enum_table_ref_type
{
TABLE_REF_NULL= 0,
TABLE_REF_VIEW,
TABLE_REF_BASE_TABLE,
TABLE_REF_I_S_TABLE,
TABLE_REF_TMP_TABLE
};
extern ulong server_id, concurrency;
typedef my_bool (*qc_engine_callback)(THD *thd, char *table_key,
uint key_length,
ulonglong *engine_data);
#include "sql_string.h"
class String;
int sortcmp(const String *a,const String *b, CHARSET_INFO *cs);
String *copy_if_not_alloced(String *a,String *b,uint32 arg_length);
uint32 copy_and_convert(char *to, uint32 to_length, CHARSET_INFO *to_cs,
const char *from, uint32 from_length,
CHARSET_INFO *from_cs, uint *errors);
uint32 well_formed_copy_nchars(CHARSET_INFO *to_cs,
char *to, uint to_length,
CHARSET_INFO *from_cs,
const char *from, uint from_length,
uint nchars,
const char **well_formed_error_pos,
const char **cannot_convert_error_pos,
const char **from_end_pos);
size_t my_copy_with_hex_escaping(CHARSET_INFO *cs,
char *dst, size_t dstlen,
const char *src, size_t srclen);
class String
{
char *Ptr;
uint32 str_length,Alloced_length;
In_C_you_should_use_my_bool_instead() alloced;
CHARSET_INFO *str_charset;
public:
String()
{
Ptr=0; str_length=Alloced_length=0; alloced=0;
str_charset= &my_charset_bin;
}
String(uint32 length_arg)
{
alloced=0; Alloced_length=0; (void) real_alloc(length_arg);
str_charset= &my_charset_bin;
}
String(const char *str, CHARSET_INFO *cs)
{
Ptr=(char*) str; str_length=(uint) strlen(str); Alloced_length=0; alloced=0;
str_charset=cs;
}
String(const char *str,uint32 len, CHARSET_INFO *cs)
{
Ptr=(char*) str; str_length=len; Alloced_length=0; alloced=0;
str_charset=cs;
}
String(char *str,uint32 len, CHARSET_INFO *cs)
{
Ptr=(char*) str; Alloced_length=str_length=len; alloced=0;
str_charset=cs;
}
String(const String &str)
{
Ptr=str.Ptr ; str_length=str.str_length ;
Alloced_length=str.Alloced_length; alloced=0;
str_charset=str.str_charset;
}
static void *operator new(size_t size, MEM_ROOT *mem_root)
{ return (void*) alloc_root(mem_root, (uint) size); }
static void operator delete(void *ptr_arg,size_t size)
{ ; }
static void operator delete(void *ptr_arg, MEM_ROOT *mem_root)
{ }
~String() { free(); }
inline void set_charset(CHARSET_INFO *charset_arg)
{ str_charset= charset_arg; }
inline CHARSET_INFO *charset() const { return str_charset; }
inline uint32 length() const { return str_length;}
inline uint32 alloced_length() const { return Alloced_length;}
inline char& operator [] (uint32 i) const { return Ptr[i]; }
inline void length(uint32 len) { str_length=len ; }
inline In_C_you_should_use_my_bool_instead() is_empty() { return (str_length == 0); }
inline void mark_as_const() { Alloced_length= 0;}
inline const char *ptr() const { return Ptr; }
inline char *c_ptr()
{
if (!Ptr || Ptr[str_length])
(void) realloc(str_length);
return Ptr;
}
inline char *c_ptr_quick()
{
if (Ptr && str_length < Alloced_length)
Ptr[str_length]=0;
return Ptr;
}
inline char *c_ptr_safe()
{
if (Ptr && str_length < Alloced_length)
Ptr[str_length]=0;
else
(void) realloc(str_length);
return Ptr;
}
void set(String &str,uint32 offset,uint32 arg_length)
{
assert(&str != this);
free();
Ptr=(char*) str.ptr()+offset; str_length=arg_length; alloced=0;
if (str.Alloced_length)
Alloced_length=str.Alloced_length-offset;
else
Alloced_length=0;
str_charset=str.str_charset;
}
inline void set(char *str,uint32 arg_length, CHARSET_INFO *cs)
{
free();
Ptr=(char*) str; str_length=Alloced_length=arg_length ; alloced=0;
str_charset=cs;
}
inline void set(const char *str,uint32 arg_length, CHARSET_INFO *cs)
{
free();
Ptr=(char*) str; str_length=arg_length; Alloced_length=0 ; alloced=0;
str_charset=cs;
}
In_C_you_should_use_my_bool_instead() set_ascii(const char *str, uint32 arg_length);
inline void set_quick(char *str,uint32 arg_length, CHARSET_INFO *cs)
{
if (!alloced)
{
Ptr=(char*) str; str_length=Alloced_length=arg_length;
}
str_charset=cs;
}
In_C_you_should_use_my_bool_instead() set_int(longlong num, In_C_you_should_use_my_bool_instead() unsigned_flag, CHARSET_INFO *cs);
In_C_you_should_use_my_bool_instead() set(longlong num, CHARSET_INFO *cs)
{ return set_int(num, false, cs); }
In_C_you_should_use_my_bool_instead() set(ulonglong num, CHARSET_INFO *cs)
{ return set_int((longlong)num, true, cs); }
In_C_you_should_use_my_bool_instead() set_real(double num,uint decimals, CHARSET_INFO *cs);
inline void chop()
{
Ptr[str_length--]= '\0';
}
inline void free()
{
if (alloced)
{
alloced=0;
Alloced_length=0;
((void)(myf) (0),my_no_flags_free(Ptr));
Ptr=0;
str_length=0;
}
}
inline In_C_you_should_use_my_bool_instead() alloc(uint32 arg_length)
{
if (arg_length < Alloced_length)
return 0;
return real_alloc(arg_length);
}
In_C_you_should_use_my_bool_instead() real_alloc(uint32 arg_length);
In_C_you_should_use_my_bool_instead() realloc(uint32 arg_length);
inline void shrink(uint32 arg_length)
{
if (arg_length < Alloced_length)
{
char *new_ptr;
if (!(new_ptr=(char*) my_realloc(Ptr,arg_length,(myf) (0))))
{
Alloced_length = 0;
real_alloc(arg_length);
}
else
{
Ptr=new_ptr;
Alloced_length=arg_length;
}
}
}
In_C_you_should_use_my_bool_instead() is_alloced() { return alloced; }
inline String& operator = (const String &s)
{
if (&s != this)
{
assert(!s.uses_buffer_owned_by(this));
free();
Ptr=s.Ptr ; str_length=s.str_length ; Alloced_length=s.Alloced_length;
alloced=0;
}
return *this;
}
In_C_you_should_use_my_bool_instead() copy();
In_C_you_should_use_my_bool_instead() copy(const String &s);
In_C_you_should_use_my_bool_instead() copy(const char *s,uint32 arg_length, CHARSET_INFO *cs);
static In_C_you_should_use_my_bool_instead() needs_conversion(uint32 arg_length,
CHARSET_INFO *cs_from, CHARSET_INFO *cs_to,
uint32 *offset);
In_C_you_should_use_my_bool_instead() copy_aligned(const char *s, uint32 arg_length, uint32 offset,
CHARSET_INFO *cs);
In_C_you_should_use_my_bool_instead() set_or_copy_aligned(const char *s, uint32 arg_length, CHARSET_INFO *cs);
In_C_you_should_use_my_bool_instead() copy(const char*s,uint32 arg_length, CHARSET_INFO *csfrom,
CHARSET_INFO *csto, uint *errors);
In_C_you_should_use_my_bool_instead() append(const String &s);
In_C_you_should_use_my_bool_instead() append(const char *s);
In_C_you_should_use_my_bool_instead() append(const char *s,uint32 arg_length);
In_C_you_should_use_my_bool_instead() append(const char *s,uint32 arg_length, CHARSET_INFO *cs);
In_C_you_should_use_my_bool_instead() append(IO_CACHE* file, uint32 arg_length);
In_C_you_should_use_my_bool_instead() append_with_prefill(const char *s, uint32 arg_length,
uint32 full_length, char fill_char);
int strstr(const String &search,uint32 offset=0);
int strrstr(const String &search,uint32 offset=0);
In_C_you_should_use_my_bool_instead() replace(uint32 offset,uint32 arg_length,const char *to,uint32 length);
In_C_you_should_use_my_bool_instead() replace(uint32 offset,uint32 arg_length,const String &to);
inline In_C_you_should_use_my_bool_instead() append(char chr)
{
if (str_length < Alloced_length)
{
Ptr[str_length++]=chr;
}
else
{
if (realloc(str_length+1))
return 1;
Ptr[str_length++]=chr;
}
return 0;
}
In_C_you_should_use_my_bool_instead() fill(uint32 max_length,char fill);
void strip_sp();
friend int sortcmp(const String *a,const String *b, CHARSET_INFO *cs);
friend int stringcmp(const String *a,const String *b);
friend String *copy_if_not_alloced(String *a,String *b,uint32 arg_length);
uint32 numchars();
int charpos(int i,uint32 offset=0);
int reserve(uint32 space_needed)
{
return realloc(str_length + space_needed);
}
int reserve(uint32 space_needed, uint32 grow_by);
void q_append(const char c)
{
Ptr[str_length++] = c;
}
void q_append(const uint32 n)
{
*((long *) (Ptr + str_length))= (long) (n);
str_length += 4;
}
void q_append(double d)
{
do { *((long *) (Ptr + str_length)) = ((doubleget_union *)&(d))->m[0]; *(((long *) (Ptr + str_length))+1) = ((doubleget_union *)&(d))->m[1]; } while (0);
str_length += 8;
}
void q_append(double *d)
{
do { *((long *) (Ptr + str_length)) = ((doubleget_union *)&(*d))->m[0]; *(((long *) (Ptr + str_length))+1) = ((doubleget_union *)&(*d))->m[1]; } while (0);
str_length += 8;
}
void q_append(const char *data, uint32 data_len)
{
memcpy(Ptr + str_length, data, data_len);
str_length += data_len;
}
void write_at_position(int position, uint32 value)
{
*((long *) (Ptr + position))= (long) (value);
}
void qs_append(const char *str, uint32 len);
void qs_append(double d);
void qs_append(double *d);
inline void qs_append(const char c)
{
Ptr[str_length]= c;
str_length++;
}
void qs_append(int i);
void qs_append(uint i);
inline char *prep_append(uint32 arg_length, uint32 step_alloc)
{
uint32 new_length= arg_length + str_length;
if (new_length > Alloced_length)
{
if (realloc(new_length + step_alloc))
return 0;
}
uint32 old_length= str_length;
str_length+= arg_length;
return Ptr+ old_length;
}
inline In_C_you_should_use_my_bool_instead() append(const char *s, uint32 arg_length, uint32 step_alloc)
{
uint32 new_length= arg_length + str_length;
if (new_length > Alloced_length && realloc(new_length + step_alloc))
return (1);
memcpy(Ptr+str_length, s, arg_length);
str_length+= arg_length;
return (0);
}
void print(String *print);
void swap(String &s);
inline In_C_you_should_use_my_bool_instead() uses_buffer_owned_by(const String *s) const
{
return (s->alloced && Ptr >= s->Ptr && Ptr < s->Ptr + s->str_length);
}
};
static inline In_C_you_should_use_my_bool_instead() check_if_only_end_space(CHARSET_INFO *cs, char *str,
char *end)
{
return str+ cs->cset->scan(cs, str, end, 2) == end;
}
#include "sql_list.h"
class Sql_alloc
{
public:
static void *operator new(size_t size) throw ()
{
return sql_alloc(size);
}
static void *operator new[](size_t size)
{
return sql_alloc(size);
}
static void *operator new[](size_t size, MEM_ROOT *mem_root) throw ()
{ return alloc_root(mem_root, size); }
static void *operator new(size_t size, MEM_ROOT *mem_root) throw ()
{ return alloc_root(mem_root, size); }
static void operator delete(void *ptr, size_t size) { ; }
static void operator delete(void *ptr, MEM_ROOT *mem_root)
{ }
static void operator delete[](void *ptr, MEM_ROOT *mem_root)
{ }
static void operator delete[](void *ptr, size_t size) { ; }
inline Sql_alloc() {}
inline ~Sql_alloc() {}
};
struct list_node :public Sql_alloc
{
list_node *next;
void *info;
list_node(void *info_par,list_node *next_par)
:next(next_par),info(info_par)
{}
list_node()
{
info= 0;
next= this;
}
};
extern list_node end_of_list;
class base_list :public Sql_alloc
{
protected:
list_node *first,**last;
public:
uint elements;
inline void empty() { elements=0; first= &end_of_list; last=&first;}
inline base_list() { empty(); }
inline base_list(const base_list &tmp) :Sql_alloc()
{
elements= tmp.elements;
first= tmp.first;
last= elements ? tmp.last : &first;
}
base_list(const base_list &rhs, MEM_ROOT *mem_root);
inline base_list(In_C_you_should_use_my_bool_instead() error) { }
inline In_C_you_should_use_my_bool_instead() push_back(void *info)
{
if (((*last)=new list_node(info, &end_of_list)))
{
last= &(*last)->next;
elements++;
return 0;
}
return 1;
}
inline In_C_you_should_use_my_bool_instead() push_back(void *info, MEM_ROOT *mem_root)
{
if (((*last)=new (mem_root) list_node(info, &end_of_list)))
{
last= &(*last)->next;
elements++;
return 0;
}
return 1;
}
inline In_C_you_should_use_my_bool_instead() push_front(void *info)
{
list_node *node=new list_node(info,first);
if (node)
{
if (last == &first)
last= &node->next;
first=node;
elements++;
return 0;
}
return 1;
}
void remove(list_node **prev)
{
list_node *node=(*prev)->next;
if (!--elements)
last= &first;
else if (last == &(*prev)->next)
last= prev;
delete *prev;
*prev=node;
}
inline void concat(base_list *list)
{
if (!list->is_empty())
{
*last= list->first;
last= list->last;
elements+= list->elements;
}
}
inline void *pop(void)
{
if (first == &end_of_list) return 0;
list_node *tmp=first;
first=first->next;
if (!--elements)
last= &first;
return tmp->info;
}
inline void disjoin(base_list *list)
{
list_node **prev= &first;
list_node *node= first;
list_node *list_first= list->first;
elements=0;
while (node && node != list_first)
{
prev= &node->next;
node= node->next;
elements++;
}
*prev= *last;
last= prev;
}
inline void prepand(base_list *list)
{
if (!list->is_empty())
{
*list->last= first;
first= list->first;
elements+= list->elements;
}
}
inline void swap(base_list &rhs)
{
{ list_node * dummy; dummy= first; first= rhs.first; rhs.first= dummy; };
{ list_node ** dummy; dummy= last; last= rhs.last; rhs.last= dummy; };
{ uint dummy; dummy= elements; elements= rhs.elements; rhs.elements= dummy; };
}
inline list_node* last_node() { return *last; }
inline list_node* first_node() { return first;}
inline void *head() { return first->info; }
inline void **head_ref() { return first != &end_of_list ? &first->info : 0; }
inline In_C_you_should_use_my_bool_instead() is_empty() { return first == &end_of_list ; }
inline list_node *last_ref() { return &end_of_list; }
friend class base_list_iterator;
friend class error_list;
friend class error_list_iterator;
protected:
void after(void *info,list_node *node)
{
list_node *new_node=new list_node(info,node->next);
node->next=new_node;
elements++;
if (last == &(node->next))
last= &new_node->next;
}
};
class base_list_iterator
{
protected:
base_list *list;
list_node **el,**prev,*current;
void sublist(base_list &ls, uint elm)
{
ls.first= *el;
ls.last= list->last;
ls.elements= elm;
}
public:
base_list_iterator()
:list(0), el(0), prev(0), current(0)
{}
base_list_iterator(base_list &list_par)
{ init(list_par); }
inline void init(base_list &list_par)
{
list= &list_par;
el= &list_par.first;
prev= 0;
current= 0;
}
inline void *next(void)
{
prev=el;
current= *el;
el= &current->next;
return current->info;
}
inline void *next_fast(void)
{
list_node *tmp;
tmp= *el;
el= &tmp->next;
return tmp->info;
}
inline void rewind(void)
{
el= &list->first;
}
inline void *replace(void *element)
{
void *tmp=current->info;
assert(current->info != 0);
current->info=element;
return tmp;
}
void *replace(base_list &new_list)
{
void *ret_value=current->info;
if (!new_list.is_empty())
{
*new_list.last=current->next;
current->info=new_list.first->info;
current->next=new_list.first->next;
if ((list->last == &current->next) && (new_list.elements > 1))
list->last= new_list.last;
list->elements+=new_list.elements-1;
}
return ret_value;
}
inline void remove(void)
{
list->remove(prev);
el=prev;
current=0;
}
void after(void *element)
{
list->after(element,current);
current=current->next;
el= &current->next;
}
inline void **ref(void)
{
return &current->info;
}
inline In_C_you_should_use_my_bool_instead() is_last(void)
{
return el == &list->last_ref()->next;
}
friend class error_list_iterator;
};
template <class T> class List :public base_list
{
public:
inline List() :base_list() {}
inline List(const List<T> &tmp) :base_list(tmp) {}
inline List(const List<T> &tmp, MEM_ROOT *mem_root) :
base_list(tmp, mem_root) {}
inline In_C_you_should_use_my_bool_instead() push_back(T *a) { return base_list::push_back(a); }
inline In_C_you_should_use_my_bool_instead() push_back(T *a, MEM_ROOT *mem_root)
{ return base_list::push_back(a, mem_root); }
inline In_C_you_should_use_my_bool_instead() push_front(T *a) { return base_list::push_front(a); }
inline T* head() {return (T*) base_list::head(); }
inline T** head_ref() {return (T**) base_list::head_ref(); }
inline T* pop() {return (T*) base_list::pop(); }
inline void concat(List<T> *list) { base_list::concat(list); }
inline void disjoin(List<T> *list) { base_list::disjoin(list); }
inline void prepand(List<T> *list) { base_list::prepand(list); }
void delete_elements(void)
{
list_node *element,*next;
for (element=first; element != &end_of_list; element=next)
{
next=element->next;
delete (T*) element->info;
}
empty();
}
};
template <class T> class List_iterator :public base_list_iterator
{
public:
List_iterator(List<T> &a) : base_list_iterator(a) {}
List_iterator() : base_list_iterator() {}
inline void init(List<T> &a) { base_list_iterator::init(a); }
inline T* operator++(int) { return (T*) base_list_iterator::next(); }
inline T *replace(T *a) { return (T*) base_list_iterator::replace(a); }
inline T *replace(List<T> &a) { return (T*) base_list_iterator::replace(a); }
inline void rewind(void) { base_list_iterator::rewind(); }
inline void remove() { base_list_iterator::remove(); }
inline void after(T *a) { base_list_iterator::after(a); }
inline T** ref(void) { return (T**) base_list_iterator::ref(); }
};
template <class T> class List_iterator_fast :public base_list_iterator
{
protected:
inline T *replace(T *a) { return (T*) 0; }
inline T *replace(List<T> &a) { return (T*) 0; }
inline void remove(void) { }
inline void after(T *a) { }
inline T** ref(void) { return (T**) 0; }
public:
inline List_iterator_fast(List<T> &a) : base_list_iterator(a) {}
inline List_iterator_fast() : base_list_iterator() {}
inline void init(List<T> &a) { base_list_iterator::init(a); }
inline T* operator++(int) { return (T*) base_list_iterator::next_fast(); }
inline void rewind(void) { base_list_iterator::rewind(); }
void sublist(List<T> &list_arg, uint el_arg)
{
base_list_iterator::sublist(list_arg, el_arg);
}
};
struct ilink
{
struct ilink **prev,*next;
static void *operator new(size_t size)
{
return (void*)my_malloc((uint)size, (myf) (16 | 8));
}
static void operator delete(void* ptr_arg, size_t size)
{
((void)(myf) (16|64),my_no_flags_free((uchar*)ptr_arg));
}
inline ilink()
{
prev=0; next=0;
}
inline void unlink()
{
if (prev) *prev= next;
if (next) next->prev=prev;
prev=0 ; next=0;
}
virtual ~ilink() { unlink(); }
};
class i_string: public ilink
{
public:
const char* ptr;
i_string():ptr(0) { }
i_string(const char* s) : ptr(s) {}
};
class i_string_pair: public ilink
{
public:
const char* key;
const char* val;
i_string_pair():key(0),val(0) { }
i_string_pair(const char* key_arg, const char* val_arg) :
key(key_arg),val(val_arg) {}
};
template <class T> class I_List_iterator;
class base_ilist
{
public:
struct ilink *first,last;
inline void empty() { first= &last; last.prev= &first; }
base_ilist() { empty(); }
inline In_C_you_should_use_my_bool_instead() is_empty() { return first == &last; }
inline void append(ilink *a)
{
first->prev= &a->next;
a->next=first; a->prev= &first; first=a;
}
inline void push_back(ilink *a)
{
*last.prev= a;
a->next= &last;
a->prev= last.prev;
last.prev= &a->next;
}
inline struct ilink *get()
{
struct ilink *first_link=first;
if (first_link == &last)
return 0;
first_link->unlink();
return first_link;
}
inline struct ilink *head()
{
return (first != &last) ? first : 0;
}
friend class base_list_iterator;
};
class base_ilist_iterator
{
base_ilist *list;
struct ilink **el,*current;
public:
base_ilist_iterator(base_ilist &list_par) :list(&list_par),
el(&list_par.first),current(0) {}
void *next(void)
{
current= *el;
if (current == &list->last) return 0;
el= &current->next;
return current;
}
};
template <class T>
class I_List :private base_ilist
{
public:
I_List() :base_ilist() {}
inline void empty() { base_ilist::empty(); }
inline In_C_you_should_use_my_bool_instead() is_empty() { return base_ilist::is_empty(); }
inline void append(T* a) { base_ilist::append(a); }
inline void push_back(T* a) { base_ilist::push_back(a); }
inline T* get() { return (T*) base_ilist::get(); }
inline T* head() { return (T*) base_ilist::head(); }
friend class I_List_iterator<T>;
};
template <class T> class I_List_iterator :public base_ilist_iterator
{
public:
I_List_iterator(I_List<T> &a) : base_ilist_iterator(a) {}
inline T* operator++(int) { return (T*) base_ilist_iterator::next(); }
};
template <typename T>
inline
void
list_copy_and_replace_each_value(List<T> &list, MEM_ROOT *mem_root)
{
List_iterator<T> it(list);
T *el;
while ((el= it++))
it.replace(el->clone(mem_root));
}
#include "sql_map.h"
class mapped_files;
mapped_files *map_file(const char * name,uchar *magic,uint magic_length);
void unmap_file(mapped_files *map);
class mapped_files :public ilink {
uchar *map;
ha_rows size;
char *name;
File file;
int error;
uint use_count;
public:
mapped_files(const char * name,uchar *magic,uint magic_length);
~mapped_files();
friend class mapped_file;
friend mapped_files *map_file(const char * name,uchar *magic,
uint magic_length);
friend void unmap_file(mapped_files *map);
};
class mapped_file
{
mapped_files *file;
public:
mapped_file(const char * name,uchar *magic,uint magic_length)
{
file=map_file(name,magic,magic_length);
}
~mapped_file()
{
unmap_file(file);
}
uchar *map()
{
return file->map;
}
};
#include "my_decimal.h"
#include <decimal.h>
typedef enum
{TRUNCATE=0, HALF_EVEN, HALF_UP, CEILING, FLOOR}
decimal_round_mode;
typedef int32 decimal_digit_t;
typedef struct st_decimal_t {
int intg, frac, len;
my_bool sign;
decimal_digit_t *buf;
} decimal_t;
int internal_str2dec(const char *from, decimal_t *to, char **end,
my_bool fixed);
int decimal2string(decimal_t *from, char *to, int *to_len,
int fixed_precision, int fixed_decimals,
char filler);
int decimal2ulonglong(decimal_t *from, ulonglong *to);
int ulonglong2decimal(ulonglong from, decimal_t *to);
int decimal2longlong(decimal_t *from, longlong *to);
int longlong2decimal(longlong from, decimal_t *to);
int decimal2double(decimal_t *from, double *to);
int double2decimal(double from, decimal_t *to);
int decimal_actual_fraction(decimal_t *from);
int decimal2bin(decimal_t *from, uchar *to, int precision, int scale);
int bin2decimal(const uchar *from, decimal_t *to, int precision, int scale);
int decimal_size(int precision, int scale);
int decimal_bin_size(int precision, int scale);
int decimal_result_size(decimal_t *from1, decimal_t *from2, char op,
int param);
int decimal_intg(decimal_t *from);
int decimal_add(decimal_t *from1, decimal_t *from2, decimal_t *to);
int decimal_sub(decimal_t *from1, decimal_t *from2, decimal_t *to);
int decimal_cmp(decimal_t *from1, decimal_t *from2);
int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to);
int decimal_div(decimal_t *from1, decimal_t *from2, decimal_t *to,
int scale_incr);
int decimal_mod(decimal_t *from1, decimal_t *from2, decimal_t *to);
int decimal_round(decimal_t *from, decimal_t *to, int new_scale,
decimal_round_mode mode);
int decimal_is_zero(decimal_t *from);
void max_decimal(int precision, int frac, decimal_t *to);
inline uint my_decimal_size(uint precision, uint scale)
{
return decimal_size(precision, scale) + 1;
}
inline int my_decimal_int_part(uint precision, uint decimals)
{
return precision - ((decimals == 31) ? 0 : decimals);
}
class my_decimal :public decimal_t
{
decimal_digit_t buffer[9];
public:
void init()
{
len= 9;
buf= buffer;
for (uint i= 0; i < 9; i++)
buffer[i]= i;
}
my_decimal()
{
init();
}
void fix_buffer_pointer() { buf= buffer; }
In_C_you_should_use_my_bool_instead() sign() const { return decimal_t::sign; }
void sign(In_C_you_should_use_my_bool_instead() s) { decimal_t::sign= s; }
uint precision() const { return intg + frac; }
void swap(my_decimal &rhs)
{
{ my_decimal dummy; dummy= *this; *this= rhs; rhs= dummy; };
{ decimal_digit_t * dummy; dummy= buf; buf= rhs.buf; rhs.buf= dummy; };
}
};
void print_decimal(const my_decimal *dec);
void print_decimal_buff(const my_decimal *dec, const uchar* ptr, int length);
const char *dbug_decimal_as_string(char *buff, const my_decimal *val);
int decimal_operation_results(int result);
inline
void max_my_decimal(my_decimal *to, int precision, int frac)
{
assert((precision <= ((9 * 9) - 8*2))&& (frac <= 30));
max_decimal(precision, frac, (decimal_t*) to);
}
inline void max_internal_decimal(my_decimal *to)
{
max_my_decimal(to, ((9 * 9) - 8*2), 0);
}
inline int check_result(uint mask, int result)
{
if (result & mask)
decimal_operation_results(result);
return result;
}
inline int check_result_and_overflow(uint mask, int result, my_decimal *val)
{
if (check_result(mask, result) & 2)
{
In_C_you_should_use_my_bool_instead() sign= val->sign();
val->fix_buffer_pointer();
max_internal_decimal(val);
val->sign(sign);
}
return result;
}
inline uint my_decimal_length_to_precision(uint length, uint scale,
In_C_you_should_use_my_bool_instead() unsigned_flag)
{
assert(length || !scale);
return (uint) (length - (scale>0 ? 1:0) -
(unsigned_flag || !length ? 0:1));
}
inline uint32 my_decimal_precision_to_length(uint precision, uint8 scale,
In_C_you_should_use_my_bool_instead() unsigned_flag)
{
assert(precision || !scale);
do { if ((precision) > (((9 * 9) - 8*2))) (precision)=(((9 * 9) - 8*2)); } while(0);
return (uint32)(precision + (scale>0 ? 1:0) +
(unsigned_flag || !precision ? 0:1));
}
inline
int my_decimal_string_length(const my_decimal *d)
{
return (((d)->intg ? (d)->intg : 1) + (d)->frac + ((d)->frac > 0) + 2);
}
inline
int my_decimal_max_length(const my_decimal *d)
{
return (((d)->intg ? (d)->intg : 1) + (d)->frac + ((d)->frac > 0) + 2) - 1;
}
inline
int my_decimal_get_binary_size(uint precision, uint scale)
{
return decimal_bin_size((int)precision, (int)scale);
}
inline
void my_decimal2decimal(const my_decimal *from, my_decimal *to)
{
*to= *from;
to->fix_buffer_pointer();
}
int my_decimal2binary(uint mask, const my_decimal *d, uchar *bin, int prec,
int scale);
inline
int binary2my_decimal(uint mask, const uchar *bin, my_decimal *d, int prec,
int scale)
{
return check_result(mask, bin2decimal(bin, (decimal_t*) d, prec, scale));
}
inline
int my_decimal_set_zero(my_decimal *d)
{
do { (((decimal_t*) d))->buf[0]=0; (((decimal_t*) d))->intg=1; (((decimal_t*) d))->frac=0; (((decimal_t*) d))->sign=0; } while(0);
return 0;
}
inline
In_C_you_should_use_my_bool_instead() my_decimal_is_zero(const my_decimal *decimal_value)
{
return decimal_is_zero((decimal_t*) decimal_value);
}
inline
int my_decimal_round(uint mask, const my_decimal *from, int scale,
In_C_you_should_use_my_bool_instead() truncate, my_decimal *to)
{
return check_result(mask, decimal_round((decimal_t*) from, to, scale,
(truncate ? TRUNCATE : HALF_UP)));
}
inline
int my_decimal_floor(uint mask, const my_decimal *from, my_decimal *to)
{
return check_result(mask, decimal_round((decimal_t*) from, to, 0, FLOOR));
}
inline
int my_decimal_ceiling(uint mask, const my_decimal *from, my_decimal *to)
{
return check_result(mask, decimal_round((decimal_t*) from, to, 0, CEILING));
}
int my_decimal2string(uint mask, const my_decimal *d, uint fixed_prec,
uint fixed_dec, char filler, String *str);
inline
int my_decimal2int(uint mask, const my_decimal *d, my_bool unsigned_flag,
longlong *l)
{
my_decimal rounded;
decimal_round((decimal_t*)d, &rounded, 0, HALF_UP);
return check_result(mask, (unsigned_flag ?
decimal2ulonglong(&rounded, (ulonglong *)l) :
decimal2longlong(&rounded, l)));
}
inline
int my_decimal2double(uint mask, const my_decimal *d, double *result)
{
return decimal2double((decimal_t*) d, result);
}
inline
int str2my_decimal(uint mask, const char *str, my_decimal *d, char **end)
{
return check_result_and_overflow(mask, internal_str2dec((str), ((decimal_t*)d), (end), 0),
d);
}
int str2my_decimal(uint mask, const char *from, uint length,
CHARSET_INFO *charset, my_decimal *decimal_value);
inline
int double2my_decimal(uint mask, double val, my_decimal *d)
{
return check_result_and_overflow(mask, double2decimal(val, (decimal_t*)d), d);
}
inline
int int2my_decimal(uint mask, longlong i, my_bool unsigned_flag, my_decimal *d)
{
return check_result(mask, (unsigned_flag ?
ulonglong2decimal((ulonglong)i, d) :
longlong2decimal(i, d)));
}
inline
void my_decimal_neg(decimal_t *arg)
{
if (decimal_is_zero(arg))
{
arg->sign= 0;
return;
}
do { (arg)->sign^=1; } while(0);
}
inline
int my_decimal_add(uint mask, my_decimal *res, const my_decimal *a,
const my_decimal *b)
{
return check_result_and_overflow(mask,
decimal_add((decimal_t*)a,(decimal_t*)b,res),
res);
}
inline
int my_decimal_sub(uint mask, my_decimal *res, const my_decimal *a,
const my_decimal *b)
{
return check_result_and_overflow(mask,
decimal_sub((decimal_t*)a,(decimal_t*)b,res),
res);
}
inline
int my_decimal_mul(uint mask, my_decimal *res, const my_decimal *a,
const my_decimal *b)
{
return check_result_and_overflow(mask,
decimal_mul((decimal_t*)a,(decimal_t*)b,res),
res);
}
inline
int my_decimal_div(uint mask, my_decimal *res, const my_decimal *a,
const my_decimal *b, int div_scale_inc)
{
return check_result_and_overflow(mask,
decimal_div((decimal_t*)a,(decimal_t*)b,res,
div_scale_inc),
res);
}
inline
int my_decimal_mod(uint mask, my_decimal *res, const my_decimal *a,
const my_decimal *b)
{
return check_result_and_overflow(mask,
decimal_mod((decimal_t*)a,(decimal_t*)b,res),
res);
}
inline
int my_decimal_cmp(const my_decimal *a, const my_decimal *b)
{
return decimal_cmp((decimal_t*) a, (decimal_t*) b);
}
inline
int my_decimal_intg(const my_decimal *a)
{
return decimal_intg((decimal_t*) a);
}
void my_decimal_trim(ulong *precision, uint *scale);
#include "handler.h"
#include <my_handler.h>
#include "myisampack.h"
typedef struct st_HA_KEYSEG
{
CHARSET_INFO *charset;
uint32 start;
uint32 null_pos;
uint16 bit_pos;
uint16 flag;
uint16 length;
uint8 type;
uint8 language;
uint8 null_bit;
uint8 bit_start,bit_end;
uint8 bit_length;
} HA_KEYSEG;
extern int ha_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint ,
my_bool, my_bool);
extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
register uchar *b, uint key_length, uint nextflag,
uint *diff_pos);
extern HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a);
extern void my_handler_error_register(void);
extern void my_handler_error_unregister(void);
#include <ft_global.h>
typedef struct st_ft_info FT_INFO;
struct _ft_vft
{
int (*read_next)(FT_INFO *, char *);
float (*find_relevance)(FT_INFO *, uchar *, uint);
void (*close_search)(FT_INFO *);
float (*get_relevance)(FT_INFO *);
void (*reinit_search)(FT_INFO *);
};
struct st_ft_info
{
struct _ft_vft *please;
};
extern const char *ft_stopword_file;
extern const char *ft_precompiled_stopwords[];
extern ulong ft_min_word_len;
extern ulong ft_max_word_len;
extern ulong ft_query_expansion_limit;
extern char ft_boolean_syntax[15];
extern struct st_mysql_ftparser ft_default_parser;
int ft_init_stopwords(void);
void ft_free_stopwords(void);
FT_INFO *ft_init_search(uint,void *, uint, uchar *, uint,CHARSET_INFO *, uchar *);
my_bool ft_boolean_check_syntax_string(const uchar *);
#include <keycache.h>
struct st_block_link;
typedef struct st_block_link BLOCK_LINK;
struct st_keycache_page;
typedef struct st_keycache_page KEYCACHE_PAGE;
struct st_hash_link;
typedef struct st_hash_link HASH_LINK;
typedef struct st_keycache_wqueue
{
struct st_my_thread_var *last_thread;
} KEYCACHE_WQUEUE;
typedef struct st_key_cache
{
my_bool key_cache_inited;
my_bool in_resize;
my_bool resize_in_flush;
my_bool can_be_used;
size_t key_cache_mem_size;
uint key_cache_block_size;
ulong min_warm_blocks;
ulong age_threshold;
ulonglong keycache_time;
uint hash_entries;
int hash_links;
int hash_links_used;
int disk_blocks;
ulong blocks_used;
ulong blocks_unused;
ulong blocks_changed;
ulong warm_blocks;
ulong cnt_for_resize_op;
long blocks_available;
HASH_LINK **hash_root;
HASH_LINK *hash_link_root;
HASH_LINK *free_hash_list;
BLOCK_LINK *free_block_list;
BLOCK_LINK *block_root;
uchar *block_mem;
BLOCK_LINK *used_last;
BLOCK_LINK *used_ins;
pthread_mutex_t cache_lock;
KEYCACHE_WQUEUE resize_queue;
KEYCACHE_WQUEUE waiting_for_resize_cnt;
KEYCACHE_WQUEUE waiting_for_hash_link;
KEYCACHE_WQUEUE waiting_for_block;
BLOCK_LINK *changed_blocks[128];
BLOCK_LINK *file_blocks[128];
ulonglong param_buff_size;
ulong param_block_size;
ulong param_division_limit;
ulong param_age_threshold;
ulong global_blocks_changed;
ulonglong global_cache_w_requests;
ulonglong global_cache_write;
ulonglong global_cache_r_requests;
ulonglong global_cache_read;
int blocks;
my_bool in_init;
} KEY_CACHE;
extern KEY_CACHE dflt_key_cache_var, *dflt_key_cache;
extern int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
size_t use_mem, uint division_limit,
uint age_threshold);
extern int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
size_t use_mem, uint division_limit,
uint age_threshold);
extern void change_key_cache_param(KEY_CACHE *keycache, uint division_limit,
uint age_threshold);
extern uchar *key_cache_read(KEY_CACHE *keycache,
File file, my_off_t filepos, int level,
uchar *buff, uint length,
uint block_length,int return_buffer);
extern int key_cache_insert(KEY_CACHE *keycache,
File file, my_off_t filepos, int level,
uchar *buff, uint length);
extern int key_cache_write(KEY_CACHE *keycache,
File file, my_off_t filepos, int level,
uchar *buff, uint length,
uint block_length,int force_write);
extern int flush_key_blocks(KEY_CACHE *keycache,
int file, enum flush_type type);
extern void end_key_cache(KEY_CACHE *keycache, my_bool cleanup);
extern my_bool multi_keycache_init(void);
extern void multi_keycache_free(void);
extern KEY_CACHE *multi_key_cache_search(uchar *key, uint length);
extern my_bool multi_key_cache_set(const uchar *key, uint length,
KEY_CACHE *key_cache);
extern void multi_key_cache_change(KEY_CACHE *old_data,
KEY_CACHE *new_data);
extern int reset_key_cache_counters(const char *name,
KEY_CACHE *key_cache);
enum legacy_db_type
{
DB_TYPE_UNKNOWN=0,DB_TYPE_DIAB_ISAM=1,
DB_TYPE_HASH,DB_TYPE_MISAM,DB_TYPE_PISAM,
DB_TYPE_RMS_ISAM, DB_TYPE_HEAP, DB_TYPE_ISAM,
DB_TYPE_MRG_ISAM, DB_TYPE_MYISAM, DB_TYPE_MRG_MYISAM,
DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB,
DB_TYPE_GEMINI, DB_TYPE_NDBCLUSTER,
DB_TYPE_EXAMPLE_DB, DB_TYPE_ARCHIVE_DB, DB_TYPE_CSV_DB,
DB_TYPE_FEDERATED_DB,
DB_TYPE_BLACKHOLE_DB,
DB_TYPE_PARTITION_DB,
DB_TYPE_BINLOG,
DB_TYPE_SOLID,
DB_TYPE_PBXT,
DB_TYPE_TABLE_FUNCTION,
DB_TYPE_MEMCACHE,
DB_TYPE_FALCON,
DB_TYPE_MARIA,
DB_TYPE_FIRST_DYNAMIC=42,
DB_TYPE_DEFAULT=127
};
enum row_type { ROW_TYPE_NOT_USED=-1, ROW_TYPE_DEFAULT, ROW_TYPE_FIXED,
ROW_TYPE_DYNAMIC, ROW_TYPE_COMPRESSED,
ROW_TYPE_REDUNDANT, ROW_TYPE_COMPACT, ROW_TYPE_PAGE };
enum enum_binlog_func {
BFN_RESET_LOGS= 1,
BFN_RESET_SLAVE= 2,
BFN_BINLOG_WAIT= 3,
BFN_BINLOG_END= 4,
BFN_BINLOG_PURGE_FILE= 5
};
enum enum_binlog_command {
LOGCOM_CREATE_TABLE,
LOGCOM_ALTER_TABLE,
LOGCOM_RENAME_TABLE,
LOGCOM_DROP_TABLE,
LOGCOM_CREATE_DB,
LOGCOM_ALTER_DB,
LOGCOM_DROP_DB
};
typedef ulonglong my_xid;
struct xid_t {
long formatID;
long gtrid_length;
long bqual_length;
char data[128];
xid_t() {}
In_C_you_should_use_my_bool_instead() eq(struct xid_t *xid)
{ return eq(xid->gtrid_length, xid->bqual_length, xid->data); }
In_C_you_should_use_my_bool_instead() eq(long g, long b, const char *d)
{ return g == gtrid_length && b == bqual_length && !memcmp(d, data, g+b); }
void set(struct xid_t *xid)
{ memcpy(this, xid, xid->length()); }
void set(long f, const char *g, long gl, const char *b, long bl)
{
formatID= f;
memcpy(data, g, gtrid_length= gl);
memcpy(data+gl, b, bqual_length= bl);
}
void set(ulonglong xid)
{
my_xid tmp;
formatID= 1;
set(8, 0, "MySQLXid");
memcpy(data+8, &server_id, sizeof(server_id));
tmp= xid;
memcpy(data+(8 +sizeof(server_id)), &tmp, sizeof(tmp));
gtrid_length=((8 +sizeof(server_id))+sizeof(my_xid));
}
void set(long g, long b, const char *d)
{
formatID= 1;
gtrid_length= g;
bqual_length= b;
memcpy(data, d, g+b);
}
In_C_you_should_use_my_bool_instead() is_null() { return formatID == -1; }
void null() { formatID= -1; }
my_xid quick_get_my_xid()
{
my_xid tmp;
memcpy(&tmp, data+(8 +sizeof(server_id)), sizeof(tmp));
return tmp;
}
my_xid get_my_xid()
{
return gtrid_length == ((8 +sizeof(server_id))+sizeof(my_xid)) && bqual_length == 0 &&
!memcmp(data+8, &server_id, sizeof(server_id)) &&
!memcmp(data, "MySQLXid", 8) ?
quick_get_my_xid() : 0;
}
uint length()
{
return sizeof(formatID)+sizeof(gtrid_length)+sizeof(bqual_length)+
gtrid_length+bqual_length;
}
uchar *key()
{
return (uchar *)&gtrid_length;
}
uint key_length()
{
return sizeof(gtrid_length)+sizeof(bqual_length)+gtrid_length+bqual_length;
}
};
typedef struct xid_t XID;
enum ts_command_type
{
TS_CMD_NOT_DEFINED = -1,
CREATE_TABLESPACE = 0,
ALTER_TABLESPACE = 1,
CREATE_LOGFILE_GROUP = 2,
ALTER_LOGFILE_GROUP = 3,
DROP_TABLESPACE = 4,
DROP_LOGFILE_GROUP = 5,
CHANGE_FILE_TABLESPACE = 6,
ALTER_ACCESS_MODE_TABLESPACE = 7
};
enum ts_alter_tablespace_type
{
TS_ALTER_TABLESPACE_TYPE_NOT_DEFINED = -1,
ALTER_TABLESPACE_ADD_FILE = 1,
ALTER_TABLESPACE_DROP_FILE = 2
};
enum tablespace_access_mode
{
TS_NOT_DEFINED= -1,
TS_READ_ONLY = 0,
TS_READ_WRITE = 1,
TS_NOT_ACCESSIBLE = 2
};
struct handlerton;
class st_alter_tablespace : public Sql_alloc
{
public:
const char *tablespace_name;
const char *logfile_group_name;
enum ts_command_type ts_cmd_type;
enum ts_alter_tablespace_type ts_alter_tablespace_type;
const char *data_file_name;
const char *undo_file_name;
const char *redo_file_name;
ulonglong extent_size;
ulonglong undo_buffer_size;
ulonglong redo_buffer_size;
ulonglong initial_size;
ulonglong autoextend_size;
ulonglong max_size;
uint nodegroup_id;
handlerton *storage_engine;
In_C_you_should_use_my_bool_instead() wait_until_completed;
const char *ts_comment;
enum tablespace_access_mode ts_access_mode;
st_alter_tablespace()
{
tablespace_name= NULL;
logfile_group_name= "DEFAULT_LG";
ts_cmd_type= TS_CMD_NOT_DEFINED;
data_file_name= NULL;
undo_file_name= NULL;
redo_file_name= NULL;
extent_size= 1024*1024;
undo_buffer_size= 8*1024*1024;
redo_buffer_size= 8*1024*1024;
initial_size= 128*1024*1024;
autoextend_size= 0;
max_size= 0;
storage_engine= NULL;
nodegroup_id= 65535;
wait_until_completed= (1);
ts_comment= NULL;
ts_access_mode= TS_NOT_DEFINED;
}
};
struct st_table;
typedef struct st_table TABLE;
typedef struct st_table_share TABLE_SHARE;
struct st_foreign_key_info;
typedef struct st_foreign_key_info FOREIGN_KEY_INFO;
typedef In_C_you_should_use_my_bool_instead() (stat_print_fn)(THD *thd, const char *type, uint type_len,
const char *file, uint file_len,
const char *status, uint status_len);
enum ha_stat_type { HA_ENGINE_STATUS, HA_ENGINE_LOGS, HA_ENGINE_MUTEX };
extern st_plugin_int *hton2plugin[15];
enum log_status
{
HA_LOG_STATUS_FREE= 0,
HA_LOG_STATUS_INUSE= 1,
HA_LOG_STATUS_NOSUCHLOG= 2
};
void signal_log_not_needed(struct handlerton, char *log_file);
struct handler_log_file_data {
LEX_STRING filename;
enum log_status status;
};
enum handler_iterator_type
{
HA_TRANSACTLOG_ITERATOR= 1
};
enum handler_create_iterator_result
{
HA_ITERATOR_OK,
HA_ITERATOR_UNSUPPORTED,
HA_ITERATOR_ERROR
};
struct handler_iterator {
int (*next)(struct handler_iterator *, void *iterator_object);
void (*destroy)(struct handler_iterator *);
void *buffer;
};
struct handlerton
{
SHOW_COMP_OPTION state;
enum legacy_db_type db_type;
uint slot;
uint savepoint_offset;
int (*close_connection)(handlerton *hton, THD *thd);
int (*savepoint_set)(handlerton *hton, THD *thd, void *sv);
int (*savepoint_rollback)(handlerton *hton, THD *thd, void *sv);
int (*savepoint_release)(handlerton *hton, THD *thd, void *sv);
int (*commit)(handlerton *hton, THD *thd, In_C_you_should_use_my_bool_instead() all);
int (*rollback)(handlerton *hton, THD *thd, In_C_you_should_use_my_bool_instead() all);
int (*prepare)(handlerton *hton, THD *thd, In_C_you_should_use_my_bool_instead() all);
int (*recover)(handlerton *hton, XID *xid_list, uint len);
int (*commit_by_xid)(handlerton *hton, XID *xid);
int (*rollback_by_xid)(handlerton *hton, XID *xid);
void *(*create_cursor_read_view)(handlerton *hton, THD *thd);
void (*set_cursor_read_view)(handlerton *hton, THD *thd, void *read_view);
void (*close_cursor_read_view)(handlerton *hton, THD *thd, void *read_view);
handler *(*create)(handlerton *hton, TABLE_SHARE *table, MEM_ROOT *mem_root);
void (*drop_database)(handlerton *hton, char* path);
int (*panic)(handlerton *hton, enum ha_panic_function flag);
int (*start_consistent_snapshot)(handlerton *hton, THD *thd);
In_C_you_should_use_my_bool_instead() (*flush_logs)(handlerton *hton);
In_C_you_should_use_my_bool_instead() (*show_status)(handlerton *hton, THD *thd, stat_print_fn *print, enum ha_stat_type stat);
uint (*partition_flags)();
uint (*alter_table_flags)(uint flags);
int (*alter_tablespace)(handlerton *hton, THD *thd, st_alter_tablespace *ts_info);
int (*fill_files_table)(handlerton *hton, THD *thd,
TABLE_LIST *tables,
class Item *cond);
uint32 flags;
int (*binlog_func)(handlerton *hton, THD *thd, enum_binlog_func fn, void *arg);
void (*binlog_log_query)(handlerton *hton, THD *thd,
enum_binlog_command binlog_command,
const char *query, uint query_length,
const char *db, const char *table_name);
int (*release_temporary_latches)(handlerton *hton, THD *thd);
enum log_status (*get_log_status)(handlerton *hton, char *log);
enum handler_create_iterator_result
(*create_iterator)(handlerton *hton, enum handler_iterator_type type,
struct handler_iterator *fill_this_in);
int (*discover)(handlerton *hton, THD* thd, const char *db,
const char *name,
uchar **frmblob,
size_t *frmlen);
int (*find_files)(handlerton *hton, THD *thd,
const char *db,
const char *path,
const char *wild, In_C_you_should_use_my_bool_instead() dir, List<LEX_STRING> *files);
int (*table_exists_in_engine)(handlerton *hton, THD* thd, const char *db,
const char *name);
uint32 license;
void *data;
};
class Ha_trx_info;
struct THD_TRANS
{
In_C_you_should_use_my_bool_instead() no_2pc;
Ha_trx_info *ha_list;
In_C_you_should_use_my_bool_instead() modified_non_trans_table;
void reset() { no_2pc= (0); modified_non_trans_table= (0); }
};
class Ha_trx_info
{
public:
void register_ha(THD_TRANS *trans, handlerton *ht_arg)
{
assert(m_flags == 0);
assert(m_ht == NULL);
assert(m_next == NULL);
m_ht= ht_arg;
m_flags= (int) TRX_READ_ONLY;
m_next= trans->ha_list;
trans->ha_list= this;
}
void reset()
{
m_next= NULL;
m_ht= NULL;
m_flags= 0;
}
Ha_trx_info() { reset(); }
void set_trx_read_write()
{
assert(is_started());
m_flags|= (int) TRX_READ_WRITE;
}
In_C_you_should_use_my_bool_instead() is_trx_read_write() const
{
assert(is_started());
return m_flags & (int) TRX_READ_WRITE;
}
In_C_you_should_use_my_bool_instead() is_started() const { return m_ht != NULL; }
void coalesce_trx_with(const Ha_trx_info *stmt_trx)
{
assert(is_started());
if (stmt_trx->is_trx_read_write())
set_trx_read_write();
}
Ha_trx_info *next() const
{
assert(is_started());
return m_next;
}
handlerton *ht() const
{
assert(is_started());
return m_ht;
}
private:
enum { TRX_READ_ONLY= 0, TRX_READ_WRITE= 1 };
Ha_trx_info *m_next;
handlerton *m_ht;
uchar m_flags;
};
enum enum_tx_isolation { ISO_READ_UNCOMMITTED, ISO_READ_COMMITTED,
ISO_REPEATABLE_READ, ISO_SERIALIZABLE};
enum ndb_distribution { ND_KEYHASH= 0, ND_LINHASH= 1 };
typedef struct {
ulonglong data_file_length;
ulonglong max_data_file_length;
ulonglong index_file_length;
ulonglong delete_length;
ha_rows records;
ulong mean_rec_length;
time_t create_time;
time_t check_time;
time_t update_time;
ulonglong check_sum;
} PARTITION_INFO;
class Item;
struct st_table_log_memory_entry;
class partition_info;
struct st_partition_iter;
enum ha_choice { HA_CHOICE_UNDEF, HA_CHOICE_NO, HA_CHOICE_YES };
typedef struct st_ha_create_information
{
CHARSET_INFO *table_charset, *default_table_charset;
LEX_STRING connect_string;
const char *password, *tablespace;
LEX_STRING comment;
const char *data_file_name, *index_file_name;
const char *alias;
ulonglong max_rows,min_rows;
ulonglong auto_increment_value;
ulong table_options;
ulong avg_row_length;
ulong used_fields;
ulong key_block_size;
SQL_LIST merge_list;
handlerton *db_type;
enum row_type row_type;
uint null_bits;
uint options;
uint merge_insert_method;
uint extra_size;
enum ha_choice transactional;
In_C_you_should_use_my_bool_instead() table_existed;
In_C_you_should_use_my_bool_instead() frm_only;
In_C_you_should_use_my_bool_instead() varchar;
enum ha_storage_media storage_media;
enum ha_choice page_checksum;
} HA_CREATE_INFO;
typedef struct st_key_create_information
{
enum ha_key_alg algorithm;
ulong block_size;
LEX_STRING parser_name;
} KEY_CREATE_INFO;
class TABLEOP_HOOKS
{
public:
TABLEOP_HOOKS() {}
virtual ~TABLEOP_HOOKS() {}
inline void prelock(TABLE **tables, uint count)
{
do_prelock(tables, count);
}
inline int postlock(TABLE **tables, uint count)
{
return do_postlock(tables, count);
}
private:
virtual void do_prelock(TABLE **tables, uint count)
{
}
virtual int do_postlock(TABLE **tables, uint count)
{
return 0;
}
};
typedef struct st_savepoint SAVEPOINT;
extern ulong savepoint_alloc_size;
extern KEY_CREATE_INFO default_key_create_info;
typedef class Item COND;
typedef struct st_ha_check_opt
{
st_ha_check_opt() {}
ulong sort_buffer_size;
uint flags;
uint sql_flags;
KEY_CACHE *key_cache;
void init();
} HA_CHECK_OPT;
typedef struct st_handler_buffer
{
const uchar *buffer;
const uchar *buffer_end;
uchar *end_of_used_area;
} HANDLER_BUFFER;
typedef struct system_status_var SSV;
class ha_statistics
{
public:
ulonglong data_file_length;
ulonglong max_data_file_length;
ulonglong index_file_length;
ulonglong max_index_file_length;
ulonglong delete_length;
ulonglong auto_increment_value;
ha_rows records;
ha_rows deleted;
ulong mean_rec_length;
time_t create_time;
time_t check_time;
time_t update_time;
uint block_size;
ha_statistics():
data_file_length(0), max_data_file_length(0),
index_file_length(0), delete_length(0), auto_increment_value(0),
records(0), deleted(0), mean_rec_length(0), create_time(0),
check_time(0), update_time(0), block_size(0)
{}
};
uint calculate_key_len(TABLE *, uint, const uchar *, key_part_map);
class handler :public Sql_alloc
{
public:
typedef ulonglong Table_flags;
protected:
struct st_table_share *table_share;
struct st_table *table;
Table_flags cached_table_flags;
ha_rows estimation_rows_to_insert;
public:
handlerton *ht;
uchar *ref;
uchar *dup_ref;
ha_statistics stats;
In_C_you_should_use_my_bool_instead() multi_range_sorted;
KEY_MULTI_RANGE *multi_range_curr;
KEY_MULTI_RANGE *multi_range_end;
HANDLER_BUFFER *multi_range_buffer;
key_range save_end_range, *end_range;
KEY_PART_INFO *range_key_part;
int key_compare_result_on_equal;
In_C_you_should_use_my_bool_instead() eq_range;
uint errkey;
uint key_used_on_scan;
uint active_index;
uint ref_length;
FT_INFO *ft_handler;
enum {NONE=0, INDEX, RND} inited;
In_C_you_should_use_my_bool_instead() locked;
In_C_you_should_use_my_bool_instead() implicit_emptied;
const COND *pushed_cond;
ulonglong next_insert_id;
ulonglong insert_id_for_cur_row;
Discrete_interval auto_inc_interval_for_cur_row;
handler(handlerton *ht_arg, TABLE_SHARE *share_arg)
:table_share(share_arg), table(0),
estimation_rows_to_insert(0), ht(ht_arg),
ref(0), key_used_on_scan(64), active_index(64),
ref_length(sizeof(my_off_t)),
ft_handler(0), inited(NONE),
locked((0)), implicit_emptied(0),
pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0)
{}
virtual ~handler(void)
{
assert(locked == (0));
}
virtual handler *clone(MEM_ROOT *mem_root);
void init()
{
cached_table_flags= table_flags();
}
int ha_open(TABLE *table, const char *name, int mode, int test_if_locked);
int ha_index_init(uint idx, In_C_you_should_use_my_bool_instead() sorted)
{
int result;
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("ha_index_init","./sql/handler.h",1159,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
assert(inited==NONE);
if (!(result= index_init(idx, sorted)))
inited=INDEX;
do {_db_return_ (1163, &_db_func_, &_db_file_, &_db_level_); return(result);} while(0);
}
int ha_index_end()
{
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("ha_index_end","./sql/handler.h",1167,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
assert(inited==INDEX);
inited=NONE;
do {_db_return_ (1170, &_db_func_, &_db_file_, &_db_level_); return(index_end());} while(0);
}
int ha_rnd_init(In_C_you_should_use_my_bool_instead() scan)
{
int result;
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("ha_rnd_init","./sql/handler.h",1175,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
assert(inited==NONE || (inited==RND && scan));
inited= (result= rnd_init(scan)) ? NONE: RND;
do {_db_return_ (1178, &_db_func_, &_db_file_, &_db_level_); return(result);} while(0);
}
int ha_rnd_end()
{
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("ha_rnd_end","./sql/handler.h",1182,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
assert(inited==RND);
inited=NONE;
do {_db_return_ (1185, &_db_func_, &_db_file_, &_db_level_); return(rnd_end());} while(0);
}
int ha_reset();
int ha_index_or_rnd_end()
{
return inited == INDEX ? ha_index_end() : inited == RND ? ha_rnd_end() : 0;
}
Table_flags ha_table_flags() const { return cached_table_flags; }
int ha_external_lock(THD *thd, int lock_type);
int ha_write_row(uchar * buf);
int ha_update_row(const uchar * old_data, uchar * new_data);
int ha_delete_row(const uchar * buf);
void ha_release_auto_increment();
int ha_check_for_upgrade(HA_CHECK_OPT *check_opt);
int ha_check(THD *thd, HA_CHECK_OPT *check_opt);
int ha_repair(THD* thd, HA_CHECK_OPT* check_opt);
void ha_start_bulk_insert(ha_rows rows)
{
estimation_rows_to_insert= rows;
start_bulk_insert(rows);
}
int ha_end_bulk_insert()
{
estimation_rows_to_insert= 0;
return end_bulk_insert();
}
int ha_bulk_update_row(const uchar *old_data, uchar *new_data,
uint *dup_key_found);
int ha_delete_all_rows();
int ha_reset_auto_increment(ulonglong value);
int ha_backup(THD* thd, HA_CHECK_OPT* check_opt);
int ha_restore(THD* thd, HA_CHECK_OPT* check_opt);
int ha_optimize(THD* thd, HA_CHECK_OPT* check_opt);
int ha_analyze(THD* thd, HA_CHECK_OPT* check_opt);
In_C_you_should_use_my_bool_instead() ha_check_and_repair(THD *thd);
int ha_disable_indexes(uint mode);
int ha_enable_indexes(uint mode);
int ha_discard_or_import_tablespace(my_bool discard);
void ha_prepare_for_alter();
int ha_rename_table(const char *from, const char *to);
int ha_delete_table(const char *name);
void ha_drop_table(const char *name);
int ha_create(const char *name, TABLE *form, HA_CREATE_INFO *info);
int ha_create_handler_files(const char *name, const char *old_name,
int action_flag, HA_CREATE_INFO *info);
int ha_change_partitions(HA_CREATE_INFO *create_info,
const char *path,
ulonglong *copied,
ulonglong *deleted,
const uchar *pack_frm_data,
size_t pack_frm_len);
int ha_drop_partitions(const char *path);
int ha_rename_partitions(const char *path);
int ha_optimize_partitions(THD *thd);
int ha_analyze_partitions(THD *thd);
int ha_check_partitions(THD *thd);
int ha_repair_partitions(THD *thd);
void adjust_next_insert_id_after_explicit_value(ulonglong nr);
int update_auto_increment();
void print_keydup_error(uint key_nr, const char *msg);
virtual void print_error(int error, myf errflag);
virtual In_C_you_should_use_my_bool_instead() get_error_message(int error, String *buf);
uint get_dup_key(int error);
virtual void change_table_ptr(TABLE *table_arg, TABLE_SHARE *share)
{
table= table_arg;
table_share= share;
}
virtual double scan_time()
{ return ((double) (ulonglong) (stats.data_file_length)) / 4096 + 2; }
virtual double read_time(uint index, uint ranges, ha_rows rows)
{ return ((double) (ulonglong) (ranges+rows)); }
virtual const key_map *keys_to_use_for_scanning() { return &key_map_empty; }
In_C_you_should_use_my_bool_instead() has_transactions()
{ return (ha_table_flags() & (1 << 0)) == 0; }
virtual uint extra_rec_buf_length() const { return 0; }
virtual In_C_you_should_use_my_bool_instead() is_fatal_error(int error, uint flags)
{
if (!error ||
((flags & 1) &&
(error == 121 ||
error == 141)))
return (0);
return (1);
}
virtual ha_rows records() { return stats.records; }
virtual ha_rows estimate_rows_upper_bound()
{ return stats.records+10; }
virtual enum row_type get_row_type() const { return ROW_TYPE_NOT_USED; }
virtual const char *index_type(uint key_number) { assert(0); return "";}
virtual void column_bitmaps_signal();
uint get_index(void) const { return active_index; }
virtual int close(void)=0;
virtual In_C_you_should_use_my_bool_instead() start_bulk_update() { return 1; }
virtual In_C_you_should_use_my_bool_instead() start_bulk_delete() { return 1; }
virtual int exec_bulk_update(uint *dup_key_found)
{
assert((0));
return 131;
}
virtual void end_bulk_update() { return; }
virtual int end_bulk_delete()
{
assert((0));
return 131;
}
virtual int index_read_map(uchar * buf, const uchar * key,
key_part_map keypart_map,
enum ha_rkey_function find_flag)
{
uint key_len= calculate_key_len(table, active_index, key, keypart_map);
return index_read(buf, key, key_len, find_flag);
}
virtual int index_read_idx_map(uchar * buf, uint index, const uchar * key,
key_part_map keypart_map,
enum ha_rkey_function find_flag);
virtual int index_next(uchar * buf)
{ return 131; }
virtual int index_prev(uchar * buf)
{ return 131; }
virtual int index_first(uchar * buf)
{ return 131; }
virtual int index_last(uchar * buf)
{ return 131; }
virtual int index_next_same(uchar *buf, const uchar *key, uint keylen);
virtual int index_read_last_map(uchar * buf, const uchar * key,
key_part_map keypart_map)
{
uint key_len= calculate_key_len(table, active_index, key, keypart_map);
return index_read_last(buf, key, key_len);
}
virtual int read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
KEY_MULTI_RANGE *ranges, uint range_count,
In_C_you_should_use_my_bool_instead() sorted, HANDLER_BUFFER *buffer);
virtual int read_multi_range_next(KEY_MULTI_RANGE **found_range_p);
virtual int read_range_first(const key_range *start_key,
const key_range *end_key,
In_C_you_should_use_my_bool_instead() eq_range, In_C_you_should_use_my_bool_instead() sorted);
virtual int read_range_next();
int compare_key(key_range *range);
virtual int ft_init() { return 131; }
void ft_end() { ft_handler=NULL; }
virtual FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
{ return NULL; }
virtual int ft_read(uchar *buf) { return 131; }
virtual int rnd_next(uchar *buf)=0;
virtual int rnd_pos(uchar * buf, uchar *pos)=0;
virtual int rnd_pos_by_record(uchar *record)
{
position(record);
return rnd_pos(record, ref);
}
virtual int read_first_row(uchar *buf, uint primary_key);
virtual int restart_rnd_next(uchar *buf, uchar *pos)
{ return 131; }
virtual int rnd_same(uchar *buf, uint inx)
{ return 131; }
virtual ha_rows records_in_range(uint inx, key_range *min_key, key_range *max_key)
{ return (ha_rows) 10; }
virtual void position(const uchar *record)=0;
virtual int info(uint)=0;
virtual void get_dynamic_partition_info(PARTITION_INFO *stat_info,
uint part_id);
virtual int extra(enum ha_extra_function operation)
{ return 0; }
virtual int extra_opt(enum ha_extra_function operation, ulong cache_size)
{ return extra(operation); }
virtual In_C_you_should_use_my_bool_instead() was_semi_consistent_read() { return 0; }
virtual void try_semi_consistent_read(In_C_you_should_use_my_bool_instead()) {}
virtual void unlock_row() {}
virtual int start_stmt(THD *thd, thr_lock_type lock_type) {return 0;}
virtual void get_auto_increment(ulonglong offset, ulonglong increment,
ulonglong nb_desired_values,
ulonglong *first_value,
ulonglong *nb_reserved_values);
void set_next_insert_id(ulonglong id)
{
do {_db_pargs_(1488,"info"); _db_doprnt_ ("auto_increment: next value %lu", (ulong)id);} while(0);
next_insert_id= id;
}
void restore_auto_increment(ulonglong prev_insert_id)
{
next_insert_id= (prev_insert_id > 0) ? prev_insert_id :
insert_id_for_cur_row;
}
virtual void update_create_info(HA_CREATE_INFO *create_info) {}
int check_old_types();
virtual int assign_to_keycache(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int preload_keys(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int dump(THD* thd, int fd = -1) { return 131; }
virtual int indexes_are_disabled(void) {return 0;}
virtual int net_read_dump(NET* net) { return 131; }
virtual char *update_table_comment(const char * comment)
{ return (char*) comment;}
virtual void append_create_info(String *packet) {}
virtual In_C_you_should_use_my_bool_instead() is_fk_defined_on_table_or_index(uint index)
{ return (0); }
virtual char* get_foreign_key_create_info()
{ return(NULL);}
virtual char* get_tablespace_name(THD *thd, char *name, uint name_len)
{ return(NULL);}
virtual In_C_you_should_use_my_bool_instead() can_switch_engines() { return 1; }
virtual int get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list)
{ return 0; }
virtual uint referenced_by_foreign_key() { return 0;}
virtual void init_table_handle_for_HANDLER()
{ return; }
virtual void free_foreign_key_create_info(char* str) {}
virtual const char *table_type() const =0;
virtual const char **bas_ext() const =0;
virtual int get_default_no_partitions(HA_CREATE_INFO *info) { return 1;}
virtual void set_auto_partitions(partition_info *part_info) { return; }
virtual In_C_you_should_use_my_bool_instead() get_no_parts(const char *name,
uint *no_parts)
{
*no_parts= 0;
return 0;
}
virtual void set_part_info(partition_info *part_info) {return;}
virtual ulong index_flags(uint idx, uint part, In_C_you_should_use_my_bool_instead() all_parts) const =0;
virtual int add_index(TABLE *table_arg, KEY *key_info, uint num_of_keys)
{ return (131); }
virtual int prepare_drop_index(TABLE *table_arg, uint *key_num,
uint num_of_keys)
{ return (131); }
virtual int final_drop_index(TABLE *table_arg)
{ return (131); }
uint max_record_length() const
{ return ((65535) < (max_supported_record_length()) ? (65535) : (max_supported_record_length())); }
uint max_keys() const
{ return ((64) < (max_supported_keys()) ? (64) : (max_supported_keys())); }
uint max_key_parts() const
{ return ((16) < (max_supported_key_parts()) ? (16) : (max_supported_key_parts())); }
uint max_key_length() const
{ return ((3072) < (max_supported_key_length()) ? (3072) : (max_supported_key_length())); }
uint max_key_part_length() const
{ return ((3072) < (max_supported_key_part_length()) ? (3072) : (max_supported_key_part_length())); }
virtual uint max_supported_record_length() const { return 65535; }
virtual uint max_supported_keys() const { return 0; }
virtual uint max_supported_key_parts() const { return 16; }
virtual uint max_supported_key_length() const { return 3072; }
virtual uint max_supported_key_part_length() const { return 255; }
virtual uint min_record_length(uint options) const { return 1; }
virtual In_C_you_should_use_my_bool_instead() low_byte_first() const { return 1; }
virtual uint checksum() const { return 0; }
virtual In_C_you_should_use_my_bool_instead() is_crashed() const { return 0; }
virtual In_C_you_should_use_my_bool_instead() auto_repair() const { return 0; }
virtual uint lock_count(void) const { return 1; }
virtual THR_LOCK_DATA **store_lock(THD *thd,
THR_LOCK_DATA **to,
enum thr_lock_type lock_type)=0;
virtual uint8 table_cache_type() { return 0; }
virtual my_bool register_query_cache_table(THD *thd, char *table_key,
uint key_length,
qc_engine_callback
*engine_callback,
ulonglong *engine_data)
{
*engine_callback= 0;
return (1);
}
virtual In_C_you_should_use_my_bool_instead() primary_key_is_clustered() { return (0); }
virtual int cmp_ref(const uchar *ref1, const uchar *ref2)
{
return memcmp(ref1, ref2, ref_length);
}
virtual const COND *cond_push(const COND *cond) { return cond; };
virtual void cond_pop() { return; };
virtual In_C_you_should_use_my_bool_instead() check_if_incompatible_data(HA_CREATE_INFO *create_info,
uint table_changes)
{ return 1; }
virtual void use_hidden_primary_key();
protected:
void ha_statistic_increment(ulong SSV::*offset) const;
void **ha_data(THD *) const;
THD *ha_thd(void) const;
virtual int rename_table(const char *from, const char *to);
virtual int delete_table(const char *name);
private:
inline void mark_trx_read_write();
private:
virtual int open(const char *name, int mode, uint test_if_locked)=0;
virtual int index_init(uint idx, In_C_you_should_use_my_bool_instead() sorted) { active_index= idx; return 0; }
virtual int index_end() { active_index= 64; return 0; }
virtual int rnd_init(In_C_you_should_use_my_bool_instead() scan)= 0;
virtual int rnd_end() { return 0; }
virtual int write_row(uchar *buf __attribute__((unused)))
{
return 131;
}
virtual int update_row(const uchar *old_data __attribute__((unused)),
uchar *new_data __attribute__((unused)))
{
return 131;
}
virtual int delete_row(const uchar *buf __attribute__((unused)))
{
return 131;
}
virtual int reset() { return 0; }
virtual Table_flags table_flags(void) const= 0;
virtual int external_lock(THD *thd __attribute__((unused)),
int lock_type __attribute__((unused)))
{
return 0;
}
virtual void release_auto_increment() { return; };
virtual int check_for_upgrade(HA_CHECK_OPT *check_opt)
{ return 0; }
virtual int check(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int repair(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual void start_bulk_insert(ha_rows rows) {}
virtual int end_bulk_insert() { return 0; }
virtual int index_read(uchar * buf, const uchar * key, uint key_len,
enum ha_rkey_function find_flag)
{ return 131; }
virtual int index_read_last(uchar * buf, const uchar * key, uint key_len)
{ return ((_my_thread_var())->thr_errno= 131); }
virtual int bulk_update_row(const uchar *old_data, uchar *new_data,
uint *dup_key_found)
{
assert((0));
return 131;
}
virtual int delete_all_rows()
{ return ((_my_thread_var())->thr_errno=131); }
virtual int reset_auto_increment(ulonglong value)
{ return 131; }
virtual int backup(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int restore(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int optimize(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual int analyze(THD* thd, HA_CHECK_OPT* check_opt)
{ return -1; }
virtual In_C_you_should_use_my_bool_instead() check_and_repair(THD *thd) { return (1); }
virtual int disable_indexes(uint mode) { return 131; }
virtual int enable_indexes(uint mode) { return 131; }
virtual int discard_or_import_tablespace(my_bool discard)
{ return ((_my_thread_var())->thr_errno=131); }
virtual void prepare_for_alter() { return; }
virtual void drop_table(const char *name);
virtual int create(const char *name, TABLE *form, HA_CREATE_INFO *info)=0;
virtual int create_handler_files(const char *name, const char *old_name,
int action_flag, HA_CREATE_INFO *info)
{ return (0); }
virtual int change_partitions(HA_CREATE_INFO *create_info,
const char *path,
ulonglong *copied,
ulonglong *deleted,
const uchar *pack_frm_data,
size_t pack_frm_len)
{ return 131; }
virtual int drop_partitions(const char *path)
{ return 131; }
virtual int rename_partitions(const char *path)
{ return 131; }
virtual int optimize_partitions(THD *thd)
{ return 131; }
virtual int analyze_partitions(THD *thd)
{ return 131; }
virtual int check_partitions(THD *thd)
{ return 131; }
virtual int repair_partitions(THD *thd)
{ return 131; }
};
extern const char *ha_row_type[];
extern const char *tx_isolation_names[];
extern const char *binlog_format_names[];
extern TYPELIB tx_isolation_typelib;
extern TYPELIB myisam_stats_method_typelib;
extern ulong total_ha, total_ha_2pc;
handlerton *ha_default_handlerton(THD *thd);
plugin_ref ha_resolve_by_name(THD *thd, const LEX_STRING *name);
plugin_ref ha_lock_engine(THD *thd, handlerton *hton);
handlerton *ha_resolve_by_legacy_type(THD *thd, enum legacy_db_type db_type);
handler *get_new_handler(TABLE_SHARE *share, MEM_ROOT *alloc,
handlerton *db_type);
handlerton *ha_checktype(THD *thd, enum legacy_db_type database_type,
In_C_you_should_use_my_bool_instead() no_substitute, In_C_you_should_use_my_bool_instead() report_error);
static inline enum legacy_db_type ha_legacy_type(const handlerton *db_type)
{
return (db_type == NULL) ? DB_TYPE_UNKNOWN : db_type->db_type;
}
static inline const char *ha_resolve_storage_engine_name(const handlerton *db_type)
{
return db_type == NULL ? "UNKNOWN" : hton2plugin[db_type->slot]->name.str;
}
static inline In_C_you_should_use_my_bool_instead() ha_check_storage_engine_flag(const handlerton *db_type, uint32 flag)
{
return db_type == NULL ? (0) : ((db_type->flags & flag) ? 1 : 0);
}
static inline In_C_you_should_use_my_bool_instead() ha_storage_engine_is_enabled(const handlerton *db_type)
{
return (db_type && db_type->create) ?
(db_type->state == SHOW_OPTION_YES) : (0);
}
int ha_init_errors(void);
int ha_init(void);
int ha_end(void);
int ha_initialize_handlerton(st_plugin_int *plugin);
int ha_finalize_handlerton(st_plugin_int *plugin);
TYPELIB *ha_known_exts(void);
int ha_panic(enum ha_panic_function flag);
void ha_close_connection(THD* thd);
In_C_you_should_use_my_bool_instead() ha_flush_logs(handlerton *db_type);
void ha_drop_database(char* path);
int ha_create_table(THD *thd, const char *path,
const char *db, const char *table_name,
HA_CREATE_INFO *create_info,
In_C_you_should_use_my_bool_instead() update_create_info);
int ha_delete_table(THD *thd, handlerton *db_type, const char *path,
const char *db, const char *alias, In_C_you_should_use_my_bool_instead() generate_warning);
In_C_you_should_use_my_bool_instead() ha_show_status(THD *thd, handlerton *db_type, enum ha_stat_type stat);
int ha_create_table_from_engine(THD* thd, const char *db, const char *name);
int ha_discover(THD* thd, const char* dbname, const char* name,
uchar** frmblob, size_t* frmlen);
int ha_find_files(THD *thd,const char *db,const char *path,
const char *wild, In_C_you_should_use_my_bool_instead() dir, List<LEX_STRING>* files);
int ha_table_exists_in_engine(THD* thd, const char* db, const char* name);
extern "C" int ha_init_key_cache(const char *name, KEY_CACHE *key_cache);
int ha_resize_key_cache(KEY_CACHE *key_cache);
int ha_change_key_cache_param(KEY_CACHE *key_cache);
int ha_change_key_cache(KEY_CACHE *old_key_cache, KEY_CACHE *new_key_cache);
int ha_end_key_cache(KEY_CACHE *key_cache);
int ha_release_temporary_latches(THD *thd);
int ha_start_consistent_snapshot(THD *thd);
int ha_commit_or_rollback_by_xid(XID *xid, In_C_you_should_use_my_bool_instead() commit);
int ha_commit_one_phase(THD *thd, In_C_you_should_use_my_bool_instead() all);
int ha_rollback_trans(THD *thd, In_C_you_should_use_my_bool_instead() all);
int ha_prepare(THD *thd);
int ha_recover(HASH *commit_list);
int ha_commit_trans(THD *thd, In_C_you_should_use_my_bool_instead() all);
int ha_autocommit_or_rollback(THD *thd, int error);
int ha_enable_transaction(THD *thd, In_C_you_should_use_my_bool_instead() on);
int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv);
int ha_savepoint(THD *thd, SAVEPOINT *sv);
int ha_release_savepoint(THD *thd, SAVEPOINT *sv);
void trans_register_ha(THD *thd, In_C_you_should_use_my_bool_instead() all, handlerton *ht);
#include "parse_file.h"
enum file_opt_type {
FILE_OPTIONS_STRING,
FILE_OPTIONS_ESTRING,
FILE_OPTIONS_ULONGLONG,
FILE_OPTIONS_REV,
FILE_OPTIONS_TIMESTAMP,
FILE_OPTIONS_STRLIST,
FILE_OPTIONS_ULLLIST
};
struct File_option
{
LEX_STRING name;
int offset;
file_opt_type type;
};
class Unknown_key_hook
{
public:
Unknown_key_hook() {}
virtual ~Unknown_key_hook() {}
virtual In_C_you_should_use_my_bool_instead() process_unknown_string(char *&unknown_key, uchar* base,
MEM_ROOT *mem_root, char *end)= 0;
};
class File_parser_dummy_hook: public Unknown_key_hook
{
public:
File_parser_dummy_hook() {}
virtual In_C_you_should_use_my_bool_instead() process_unknown_string(char *&unknown_key, uchar* base,
MEM_ROOT *mem_root, char *end);
};
extern File_parser_dummy_hook file_parser_dummy_hook;
In_C_you_should_use_my_bool_instead() get_file_options_ulllist(char *&ptr, char *end, char *line,
uchar* base, File_option *parameter,
MEM_ROOT *mem_root);
char *
parse_escaped_string(char *ptr, char *end, MEM_ROOT *mem_root, LEX_STRING *str);
class File_parser;
File_parser *sql_parse_prepare(const LEX_STRING *file_name,
MEM_ROOT *mem_root, In_C_you_should_use_my_bool_instead() bad_format_errors);
my_bool
sql_create_definition_file(const LEX_STRING *dir, const LEX_STRING *file_name,
const LEX_STRING *type,
uchar* base, File_option *parameters, uint versions);
my_bool rename_in_schema_file(const char *schema, const char *old_name,
const char *new_name, ulonglong revision,
uint num_view_backups);
class File_parser: public Sql_alloc
{
char *buff, *start, *end;
LEX_STRING file_type;
my_bool content_ok;
public:
File_parser() :buff(0), start(0), end(0), content_ok(0)
{ file_type.str= 0; file_type.length= 0; }
my_bool ok() { return content_ok; }
LEX_STRING *type() { return &file_type; }
my_bool parse(uchar* base, MEM_ROOT *mem_root,
struct File_option *parameters, uint required,
Unknown_key_hook *hook);
friend File_parser *sql_parse_prepare(const LEX_STRING *file_name,
MEM_ROOT *mem_root,
In_C_you_should_use_my_bool_instead() bad_format_errors);
};
#include "table.h"
class Item;
class Item_subselect;
class GRANT_TABLE;
class st_select_lex_unit;
class st_select_lex;
class partition_info;
class COND_EQUAL;
class Security_context;
class View_creation_ctx : public Default_object_creation_ctx,
public Sql_alloc
{
public:
static View_creation_ctx *create(THD *thd);
static View_creation_ctx *create(THD *thd,
TABLE_LIST *view);
private:
View_creation_ctx(THD *thd)
: Default_object_creation_ctx(thd)
{ }
};
typedef struct st_order {
struct st_order *next;
Item **item;
Item *item_ptr;
Item **item_copy;
int counter;
In_C_you_should_use_my_bool_instead() asc;
In_C_you_should_use_my_bool_instead() free_me;
In_C_you_should_use_my_bool_instead() in_field_list;
In_C_you_should_use_my_bool_instead() counter_used;
Field *field;
char *buff;
table_map used, depend_map;
} ORDER;
typedef struct st_grant_info
{
GRANT_TABLE *grant_table;
uint version;
ulong privilege;
ulong want_privilege;
ulong orig_want_privilege;
} GRANT_INFO;
enum tmp_table_type
{
NO_TMP_TABLE, NON_TRANSACTIONAL_TMP_TABLE, TRANSACTIONAL_TMP_TABLE,
INTERNAL_TMP_TABLE, SYSTEM_TMP_TABLE
};
enum trg_event_type
{
TRG_EVENT_INSERT= 0,
TRG_EVENT_UPDATE= 1,
TRG_EVENT_DELETE= 2,
TRG_EVENT_MAX
};
enum frm_type_enum
{
FRMTYPE_ERROR= 0,
FRMTYPE_TABLE,
FRMTYPE_VIEW
};
enum release_type { RELEASE_NORMAL, RELEASE_WAIT_FOR_DROP };
typedef struct st_filesort_info
{
IO_CACHE *io_cache;
uchar **sort_keys;
uchar *buffpek;
uint buffpek_len;
uchar *addon_buf;
size_t addon_length;
struct st_sort_addon_field *addon_field;
void (*unpack)(struct st_sort_addon_field *, uchar *);
uchar *record_pointers;
ha_rows found_records;
} FILESORT_INFO;
enum timestamp_auto_set_type
{
TIMESTAMP_NO_AUTO_SET= 0, TIMESTAMP_AUTO_SET_ON_INSERT= 1,
TIMESTAMP_AUTO_SET_ON_UPDATE= 2, TIMESTAMP_AUTO_SET_ON_BOTH= 3
};
class Field_timestamp;
class Field_blob;
class Table_triggers_list;
enum enum_table_category
{
TABLE_UNKNOWN_CATEGORY=0,
TABLE_CATEGORY_TEMPORARY=1,
TABLE_CATEGORY_USER=2,
TABLE_CATEGORY_SYSTEM=3,
TABLE_CATEGORY_INFORMATION=4,
TABLE_CATEGORY_PERFORMANCE=5
};
typedef enum enum_table_category TABLE_CATEGORY;
TABLE_CATEGORY get_table_category(const LEX_STRING *db,
const LEX_STRING *name);
typedef struct st_table_share
{
st_table_share() {}
TABLE_CATEGORY table_category;
HASH name_hash;
MEM_ROOT mem_root;
TYPELIB keynames;
TYPELIB fieldnames;
TYPELIB *intervals;
pthread_mutex_t mutex;
pthread_cond_t cond;
struct st_table_share *next,
**prev;
Field **field;
Field **found_next_number_field;
Field *timestamp_field;
KEY *key_info;
uint *blob_field;
uchar *default_values;
LEX_STRING comment;
CHARSET_INFO *table_charset;
MY_BITMAP all_set;
LEX_STRING table_cache_key;
LEX_STRING db;
LEX_STRING table_name;
LEX_STRING path;
LEX_STRING normalized_path;
LEX_STRING connect_string;
key_map keys_in_use;
key_map keys_for_keyread;
ha_rows min_rows, max_rows;
ulong avg_row_length;
ulong raid_chunksize;
ulong version, mysql_version;
ulong timestamp_offset;
ulong reclength;
plugin_ref db_plugin;
inline handlerton *db_type() const
{
return db_plugin ? ((handlerton*)((db_plugin)[0]->data)) : NULL;
}
enum row_type row_type;
enum tmp_table_type tmp_table;
enum ha_choice transactional;
enum ha_choice page_checksum;
uint ref_count;
uint open_count;
uint blob_ptr_size;
uint key_block_size;
uint null_bytes, last_null_bit_pos;
uint fields;
uint rec_buff_length;
uint keys, key_parts;
uint max_key_length, max_unique_length, total_key_length;
uint uniques;
uint null_fields;
uint blob_fields;
uint timestamp_field_offset;
uint varchar_fields;
uint db_create_options;
uint db_options_in_use;
uint db_record_offset;
uint raid_type, raid_chunks;
uint rowid_field_offset;
uint primary_key;
uint next_number_index;
uint next_number_key_offset;
uint next_number_keypart;
uint error, open_errno, errarg;
uint column_bitmap_size;
uchar frm_version;
In_C_you_should_use_my_bool_instead() null_field_first;
In_C_you_should_use_my_bool_instead() system;
In_C_you_should_use_my_bool_instead() crypted;
In_C_you_should_use_my_bool_instead() db_low_byte_first;
In_C_you_should_use_my_bool_instead() crashed;
In_C_you_should_use_my_bool_instead() is_view;
In_C_you_should_use_my_bool_instead() name_lock, replace_with_name_lock;
In_C_you_should_use_my_bool_instead() waiting_on_cond;
ulong table_map_id;
ulonglong table_map_version;
int cached_row_logging_check;
void set_table_cache_key(char *key_buff, uint key_length)
{
table_cache_key.str= key_buff;
table_cache_key.length= key_length;
db.str= table_cache_key.str;
db.length= strlen(db.str);
table_name.str= db.str + db.length + 1;
table_name.length= strlen(table_name.str);
}
void set_table_cache_key(char *key_buff, const char *key, uint key_length)
{
memcpy(key_buff, key, key_length);
set_table_cache_key(key_buff, key_length);
}
inline In_C_you_should_use_my_bool_instead() honor_global_locks()
{
return ((table_category == TABLE_CATEGORY_USER)
|| (table_category == TABLE_CATEGORY_SYSTEM));
}
inline In_C_you_should_use_my_bool_instead() require_write_privileges()
{
return (table_category == TABLE_CATEGORY_PERFORMANCE);
}
inline ulong get_table_def_version()
{
return table_map_id;
}
enum enum_table_ref_type get_table_ref_type() const
{
if (is_view)
return TABLE_REF_VIEW;
switch (tmp_table) {
case NO_TMP_TABLE:
return TABLE_REF_BASE_TABLE;
case SYSTEM_TMP_TABLE:
return TABLE_REF_I_S_TABLE;
default:
return TABLE_REF_TMP_TABLE;
}
}
ulong get_table_ref_version() const
{
return (tmp_table == SYSTEM_TMP_TABLE || is_view) ? 0 : table_map_id;
}
} TABLE_SHARE;
extern ulong refresh_version;
enum index_hint_type
{
INDEX_HINT_IGNORE,
INDEX_HINT_USE,
INDEX_HINT_FORCE
};
struct st_table {
st_table() {}
TABLE_SHARE *s;
handler *file;
struct st_table *next, *prev;
struct st_table *parent;
TABLE_LIST *child_l;
TABLE_LIST **child_last_l;
THD *in_use;
Field **field;
uchar *record[2];
uchar *write_row_record;
uchar *insert_values;
key_map covering_keys;
key_map quick_keys, merge_keys;
key_map keys_in_use_for_query;
key_map keys_in_use_for_group_by;
key_map keys_in_use_for_order_by;
KEY *key_info;
Field *next_number_field;
Field *found_next_number_field;
Field_timestamp *timestamp_field;
Table_triggers_list *triggers;
TABLE_LIST *pos_in_table_list;
ORDER *group;
const char *alias;
uchar *null_flags;
my_bitmap_map *bitmap_init_value;
MY_BITMAP def_read_set, def_write_set, tmp_set;
MY_BITMAP *read_set, *write_set;
query_id_t query_id;
ha_rows quick_rows[64];
key_part_map const_key_parts[64];
uint quick_key_parts[64];
uint quick_n_ranges[64];
ha_rows quick_condition_rows;
timestamp_auto_set_type timestamp_field_type;
table_map map;
uint lock_position;
uint lock_data_start;
uint lock_count;
uint tablenr,used_fields;
uint temp_pool_slot;
uint status;
uint db_stat;
uint derived_select_number;
int current_lock;
my_bool copy_blobs;
uint maybe_null;
my_bool null_row;
my_bool force_index;
my_bool distinct,const_table,no_rows;
my_bool key_read, no_keyread;
my_bool open_placeholder;
my_bool locked_by_logger;
my_bool no_replicate;
my_bool locked_by_name;
my_bool fulltext_searched;
my_bool no_cache;
my_bool open_by_handler;
my_bool auto_increment_field_not_null;
my_bool insert_or_update;
my_bool alias_name_used;
my_bool get_fields_in_item_tree;
my_bool children_attached;
REGINFO reginfo;
MEM_ROOT mem_root;
GRANT_INFO grant;
FILESORT_INFO sort;
In_C_you_should_use_my_bool_instead() fill_item_list(List<Item> *item_list) const;
void reset_item_list(List<Item> *item_list) const;
void clear_column_bitmaps(void);
void prepare_for_position(void);
void mark_columns_used_by_index_no_reset(uint index, MY_BITMAP *map);
void mark_columns_used_by_index(uint index);
void restore_column_maps_after_mark_index();
void mark_auto_increment_column(void);
void mark_columns_needed_for_update(void);
void mark_columns_needed_for_delete(void);
void mark_columns_needed_for_insert(void);
inline void column_bitmaps_set(MY_BITMAP *read_set_arg,
MY_BITMAP *write_set_arg)
{
read_set= read_set_arg;
write_set= write_set_arg;
if (file)
file->column_bitmaps_signal();
}
inline void column_bitmaps_set_no_signal(MY_BITMAP *read_set_arg,
MY_BITMAP *write_set_arg)
{
read_set= read_set_arg;
write_set= write_set_arg;
}
inline void use_all_columns()
{
column_bitmaps_set(&s->all_set, &s->all_set);
}
inline void default_column_bitmaps()
{
read_set= &def_read_set;
write_set= &def_write_set;
}
inline In_C_you_should_use_my_bool_instead() is_name_opened() { return db_stat || open_placeholder; }
inline In_C_you_should_use_my_bool_instead() needs_reopen_or_name_lock()
{ return s->version != refresh_version; }
In_C_you_should_use_my_bool_instead() is_children_attached(void);
};
enum enum_schema_table_state
{
NOT_PROCESSED= 0,
PROCESSED_BY_CREATE_SORT_INDEX,
PROCESSED_BY_JOIN_EXEC
};
typedef struct st_foreign_key_info
{
LEX_STRING *forein_id;
LEX_STRING *referenced_db;
LEX_STRING *referenced_table;
LEX_STRING *update_method;
LEX_STRING *delete_method;
LEX_STRING *referenced_key_name;
List<LEX_STRING> foreign_fields;
List<LEX_STRING> referenced_fields;
} FOREIGN_KEY_INFO;
enum enum_schema_tables
{
SCH_CHARSETS= 0,
SCH_COLLATIONS,
SCH_COLLATION_CHARACTER_SET_APPLICABILITY,
SCH_COLUMNS,
SCH_COLUMN_PRIVILEGES,
SCH_ENGINES,
SCH_EVENTS,
SCH_FILES,
SCH_GLOBAL_STATUS,
SCH_GLOBAL_VARIABLES,
SCH_KEY_COLUMN_USAGE,
SCH_OPEN_TABLES,
SCH_PARTITIONS,
SCH_PLUGINS,
SCH_PROCESSLIST,
SCH_PROFILES,
SCH_REFERENTIAL_CONSTRAINTS,
SCH_PROCEDURES,
SCH_SCHEMATA,
SCH_SCHEMA_PRIVILEGES,
SCH_SESSION_STATUS,
SCH_SESSION_VARIABLES,
SCH_STATISTICS,
SCH_STATUS,
SCH_TABLES,
SCH_TABLE_CONSTRAINTS,
SCH_TABLE_NAMES,
SCH_TABLE_PRIVILEGES,
SCH_TRIGGERS,
SCH_USER_PRIVILEGES,
SCH_VARIABLES,
SCH_VIEWS
};
typedef struct st_field_info
{
const char* field_name;
uint field_length;
enum enum_field_types field_type;
int value;
uint field_flags;
const char* old_name;
uint open_method;
} ST_FIELD_INFO;
struct TABLE_LIST;
typedef class Item COND;
typedef struct st_schema_table
{
const char* table_name;
ST_FIELD_INFO *fields_info;
TABLE *(*create_table) (THD *thd, TABLE_LIST *table_list);
int (*fill_table) (THD *thd, TABLE_LIST *tables, COND *cond);
int (*old_format) (THD *thd, struct st_schema_table *schema_table);
int (*process_table) (THD *thd, TABLE_LIST *tables, TABLE *table,
In_C_you_should_use_my_bool_instead() res, LEX_STRING *db_name, LEX_STRING *table_name);
int idx_field1, idx_field2;
In_C_you_should_use_my_bool_instead() hidden;
uint i_s_requested_object;
} ST_SCHEMA_TABLE;
struct st_lex;
class select_union;
class TMP_TABLE_PARAM;
Item *create_view_field(THD *thd, TABLE_LIST *view, Item **field_ref,
const char *name);
struct Field_translator
{
Item *item;
const char *name;
};
class Natural_join_column: public Sql_alloc
{
public:
Field_translator *view_field;
Field *table_field;
TABLE_LIST *table_ref;
In_C_you_should_use_my_bool_instead() is_common;
public:
Natural_join_column(Field_translator *field_param, TABLE_LIST *tab);
Natural_join_column(Field *field_param, TABLE_LIST *tab);
const char *name();
Item *create_item(THD *thd);
Field *field();
const char *table_name();
const char *db_name();
GRANT_INFO *grant();
};
class Index_hint;
struct TABLE_LIST
{
TABLE_LIST() {}
inline void init_one_table(const char *db_name_arg,
const char *table_name_arg,
enum thr_lock_type lock_type_arg)
{
bzero((char*) this, sizeof(*this));
db= (char*) db_name_arg;
table_name= alias= (char*) table_name_arg;
lock_type= lock_type_arg;
}
TABLE_LIST *next_local;
TABLE_LIST *next_global, **prev_global;
char *db, *alias, *table_name, *schema_table_name;
char *option;
Item *on_expr;
Item *prep_on_expr;
COND_EQUAL *cond_equal;
TABLE_LIST *natural_join;
In_C_you_should_use_my_bool_instead() is_natural_join;
List<String> *join_using_fields;
List<Natural_join_column> *join_columns;
In_C_you_should_use_my_bool_instead() is_join_columns_complete;
TABLE_LIST *next_name_resolution_table;
List<Index_hint> *index_hints;
TABLE *table;
uint table_id;
select_union *derived_result;
TABLE_LIST *correspondent_table;
st_select_lex_unit *derived;
ST_SCHEMA_TABLE *schema_table;
st_select_lex *schema_select_lex;
In_C_you_should_use_my_bool_instead() schema_table_reformed;
TMP_TABLE_PARAM *schema_table_param;
st_select_lex *select_lex;
st_lex *view;
Field_translator *field_translation;
Field_translator *field_translation_end;
TABLE_LIST *merge_underlying_list;
List<TABLE_LIST> *view_tables;
TABLE_LIST *belong_to_view;
TABLE_LIST *referencing_view;
TABLE_LIST *parent_l;
Security_context *security_ctx;
Security_context *view_sctx;
In_C_you_should_use_my_bool_instead() allowed_show;
TABLE_LIST *next_leaf;
Item *where;
Item *check_option;
LEX_STRING select_stmt;
LEX_STRING md5;
LEX_STRING source;
LEX_STRING view_db;
LEX_STRING view_name;
LEX_STRING timestamp;
st_lex_user definer;
ulonglong file_version;
ulonglong updatable_view;
ulonglong revision;
ulonglong algorithm;
ulonglong view_suid;
ulonglong with_check;
uint8 effective_with_check;
uint8 effective_algorithm;
GRANT_INFO grant;
ulonglong engine_data;
qc_engine_callback callback_func;
thr_lock_type lock_type;
uint outer_join;
uint shared;
size_t db_length;
size_t table_name_length;
In_C_you_should_use_my_bool_instead() updatable;
In_C_you_should_use_my_bool_instead() straight;
In_C_you_should_use_my_bool_instead() updating;
In_C_you_should_use_my_bool_instead() force_index;
In_C_you_should_use_my_bool_instead() ignore_leaves;
table_map dep_tables;
table_map on_expr_dep_tables;
struct st_nested_join *nested_join;
TABLE_LIST *embedding;
List<TABLE_LIST> *join_list;
In_C_you_should_use_my_bool_instead() cacheable_table;
In_C_you_should_use_my_bool_instead() table_in_first_from_clause;
In_C_you_should_use_my_bool_instead() skip_temporary;
In_C_you_should_use_my_bool_instead() contain_auto_increment;
In_C_you_should_use_my_bool_instead() multitable_view;
In_C_you_should_use_my_bool_instead() compact_view_format;
In_C_you_should_use_my_bool_instead() where_processed;
In_C_you_should_use_my_bool_instead() check_option_processed;
enum frm_type_enum required_type;
handlerton *db_type;
char timestamp_buffer[20];
In_C_you_should_use_my_bool_instead() prelocking_placeholder;
In_C_you_should_use_my_bool_instead() create;
In_C_you_should_use_my_bool_instead() internal_tmp_table;
View_creation_ctx *view_creation_ctx;
LEX_STRING view_client_cs_name;
LEX_STRING view_connection_cl_name;
LEX_STRING view_body_utf8;
uint8 trg_event_map;
uint i_s_requested_object;
In_C_you_should_use_my_bool_instead() has_db_lookup_value;
In_C_you_should_use_my_bool_instead() has_table_lookup_value;
uint table_open_method;
enum enum_schema_table_state schema_table_state;
void calc_md5(char *buffer);
void set_underlying_merge();
int view_check_option(THD *thd, In_C_you_should_use_my_bool_instead() ignore_failure);
In_C_you_should_use_my_bool_instead() setup_underlying(THD *thd);
void cleanup_items();
In_C_you_should_use_my_bool_instead() placeholder()
{
return derived || view || schema_table || create && !table->db_stat ||
!table;
}
void print(THD *thd, String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() check_single_table(TABLE_LIST **table, table_map map,
TABLE_LIST *view);
In_C_you_should_use_my_bool_instead() set_insert_values(MEM_ROOT *mem_root);
void hide_view_error(THD *thd);
TABLE_LIST *find_underlying_table(TABLE *table);
TABLE_LIST *first_leaf_for_name_resolution();
TABLE_LIST *last_leaf_for_name_resolution();
In_C_you_should_use_my_bool_instead() is_leaf_for_name_resolution();
inline TABLE_LIST *top_table()
{ return belong_to_view ? belong_to_view : this; }
inline In_C_you_should_use_my_bool_instead() prepare_check_option(THD *thd)
{
In_C_you_should_use_my_bool_instead() res= (0);
if (effective_with_check)
res= prep_check_option(thd, effective_with_check);
return res;
}
inline In_C_you_should_use_my_bool_instead() prepare_where(THD *thd, Item **conds,
In_C_you_should_use_my_bool_instead() no_where_clause)
{
if (effective_algorithm == 2)
return prep_where(thd, conds, no_where_clause);
return (0);
}
void register_want_access(ulong want_access);
In_C_you_should_use_my_bool_instead() prepare_security(THD *thd);
Security_context *find_view_security_context(THD *thd);
In_C_you_should_use_my_bool_instead() prepare_view_securety_context(THD *thd);
void reinit_before_use(THD *thd);
Item_subselect *containing_subselect();
In_C_you_should_use_my_bool_instead() process_index_hints(TABLE *table);
inline ulong get_child_def_version()
{
return child_def_version;
}
inline void set_child_def_version(ulong version)
{
child_def_version= version;
}
inline void init_child_def_version()
{
child_def_version= ~0UL;
}
inline
In_C_you_should_use_my_bool_instead() is_table_ref_id_equal(TABLE_SHARE *s) const
{
return (m_table_ref_type == s->get_table_ref_type() &&
m_table_ref_version == s->get_table_ref_version());
}
inline
void set_table_ref_id(TABLE_SHARE *s)
{
m_table_ref_type= s->get_table_ref_type();
m_table_ref_version= s->get_table_ref_version();
}
private:
In_C_you_should_use_my_bool_instead() prep_check_option(THD *thd, uint8 check_opt_type);
In_C_you_should_use_my_bool_instead() prep_where(THD *thd, Item **conds, In_C_you_should_use_my_bool_instead() no_where_clause);
ulong child_def_version;
enum enum_table_ref_type m_table_ref_type;
ulong m_table_ref_version;
};
class Item;
class Field_iterator: public Sql_alloc
{
public:
Field_iterator() {}
virtual ~Field_iterator() {}
virtual void set(TABLE_LIST *)= 0;
virtual void next()= 0;
virtual In_C_you_should_use_my_bool_instead() end_of_fields()= 0;
virtual const char *name()= 0;
virtual Item *create_item(THD *)= 0;
virtual Field *field()= 0;
};
class Field_iterator_table: public Field_iterator
{
Field **ptr;
public:
Field_iterator_table() :ptr(0) {}
void set(TABLE_LIST *table) { ptr= table->table->field; }
void set_table(TABLE *table) { ptr= table->field; }
void next() { ptr++; }
In_C_you_should_use_my_bool_instead() end_of_fields() { return *ptr == 0; }
const char *name();
Item *create_item(THD *thd);
Field *field() { return *ptr; }
};
class Field_iterator_view: public Field_iterator
{
Field_translator *ptr, *array_end;
TABLE_LIST *view;
public:
Field_iterator_view() :ptr(0), array_end(0) {}
void set(TABLE_LIST *table);
void next() { ptr++; }
In_C_you_should_use_my_bool_instead() end_of_fields() { return ptr == array_end; }
const char *name();
Item *create_item(THD *thd);
Item **item_ptr() {return &ptr->item; }
Field *field() { return 0; }
inline Item *item() { return ptr->item; }
Field_translator *field_translator() { return ptr; }
};
class Field_iterator_natural_join: public Field_iterator
{
List_iterator_fast<Natural_join_column> column_ref_it;
Natural_join_column *cur_column_ref;
public:
Field_iterator_natural_join() :cur_column_ref(NULL) {}
~Field_iterator_natural_join() {}
void set(TABLE_LIST *table);
void next();
In_C_you_should_use_my_bool_instead() end_of_fields() { return !cur_column_ref; }
const char *name() { return cur_column_ref->name(); }
Item *create_item(THD *thd) { return cur_column_ref->create_item(thd); }
Field *field() { return cur_column_ref->field(); }
Natural_join_column *column_ref() { return cur_column_ref; }
};
class Field_iterator_table_ref: public Field_iterator
{
TABLE_LIST *table_ref, *first_leaf, *last_leaf;
Field_iterator_table table_field_it;
Field_iterator_view view_field_it;
Field_iterator_natural_join natural_join_it;
Field_iterator *field_it;
void set_field_iterator();
public:
Field_iterator_table_ref() :field_it(NULL) {}
void set(TABLE_LIST *table);
void next();
In_C_you_should_use_my_bool_instead() end_of_fields()
{ return (table_ref == last_leaf && field_it->end_of_fields()); }
const char *name() { return field_it->name(); }
const char *table_name();
const char *db_name();
GRANT_INFO *grant();
Item *create_item(THD *thd) { return field_it->create_item(thd); }
Field *field() { return field_it->field(); }
Natural_join_column *get_or_create_column_ref(TABLE_LIST *parent_table_ref);
Natural_join_column *get_natural_column_ref();
};
typedef struct st_nested_join
{
List<TABLE_LIST> join_list;
table_map used_tables;
table_map not_null_tables;
struct st_join_table *first_nested;
uint counter;
nested_join_map nj_map;
} NESTED_JOIN;
typedef struct st_changed_table_list
{
struct st_changed_table_list *next;
char *key;
uint32 key_length;
} CHANGED_TABLE_LIST;
typedef struct st_open_table_list{
struct st_open_table_list *next;
char *db,*table;
uint32 in_use,locked;
} OPEN_TABLE_LIST;
typedef struct st_table_field_w_type
{
LEX_STRING name;
LEX_STRING type;
LEX_STRING cset;
} TABLE_FIELD_W_TYPE;
my_bool
table_check_intact(TABLE *table, const uint table_f_count,
const TABLE_FIELD_W_TYPE *table_def);
static inline my_bitmap_map *tmp_use_all_columns(TABLE *table,
MY_BITMAP *bitmap)
{
my_bitmap_map *old= bitmap->bitmap;
bitmap->bitmap= table->s->all_set.bitmap;
return old;
}
static inline void tmp_restore_column_map(MY_BITMAP *bitmap,
my_bitmap_map *old)
{
bitmap->bitmap= old;
}
static inline my_bitmap_map *dbug_tmp_use_all_columns(TABLE *table,
MY_BITMAP *bitmap)
{
return tmp_use_all_columns(table, bitmap);
}
static inline void dbug_tmp_restore_column_map(MY_BITMAP *bitmap,
my_bitmap_map *old)
{
tmp_restore_column_map(bitmap, old);
}
size_t max_row_length(TABLE *table, const uchar *data);
#include "sql_error.h"
class MYSQL_ERROR: public Sql_alloc
{
public:
enum enum_warning_level
{ WARN_LEVEL_NOTE, WARN_LEVEL_WARN, WARN_LEVEL_ERROR, WARN_LEVEL_END};
uint code;
enum_warning_level level;
char *msg;
MYSQL_ERROR(THD *thd, uint code_arg, enum_warning_level level_arg,
const char *msg_arg)
:code(code_arg), level(level_arg)
{
if (msg_arg)
set_msg(thd, msg_arg);
}
void set_msg(THD *thd, const char *msg_arg);
};
MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
uint code, const char *msg);
void push_warning_printf(THD *thd, MYSQL_ERROR::enum_warning_level level,
uint code, const char *format, ...);
void mysql_reset_errors(THD *thd, In_C_you_should_use_my_bool_instead() force);
In_C_you_should_use_my_bool_instead() mysqld_show_warnings(THD *thd, ulong levels_to_show);
extern const LEX_STRING warning_level_names[];
#include "field.h"
const uint32 max_field_size= (uint32) 4294967295U;
class Send_field;
class Protocol;
class Create_field;
struct st_cache_field;
int field_conv(Field *to,Field *from);
inline uint get_enum_pack_length(int elements)
{
return elements < 256 ? 1 : 2;
}
inline uint get_set_pack_length(int elements)
{
uint len= (elements + 7) / 8;
return len > 4 ? 8 : len;
}
class Field
{
Field(const Item &);
void operator=(Field &);
public:
static void *operator new(size_t size) {return sql_alloc(size); }
static void operator delete(void *ptr_arg, size_t size) { ; }
uchar *ptr;
uchar *null_ptr;
struct st_table *table;
struct st_table *orig_table;
const char **table_name, *field_name;
LEX_STRING comment;
key_map key_start, part_of_key, part_of_key_not_clustered;
key_map part_of_sortkey;
enum utype { NONE,DATE,SHIELD,NOEMPTY,CASEUP,PNR,BGNR,PGNR,YES,NO,REL,
CHECK,EMPTY,UNKNOWN_FIELD,CASEDN,NEXT_NUMBER,INTERVAL_FIELD,
BIT_FIELD, TIMESTAMP_OLD_FIELD, CAPITALIZE, BLOB_FIELD,
TIMESTAMP_DN_FIELD, TIMESTAMP_UN_FIELD, TIMESTAMP_DNUN_FIELD};
enum geometry_type
{
GEOM_GEOMETRY = 0, GEOM_POINT = 1, GEOM_LINESTRING = 2, GEOM_POLYGON = 3,
GEOM_MULTIPOINT = 4, GEOM_MULTILINESTRING = 5, GEOM_MULTIPOLYGON = 6,
GEOM_GEOMETRYCOLLECTION = 7
};
enum imagetype { itRAW, itMBR};
utype unireg_check;
uint32 field_length;
uint32 flags;
uint16 field_index;
uchar null_bit;
In_C_you_should_use_my_bool_instead() is_created_from_null_item;
Field(uchar *ptr_arg,uint32 length_arg,uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg);
virtual ~Field() {}
virtual int store(const char *to, uint length,CHARSET_INFO *cs)=0;
virtual int store(double nr)=0;
virtual int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val)=0;
virtual int store_decimal(const my_decimal *d)=0;
virtual int store_time(MYSQL_TIME *ltime, timestamp_type t_type);
int store(const char *to, uint length, CHARSET_INFO *cs,
enum_check_fields check_level);
virtual double val_real(void)=0;
virtual longlong val_int(void)=0;
virtual my_decimal *val_decimal(my_decimal *);
inline String *val_str(String *str) { return val_str(str, str); }
virtual String *val_str(String*,String *)=0;
String *val_int_as_str(String *val_buffer, my_bool unsigned_flag);
virtual In_C_you_should_use_my_bool_instead() str_needs_quotes() { return (0); }
virtual Item_result result_type () const=0;
virtual Item_result cmp_type () const { return result_type(); }
virtual Item_result cast_to_int_type () const { return result_type(); }
static In_C_you_should_use_my_bool_instead() type_can_have_key_part(enum_field_types);
static enum_field_types field_type_merge(enum_field_types, enum_field_types);
static Item_result result_merge_type(enum_field_types);
virtual In_C_you_should_use_my_bool_instead() eq(Field *field)
{
return (ptr == field->ptr && null_ptr == field->null_ptr &&
null_bit == field->null_bit);
}
virtual In_C_you_should_use_my_bool_instead() eq_def(Field *field);
virtual uint32 pack_length() const { return (uint32) field_length; }
virtual uint32 pack_length_in_rec() const { return pack_length(); }
virtual int compatible_field_size(uint field_metadata);
virtual uint pack_length_from_metadata(uint field_metadata)
{ return field_metadata; }
virtual uint row_pack_length() { return 0; }
virtual int save_field_metadata(uchar *first_byte)
{ return do_save_field_metadata(first_byte); }
virtual uint32 data_length() { return pack_length(); }
virtual uint32 sort_length() const { return pack_length(); }
virtual uint32 max_data_length() const {
return pack_length();
};
virtual int reset(void) { bzero(ptr,pack_length()); return 0; }
virtual void reset_fields() {}
virtual void set_default()
{
my_ptrdiff_t l_offset= (my_ptrdiff_t) (table->s->default_values -
table->record[0]);
memcpy(ptr, ptr + l_offset, pack_length());
if (null_ptr)
*null_ptr= ((*null_ptr & (uchar) ~null_bit) |
null_ptr[l_offset] & null_bit);
}
virtual In_C_you_should_use_my_bool_instead() binary() const { return 1; }
virtual In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
virtual enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
virtual uint32 key_length() const { return pack_length(); }
virtual enum_field_types type() const =0;
virtual enum_field_types real_type() const { return type(); }
inline int cmp(const uchar *str) { return cmp(ptr,str); }
virtual int cmp_max(const uchar *a, const uchar *b, uint max_len)
{ return cmp(a, b); }
virtual int cmp(const uchar *,const uchar *)=0;
virtual int cmp_binary(const uchar *a,const uchar *b, uint32 max_length=~0L)
{ return memcmp(a,b,pack_length()); }
virtual int cmp_offset(uint row_offset)
{ return cmp(ptr,ptr+row_offset); }
virtual int cmp_binary_offset(uint row_offset)
{ return cmp_binary(ptr, ptr+row_offset); };
virtual int key_cmp(const uchar *a,const uchar *b)
{ return cmp(a, b); }
virtual int key_cmp(const uchar *str, uint length)
{ return cmp(ptr,str); }
virtual uint decimals() const { return 0; }
virtual void sql_type(String &str) const =0;
virtual uint size_of() const =0;
inline In_C_you_should_use_my_bool_instead() is_null(my_ptrdiff_t row_offset= 0)
{ return null_ptr ? (null_ptr[row_offset] & null_bit ? 1 : 0) : table->null_row; }
inline In_C_you_should_use_my_bool_instead() is_real_null(my_ptrdiff_t row_offset= 0)
{ return null_ptr ? (null_ptr[row_offset] & null_bit ? 1 : 0) : 0; }
inline In_C_you_should_use_my_bool_instead() is_null_in_record(const uchar *record)
{
if (!null_ptr)
return 0;
return ((record[(uint) (null_ptr -table->record[0])] & null_bit) ? 1 : 0);
}
inline In_C_you_should_use_my_bool_instead() is_null_in_record_with_offset(my_ptrdiff_t offset)
{
if (!null_ptr)
return 0;
return ((null_ptr[offset] & null_bit) ? 1 : 0);
}
inline void set_null(my_ptrdiff_t row_offset= 0)
{ if (null_ptr) null_ptr[row_offset]|= null_bit; }
inline void set_notnull(my_ptrdiff_t row_offset= 0)
{ if (null_ptr) null_ptr[row_offset]&= (uchar) ~null_bit; }
inline In_C_you_should_use_my_bool_instead() maybe_null(void) { return null_ptr != 0 || table->maybe_null; }
inline In_C_you_should_use_my_bool_instead() real_maybe_null(void) { return null_ptr != 0; }
enum {
LAST_NULL_BYTE_UNDEF= 0
};
size_t last_null_byte() const {
size_t bytes= do_last_null_byte();
do {_db_pargs_(284,"debug"); _db_doprnt_ ("last_null_byte() ==> %ld", (long) bytes);} while(0);
assert(bytes <= table->s->null_bytes);
return bytes;
}
virtual void make_field(Send_field *);
virtual void sort_string(uchar *buff,uint length)=0;
virtual In_C_you_should_use_my_bool_instead() optimize_range(uint idx, uint part);
virtual In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (0); }
virtual void free() {}
virtual Field *new_field(MEM_ROOT *root, struct st_table *new_table,
In_C_you_should_use_my_bool_instead() keep_type);
virtual Field *new_key_field(MEM_ROOT *root, struct st_table *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit);
Field *clone(MEM_ROOT *mem_root, struct st_table *new_table);
inline void move_field(uchar *ptr_arg,uchar *null_ptr_arg,uchar null_bit_arg)
{
ptr=ptr_arg; null_ptr=null_ptr_arg; null_bit=null_bit_arg;
}
inline void move_field(uchar *ptr_arg) { ptr=ptr_arg; }
virtual void move_field_offset(my_ptrdiff_t ptr_diff)
{
ptr=(uchar*) ((uchar*) (ptr)+ptr_diff);
if (null_ptr)
null_ptr=(uchar*) ((uchar*) (null_ptr)+ptr_diff);
}
virtual void get_image(uchar *buff, uint length, CHARSET_INFO *cs)
{ memcpy(buff,ptr,length); }
virtual void set_image(const uchar *buff,uint length, CHARSET_INFO *cs)
{ memcpy(ptr,buff,length); }
virtual uint get_key_image(uchar *buff, uint length, imagetype type)
{
get_image(buff, length, &my_charset_bin);
return length;
}
virtual void set_key_image(const uchar *buff,uint length)
{ set_image(buff,length, &my_charset_bin); }
inline longlong val_int_offset(uint row_offset)
{
ptr+=row_offset;
longlong tmp=val_int();
ptr-=row_offset;
return tmp;
}
inline longlong val_int(const uchar *new_ptr)
{
uchar *old_ptr= ptr;
longlong return_value;
ptr= (uchar*) new_ptr;
return_value= val_int();
ptr= old_ptr;
return return_value;
}
inline String *val_str(String *str, const uchar *new_ptr)
{
uchar *old_ptr= ptr;
ptr= (uchar*) new_ptr;
val_str(str);
ptr= old_ptr;
return str;
}
virtual In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
virtual uchar *pack(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
uchar *pack(uchar *to, const uchar *from)
{
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("Field::pack","./sql/field.h",390,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
uchar *result= this->pack(to, from, UINT_MAX, table->s->db_low_byte_first);
do {_db_return_ (392, &_db_func_, &_db_file_, &_db_level_); return(result);} while(0);
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
const uchar *unpack(uchar* to, const uchar *from)
{
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("Field::unpack","./sql/field.h",402,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
const uchar *result= unpack(to, from, 0U, table->s->db_low_byte_first);
do {_db_return_ (404, &_db_func_, &_db_file_, &_db_level_); return(result);} while(0);
}
virtual uchar *pack_key(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return pack(to, from, max_length, low_byte_first);
}
virtual uchar *pack_key_from_key_image(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return pack(to, from, max_length, low_byte_first);
}
virtual const uchar *unpack_key(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return unpack(to, from, max_length, low_byte_first);
}
virtual uint packed_col_length(const uchar *to, uint length)
{ return length;}
virtual uint max_packed_col_length(uint max_length)
{ return max_length;}
virtual int pack_cmp(const uchar *a,const uchar *b, uint key_length_arg,
my_bool insert_or_update)
{ return cmp(a,b); }
virtual int pack_cmp(const uchar *b, uint key_length_arg,
my_bool insert_or_update)
{ return cmp(ptr,b); }
uint offset(uchar *record)
{
return (uint) (ptr - record);
}
void copy_from_tmp(int offset);
uint fill_cache_field(struct st_cache_field *copy);
virtual In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
virtual In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
virtual CHARSET_INFO *charset(void) const { return &my_charset_bin; }
virtual CHARSET_INFO *sort_charset(void) const { return charset(); }
virtual In_C_you_should_use_my_bool_instead() has_charset(void) const { return (0); }
virtual void set_charset(CHARSET_INFO *charset_arg) { }
virtual enum Derivation derivation(void) const
{ return DERIVATION_IMPLICIT; }
virtual void set_derivation(enum Derivation derivation_arg) { }
In_C_you_should_use_my_bool_instead() set_warning(MYSQL_ERROR::enum_warning_level, unsigned int code,
int cuted_increment);
void set_datetime_warning(MYSQL_ERROR::enum_warning_level, uint code,
const char *str, uint str_len,
timestamp_type ts_type, int cuted_increment);
void set_datetime_warning(MYSQL_ERROR::enum_warning_level, uint code,
longlong nr, timestamp_type ts_type,
int cuted_increment);
void set_datetime_warning(MYSQL_ERROR::enum_warning_level, const uint code,
double nr, timestamp_type ts_type);
inline In_C_you_should_use_my_bool_instead() check_overflow(int op_result)
{
return (op_result == 2);
}
int warn_if_overflow(int op_result);
void init(TABLE *table_arg)
{
orig_table= table= table_arg;
table_name= &table_arg->alias;
}
virtual uint32 max_display_length()= 0;
virtual uint is_equal(Create_field *new_field);
longlong convert_decimal2longlong(const my_decimal *val, In_C_you_should_use_my_bool_instead() unsigned_flag,
int *err);
inline uint32 char_length() const
{
return field_length / charset()->mbmaxlen;
}
virtual geometry_type get_geometry_type()
{
assert(0);
return GEOM_GEOMETRY;
}
virtual void hash(ulong *nr, ulong *nr2);
friend In_C_you_should_use_my_bool_instead() reopen_table(THD *,struct st_table *,In_C_you_should_use_my_bool_instead());
friend int cre_myisam(char * name, register TABLE *form, uint options,
ulonglong auto_increment_value);
friend class Copy_field;
friend class Item_avg_field;
friend class Item_std_field;
friend class Item_sum_num;
friend class Item_sum_sum;
friend class Item_sum_str;
friend class Item_sum_count;
friend class Item_sum_avg;
friend class Item_sum_std;
friend class Item_sum_min;
friend class Item_sum_max;
friend class Item_func_group_concat;
private:
virtual size_t do_last_null_byte() const;
virtual int do_save_field_metadata(uchar *metadata_ptr)
{ return 0; }
};
class Field_num :public Field {
public:
const uint8 dec;
In_C_you_should_use_my_bool_instead() zerofill,unsigned_flag;
Field_num(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg,
uint8 dec_arg, In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg);
Item_result result_type () const { return REAL_RESULT; }
void prepend_zeros(String *value);
void add_zerofill_and_unsigned(String &res) const;
friend class Create_field;
void make_field(Send_field *);
uint decimals() const { return (uint) dec; }
uint size_of() const { return sizeof(*this); }
In_C_you_should_use_my_bool_instead() eq_def(Field *field);
int store_decimal(const my_decimal *);
my_decimal *val_decimal(my_decimal *);
uint is_equal(Create_field *new_field);
int check_int(CHARSET_INFO *cs, const char *str, int length,
const char *int_end, int error);
In_C_you_should_use_my_bool_instead() get_int(CHARSET_INFO *cs, const char *from, uint len,
longlong *rnd, ulonglong unsigned_max,
longlong signed_min, longlong signed_max);
};
class Field_str :public Field {
protected:
CHARSET_INFO *field_charset;
enum Derivation field_derivation;
public:
Field_str(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg, CHARSET_INFO *charset);
Item_result result_type () const { return STRING_RESULT; }
uint decimals() const { return 31; }
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val)=0;
int store_decimal(const my_decimal *);
int store(const char *to,uint length,CHARSET_INFO *cs)=0;
uint size_of() const { return sizeof(*this); }
CHARSET_INFO *charset(void) const { return field_charset; }
void set_charset(CHARSET_INFO *charset_arg) { field_charset= charset_arg; }
enum Derivation derivation(void) const { return field_derivation; }
virtual void set_derivation(enum Derivation derivation_arg)
{ field_derivation= derivation_arg; }
In_C_you_should_use_my_bool_instead() binary() const { return field_charset == &my_charset_bin; }
uint32 max_display_length() { return field_length; }
friend class Create_field;
my_decimal *val_decimal(my_decimal *);
virtual In_C_you_should_use_my_bool_instead() str_needs_quotes() { return (1); }
In_C_you_should_use_my_bool_instead() compare_str_field_flags(Create_field *new_field, uint32 flags);
uint is_equal(Create_field *new_field);
};
class Field_longstr :public Field_str
{
protected:
int report_if_important_data(const char *ptr, const char *end,
In_C_you_should_use_my_bool_instead() count_spaces);
public:
Field_longstr(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg, CHARSET_INFO *charset_arg)
:Field_str(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
field_name_arg, charset_arg)
{}
int store_decimal(const my_decimal *d);
uint32 max_data_length() const;
};
class Field_real :public Field_num {
public:
my_bool not_fixed;
Field_real(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg,
uint8 dec_arg, In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
field_name_arg, dec_arg, zero_arg, unsigned_arg),
not_fixed(dec_arg >= 31)
{}
int store_decimal(const my_decimal *);
my_decimal *val_decimal(my_decimal *);
int truncate(double *nr, double max_length);
uint32 max_display_length() { return field_length; }
uint size_of() const { return sizeof(*this); }
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
};
class Field_decimal :public Field_real {
public:
Field_decimal(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint8 dec_arg,In_C_you_should_use_my_bool_instead() zero_arg,In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_real(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
dec_arg, zero_arg, unsigned_arg)
{}
enum_field_types type() const { return MYSQL_TYPE_DECIMAL;}
enum ha_base_keytype key_type() const
{ return zerofill ? HA_KEYTYPE_BINARY : HA_KEYTYPE_NUM; }
int reset(void);
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
void overflow(In_C_you_should_use_my_bool_instead() negative);
In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
void sql_type(String &str) const;
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return Field::unpack(to, from, param_data, low_byte_first);
}
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return Field::pack(to, from, max_length, low_byte_first);
}
};
class Field_new_decimal :public Field_num {
private:
int do_save_field_metadata(uchar *first_byte);
public:
uint precision;
uint bin_size;
Field_new_decimal(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint8 dec_arg, In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg);
Field_new_decimal(uint32 len_arg, In_C_you_should_use_my_bool_instead() maybe_null_arg,
const char *field_name_arg, uint8 dec_arg,
In_C_you_should_use_my_bool_instead() unsigned_arg);
enum_field_types type() const { return MYSQL_TYPE_NEWDECIMAL;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
Item_result result_type () const { return DECIMAL_RESULT; }
int reset(void);
In_C_you_should_use_my_bool_instead() store_value(const my_decimal *decimal_value);
void set_value_on_overflow(my_decimal *decimal_value, In_C_you_should_use_my_bool_instead() sign);
int store(const char *to, uint length, CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store_time(MYSQL_TIME *ltime, timestamp_type t_type);
int store_decimal(const my_decimal *);
double val_real(void);
longlong val_int(void);
my_decimal *val_decimal(my_decimal *);
String *val_str(String*, String *);
int cmp(const uchar *, const uchar *);
void sort_string(uchar *buff, uint length);
In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
void sql_type(String &str) const;
uint32 max_display_length() { return field_length; }
uint size_of() const { return sizeof(*this); }
uint32 pack_length() const { return (uint32) bin_size; }
uint pack_length_from_metadata(uint field_metadata);
uint row_pack_length() { return pack_length(); }
int compatible_field_size(uint field_metadata);
uint is_equal(Create_field *new_field);
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
};
class Field_tiny :public Field_num {
public:
Field_tiny(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
0, zero_arg,unsigned_arg)
{}
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types type() const { return MYSQL_TYPE_TINY;}
enum ha_base_keytype key_type() const
{ return unsigned_flag ? HA_KEYTYPE_BINARY : HA_KEYTYPE_INT8; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 1; }
void sql_type(String &str) const;
uint32 max_display_length() { return 4; }
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
*to= *from;
return to + 1;
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
*to= *from;
return from + 1;
}
};
class Field_short :public Field_num {
public:
Field_short(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
0, zero_arg,unsigned_arg)
{}
Field_short(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg, 0, 0, unsigned_arg)
{}
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types type() const { return MYSQL_TYPE_SHORT;}
enum ha_base_keytype key_type() const
{ return unsigned_flag ? HA_KEYTYPE_USHORT_INT : HA_KEYTYPE_SHORT_INT;}
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 2; }
void sql_type(String &str) const;
uint32 max_display_length() { return 6; }
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int16 val;
do { val = (*((int16 *) (from))); } while(0);
*((uint16*) (to))= (uint16) (val);
return to + sizeof(val);
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int16 val;
do { val = (*((int16 *) (from))); } while(0);
*((uint16*) (to))= (uint16) (val);
return from + sizeof(val);
}
};
class Field_medium :public Field_num {
public:
Field_medium(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
0, zero_arg,unsigned_arg)
{}
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types type() const { return MYSQL_TYPE_INT24;}
enum ha_base_keytype key_type() const
{ return unsigned_flag ? HA_KEYTYPE_UINT24 : HA_KEYTYPE_INT24; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 3; }
void sql_type(String &str) const;
uint32 max_display_length() { return 8; }
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return Field::pack(to, from, max_length, low_byte_first);
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
return Field::unpack(to, from, param_data, low_byte_first);
}
};
class Field_long :public Field_num {
public:
Field_long(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
0, zero_arg,unsigned_arg)
{}
Field_long(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg,0,0,unsigned_arg)
{}
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types type() const { return MYSQL_TYPE_LONG;}
enum ha_base_keytype key_type() const
{ return unsigned_flag ? HA_KEYTYPE_ULONG_INT : HA_KEYTYPE_LONG_INT; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=0; return 0; }
double val_real(void);
longlong val_int(void);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
String *val_str(String*,String *);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 4; }
void sql_type(String &str) const;
uint32 max_display_length() { return 11; }
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int32 val;
do { val = (*((long *) (from))); } while(0);
*((long *) (to))= (long) (val);
return to + sizeof(val);
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int32 val;
do { val = (*((long *) (from))); } while(0);
*((long *) (to))= (long) (val);
return from + sizeof(val);
}
};
class Field_longlong :public Field_num {
public:
Field_longlong(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() zero_arg, In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
0, zero_arg,unsigned_arg)
{}
Field_longlong(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg,
const char *field_name_arg,
In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_num((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg,0,0,unsigned_arg)
{}
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types type() const { return MYSQL_TYPE_LONGLONG;}
enum ha_base_keytype key_type() const
{ return unsigned_flag ? HA_KEYTYPE_ULONGLONG : HA_KEYTYPE_LONGLONG; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void)
{
ptr[0]=ptr[1]=ptr[2]=ptr[3]=ptr[4]=ptr[5]=ptr[6]=ptr[7]=0;
return 0;
}
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 8; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
uint32 max_display_length() { return 20; }
virtual uchar *pack(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int64 val;
memcpy(((uchar*) &val),((uchar*) (from)),(sizeof(ulonglong)));
memcpy(((uchar*) (to)),((uchar*) &val),(sizeof(ulonglong)));
return to + sizeof(val);
}
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first)
{
int64 val;
memcpy(((uchar*) &val),((uchar*) (from)),(sizeof(ulonglong)));
memcpy(((uchar*) (to)),((uchar*) &val),(sizeof(ulonglong)));
return from + sizeof(val);
}
};
class Field_float :public Field_real {
public:
Field_float(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint8 dec_arg,In_C_you_should_use_my_bool_instead() zero_arg,In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_real(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
dec_arg, zero_arg, unsigned_arg)
{}
Field_float(uint32 len_arg, In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
uint8 dec_arg)
:Field_real((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0, (uint) 0,
NONE, field_name_arg, dec_arg, 0, 0)
{}
enum_field_types type() const { return MYSQL_TYPE_FLOAT;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_FLOAT; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { bzero(ptr,sizeof(float)); return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return sizeof(float); }
uint row_pack_length() { return pack_length(); }
void sql_type(String &str) const;
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_double :public Field_real {
public:
Field_double(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint8 dec_arg,In_C_you_should_use_my_bool_instead() zero_arg,In_C_you_should_use_my_bool_instead() unsigned_arg)
:Field_real(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
dec_arg, zero_arg, unsigned_arg)
{}
Field_double(uint32 len_arg, In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
uint8 dec_arg)
:Field_real((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "" : 0, (uint) 0,
NONE, field_name_arg, dec_arg, 0, 0)
{}
Field_double(uint32 len_arg, In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
uint8 dec_arg, my_bool not_fixed_arg)
:Field_real((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "" : 0, (uint) 0,
NONE, field_name_arg, dec_arg, 0, 0)
{not_fixed= not_fixed_arg; }
enum_field_types type() const { return MYSQL_TYPE_DOUBLE;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_DOUBLE; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { bzero(ptr,sizeof(double)); return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return sizeof(double); }
uint row_pack_length() { return pack_length(); }
void sql_type(String &str) const;
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_null :public Field_str {
static uchar null[1];
public:
Field_null(uchar *ptr_arg, uint32 len_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str(ptr_arg, len_arg, null, 1,
unireg_check_arg, field_name_arg, cs)
{}
enum_field_types type() const { return MYSQL_TYPE_NULL;}
int store(const char *to, uint length, CHARSET_INFO *cs)
{ null[0]=1; return 0; }
int store(double nr) { null[0]=1; return 0; }
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val) { null[0]=1; return 0; }
int store_decimal(const my_decimal *d) { null[0]=1; return 0; }
int reset(void) { return 0; }
double val_real(void) { return 0.0;}
longlong val_int(void) { return 0;}
my_decimal *val_decimal(my_decimal *) { return 0; }
String *val_str(String *value,String *value2)
{ value2->length(0); return value2;}
int cmp(const uchar *a, const uchar *b) { return 0;}
void sort_string(uchar *buff, uint length) {}
uint32 pack_length() const { return 0; }
void sql_type(String &str) const;
uint size_of() const { return sizeof(*this); }
uint32 max_display_length() { return 4; }
};
class Field_timestamp :public Field_str {
public:
Field_timestamp(uchar *ptr_arg, uint32 len_arg,
uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
TABLE_SHARE *share, CHARSET_INFO *cs);
Field_timestamp(In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs);
enum_field_types type() const { return MYSQL_TYPE_TIMESTAMP;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONG_INT; }
enum Item_result cmp_type () const { return INT_RESULT; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 4; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
void set_time();
virtual void set_default()
{
if (table->timestamp_field == this &&
unireg_check != TIMESTAMP_UN_FIELD)
set_time();
else
Field::set_default();
}
inline long get_timestamp(my_bool *null_value)
{
if ((*null_value= is_null()))
return 0;
long tmp;
do { tmp = (*((long *) (ptr))); } while(0);
return tmp;
}
inline void store_timestamp(my_time_t timestamp)
{
*((long *) (ptr))= (long) ((uint32) timestamp);
}
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
timestamp_auto_set_type get_auto_set_type() const;
};
class Field_year :public Field_tiny {
public:
Field_year(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg)
:Field_tiny(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, 1, 1)
{}
enum_field_types type() const { return MYSQL_TYPE_YEAR;}
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
};
class Field_date :public Field_str {
public:
Field_date(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str(ptr_arg, 10, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs)
{}
Field_date(In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str((uchar*) 0,10, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg, cs) {}
enum_field_types type() const { return MYSQL_TYPE_DATE;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONG_INT; }
enum Item_result cmp_type () const { return INT_RESULT; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 4; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
};
class Field_newdate :public Field_str {
public:
Field_newdate(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str(ptr_arg, 10, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs)
{}
Field_newdate(In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str((uchar*) 0,10, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg, cs) {}
enum_field_types type() const { return MYSQL_TYPE_DATE;}
enum_field_types real_type() const { return MYSQL_TYPE_NEWDATE; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_UINT24; }
enum Item_result cmp_type () const { return INT_RESULT; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store_time(MYSQL_TIME *ltime, timestamp_type type);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 3; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
};
class Field_time :public Field_str {
public:
Field_time(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str(ptr_arg, 8, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs)
{}
Field_time(In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str((uchar*) 0,8, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg, cs) {}
enum_field_types type() const { return MYSQL_TYPE_TIME;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_INT24; }
enum Item_result cmp_type () const { return INT_RESULT; }
int store_time(MYSQL_TIME *ltime, timestamp_type type);
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int reset(void) { ptr[0]=ptr[1]=ptr[2]=0; return 0; }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime, uint fuzzydate);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 3; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
};
class Field_datetime :public Field_str {
public:
Field_datetime(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str(ptr_arg, 19, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs)
{}
Field_datetime(In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_str((uchar*) 0,19, maybe_null_arg ? (uchar*) "": 0,0,
NONE, field_name_arg, cs) {}
enum_field_types type() const { return MYSQL_TYPE_DATETIME;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONGLONG; }
enum Item_result cmp_type () const { return INT_RESULT; }
uint decimals() const { return 6; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store_time(MYSQL_TIME *ltime, timestamp_type type);
int reset(void)
{
ptr[0]=ptr[1]=ptr[2]=ptr[3]=ptr[4]=ptr[5]=ptr[6]=ptr[7]=0;
return 0;
}
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
In_C_you_should_use_my_bool_instead() send_binary(Protocol *protocol);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return 8; }
void sql_type(String &str) const;
In_C_you_should_use_my_bool_instead() can_be_compared_as_longlong() const { return (1); }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
};
class Field_string :public Field_longstr {
public:
In_C_you_should_use_my_bool_instead() can_alter_field_type;
Field_string(uchar *ptr_arg, uint32 len_arg,uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_longstr(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs),
can_alter_field_type(1) {};
Field_string(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_longstr((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
NONE, field_name_arg, cs),
can_alter_field_type(1) {};
enum_field_types type() const
{
return ((can_alter_field_type && orig_table &&
orig_table->s->db_create_options & 1 &&
field_length >= 4) &&
orig_table->s->frm_version < (6 +4) ?
MYSQL_TYPE_VAR_STRING : MYSQL_TYPE_STRING);
}
enum ha_base_keytype key_type() const
{ return binary() ? HA_KEYTYPE_BINARY : HA_KEYTYPE_TEXT; }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
int reset(void)
{
charset()->cset->fill(charset(),(char*) ptr, field_length,
(has_charset() ? ' ' : 0));
return 0;
}
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store(double nr) { return Field_str::store(nr); }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
my_decimal *val_decimal(my_decimal *);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
void sql_type(String &str) const;
virtual uchar *pack(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
uint pack_length_from_metadata(uint field_metadata)
{ return (field_metadata & 0x00ff); }
uint row_pack_length() { return (field_length + 1); }
int pack_cmp(const uchar *a,const uchar *b,uint key_length,
my_bool insert_or_update);
int pack_cmp(const uchar *b,uint key_length,my_bool insert_or_update);
uint packed_col_length(const uchar *to, uint length);
uint max_packed_col_length(uint max_length);
uint size_of() const { return sizeof(*this); }
enum_field_types real_type() const { return MYSQL_TYPE_STRING; }
In_C_you_should_use_my_bool_instead() has_charset(void) const
{ return charset() == &my_charset_bin ? (0) : (1); }
Field *new_field(MEM_ROOT *root, struct st_table *new_table, In_C_you_should_use_my_bool_instead() keep_type);
virtual uint get_key_image(uchar *buff,uint length, imagetype type);
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_varstring :public Field_longstr {
public:
static const uint MAX_SIZE;
uint32 length_bytes;
Field_varstring(uchar *ptr_arg,
uint32 len_arg, uint length_bytes_arg,
uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
TABLE_SHARE *share, CHARSET_INFO *cs)
:Field_longstr(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, cs),
length_bytes(length_bytes_arg)
{
share->varchar_fields++;
}
Field_varstring(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg,
const char *field_name_arg,
TABLE_SHARE *share, CHARSET_INFO *cs)
:Field_longstr((uchar*) 0,len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
NONE, field_name_arg, cs),
length_bytes(len_arg < 256 ? 1 :2)
{
share->varchar_fields++;
}
enum_field_types type() const { return MYSQL_TYPE_VARCHAR; }
enum ha_base_keytype key_type() const;
uint row_pack_length() { return field_length; }
In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
int reset(void) { bzero(ptr,field_length+length_bytes); return 0; }
uint32 pack_length() const { return (uint32) field_length+length_bytes; }
uint32 key_length() const { return (uint32) field_length; }
uint32 sort_length() const
{
return (uint32) field_length + (field_charset == &my_charset_bin ?
length_bytes : 0);
}
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store(double nr) { return Field_str::store(nr); }
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
my_decimal *val_decimal(my_decimal *);
int cmp_max(const uchar *, const uchar *, uint max_length);
int cmp(const uchar *a,const uchar *b)
{
return cmp_max(a, b, ~0L);
}
void sort_string(uchar *buff,uint length);
uint get_key_image(uchar *buff,uint length, imagetype type);
void set_key_image(const uchar *buff,uint length);
void sql_type(String &str) const;
virtual uchar *pack(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
uchar *pack_key(uchar *to, const uchar *from, uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
uchar *pack_key_from_key_image(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual const uchar *unpack(uchar* to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
const uchar *unpack_key(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
int pack_cmp(const uchar *a, const uchar *b, uint key_length,
my_bool insert_or_update);
int pack_cmp(const uchar *b, uint key_length,my_bool insert_or_update);
int cmp_binary(const uchar *a,const uchar *b, uint32 max_length=~0L);
int key_cmp(const uchar *,const uchar*);
int key_cmp(const uchar *str, uint length);
uint packed_col_length(const uchar *to, uint length);
uint max_packed_col_length(uint max_length);
uint32 data_length();
uint size_of() const { return sizeof(*this); }
enum_field_types real_type() const { return MYSQL_TYPE_VARCHAR; }
In_C_you_should_use_my_bool_instead() has_charset(void) const
{ return charset() == &my_charset_bin ? (0) : (1); }
Field *new_field(MEM_ROOT *root, struct st_table *new_table, In_C_you_should_use_my_bool_instead() keep_type);
Field *new_key_field(MEM_ROOT *root, struct st_table *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit);
uint is_equal(Create_field *new_field);
void hash(ulong *nr, ulong *nr2);
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_blob :public Field_longstr {
protected:
uint packlength;
String value;
public:
Field_blob(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
TABLE_SHARE *share, uint blob_pack_length, CHARSET_INFO *cs);
Field_blob(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs)
:Field_longstr((uchar*) 0, len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
NONE, field_name_arg, cs),
packlength(4)
{
flags|= 16;
}
Field_blob(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
CHARSET_INFO *cs, In_C_you_should_use_my_bool_instead() set_packlength)
:Field_longstr((uchar*) 0,len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
NONE, field_name_arg, cs)
{
flags|= 16;
packlength= 4;
if (set_packlength)
{
uint32 l_char_length= len_arg/cs->mbmaxlen;
packlength= l_char_length <= 255 ? 1 :
l_char_length <= 65535 ? 2 :
l_char_length <= 16777215 ? 3 : 4;
}
}
Field_blob(uint32 packlength_arg)
:Field_longstr((uchar*) 0, 0, (uchar*) "", 0, NONE, "temp", system_charset_info),
packlength(packlength_arg) {}
enum_field_types type() const { return MYSQL_TYPE_BLOB;}
enum ha_base_keytype key_type() const
{ return binary() ? HA_KEYTYPE_VARBINARY2 : HA_KEYTYPE_VARTEXT2; }
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
my_decimal *val_decimal(my_decimal *);
int cmp_max(const uchar *, const uchar *, uint max_length);
int cmp(const uchar *a,const uchar *b)
{ return cmp_max(a, b, ~0L); }
int cmp(const uchar *a, uint32 a_length, const uchar *b, uint32 b_length);
int cmp_binary(const uchar *a,const uchar *b, uint32 max_length=~0L);
int key_cmp(const uchar *,const uchar*);
int key_cmp(const uchar *str, uint length);
uint32 key_length() const { return 0; }
void sort_string(uchar *buff,uint length);
uint32 pack_length() const
{ return (uint32) (packlength+table->s->blob_ptr_size); }
uint32 pack_length_no_ptr() const
{ return (uint32) (packlength); }
uint row_pack_length() { return pack_length_no_ptr(); }
uint32 sort_length() const;
virtual uint32 max_data_length() const
{
return (uint32) (((ulonglong) 1 << (packlength*8)) -1);
}
int reset(void) { bzero(ptr, packlength+sizeof(uchar*)); return 0; }
void reset_fields() { bzero((uchar*) &value,sizeof(value)); }
static
void store_length(uchar *i_ptr, uint i_packlength, uint32 i_number, In_C_you_should_use_my_bool_instead() low_byte_first);
void store_length(uchar *i_ptr, uint i_packlength, uint32 i_number)
{
store_length(i_ptr, i_packlength, i_number, table->s->db_low_byte_first);
}
inline void store_length(uint32 number)
{
store_length(ptr, packlength, number);
}
uint32 get_packed_size(const uchar *ptr_arg, In_C_you_should_use_my_bool_instead() low_byte_first)
{return packlength + get_length(ptr_arg, packlength, low_byte_first);}
inline uint32 get_length(uint row_offset= 0)
{ return get_length(ptr+row_offset, this->packlength, table->s->db_low_byte_first); }
uint32 get_length(const uchar *ptr, uint packlength, In_C_you_should_use_my_bool_instead() low_byte_first);
uint32 get_length(const uchar *ptr_arg)
{ return get_length(ptr_arg, this->packlength, table->s->db_low_byte_first); }
void put_length(uchar *pos, uint32 length);
inline void get_ptr(uchar **str)
{
memcpy(((uchar*) str),(ptr+packlength),(sizeof(uchar*)));
}
inline void get_ptr(uchar **str, uint row_offset)
{
memcpy(((uchar*) str),(ptr+packlength+row_offset),(sizeof(char*)));
}
inline void set_ptr(uchar *length, uchar *data)
{
memcpy(ptr,length,packlength);
memcpy((ptr+packlength),(&data),(sizeof(char*)));
}
void set_ptr_offset(my_ptrdiff_t ptr_diff, uint32 length, uchar *data)
{
uchar *ptr_ofs= (uchar*) ((uchar*) (ptr)+ptr_diff);
store_length(ptr_ofs, packlength, length);
memcpy((ptr_ofs+packlength),(&data),(sizeof(char*)));
}
inline void set_ptr(uint32 length, uchar *data)
{
set_ptr_offset(0, length, data);
}
uint get_key_image(uchar *buff,uint length, imagetype type);
void set_key_image(const uchar *buff,uint length);
void sql_type(String &str) const;
inline In_C_you_should_use_my_bool_instead() copy()
{
uchar *tmp;
get_ptr(&tmp);
if (value.copy((char*) tmp, get_length(), charset()))
{
Field_blob::reset();
return 1;
}
tmp=(uchar*) value.ptr();
memcpy((ptr+packlength),(&tmp),(sizeof(char*)));
return 0;
}
virtual uchar *pack(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
uchar *pack_key(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
uchar *pack_key_from_key_image(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual const uchar *unpack(uchar *to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
const uchar *unpack_key(uchar* to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
int pack_cmp(const uchar *a, const uchar *b, uint key_length,
my_bool insert_or_update);
int pack_cmp(const uchar *b, uint key_length,my_bool insert_or_update);
uint packed_col_length(const uchar *col_ptr, uint length);
uint max_packed_col_length(uint max_length);
void free() { value.free(); }
inline void clear_temporary() { bzero((uchar*) &value,sizeof(value)); }
friend int field_conv(Field *to,Field *from);
uint size_of() const { return sizeof(*this); }
In_C_you_should_use_my_bool_instead() has_charset(void) const
{ return charset() == &my_charset_bin ? (0) : (1); }
uint32 max_display_length();
uint is_equal(Create_field *new_field);
inline In_C_you_should_use_my_bool_instead() in_read_set() { return bitmap_is_set(table->read_set, field_index); }
inline In_C_you_should_use_my_bool_instead() in_write_set() { return bitmap_is_set(table->write_set, field_index); }
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_geom :public Field_blob {
public:
enum geometry_type geom_type;
Field_geom(uchar *ptr_arg, uchar *null_ptr_arg, uint null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
TABLE_SHARE *share, uint blob_pack_length,
enum geometry_type geom_type_arg)
:Field_blob(ptr_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
field_name_arg, share, blob_pack_length, &my_charset_bin)
{ geom_type= geom_type_arg; }
Field_geom(uint32 len_arg,In_C_you_should_use_my_bool_instead() maybe_null_arg, const char *field_name_arg,
TABLE_SHARE *share, enum geometry_type geom_type_arg)
:Field_blob(len_arg, maybe_null_arg, field_name_arg, &my_charset_bin)
{ geom_type= geom_type_arg; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_VARBINARY2; }
enum_field_types type() const { return MYSQL_TYPE_GEOMETRY; }
void sql_type(String &str) const;
int store(const char *to, uint length, CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store_decimal(const my_decimal *);
uint size_of() const { return sizeof(*this); }
int reset(void) { return !maybe_null() || Field_blob::reset(); }
geometry_type get_geometry_type() { return geom_type; };
};
class Field_enum :public Field_str {
protected:
uint packlength;
public:
TYPELIB *typelib;
Field_enum(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint packlength_arg,
TYPELIB *typelib_arg,
CHARSET_INFO *charset_arg)
:Field_str(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, charset_arg),
packlength(packlength_arg),typelib(typelib_arg)
{
flags|=256;
}
Field *new_field(MEM_ROOT *root, struct st_table *new_table, In_C_you_should_use_my_bool_instead() keep_type);
enum_field_types type() const { return MYSQL_TYPE_STRING; }
enum Item_result cmp_type () const { return INT_RESULT; }
enum Item_result cast_to_int_type () const { return INT_RESULT; }
enum ha_base_keytype key_type() const;
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
double val_real(void);
longlong val_int(void);
String *val_str(String*,String *);
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
uint32 pack_length() const { return (uint32) packlength; }
void store_type(ulonglong value);
void sql_type(String &str) const;
uint size_of() const { return sizeof(*this); }
enum_field_types real_type() const { return MYSQL_TYPE_ENUM; }
uint pack_length_from_metadata(uint field_metadata)
{ return (field_metadata & 0x00ff); }
uint row_pack_length() { return pack_length(); }
virtual In_C_you_should_use_my_bool_instead() zero_pack() const { return 0; }
In_C_you_should_use_my_bool_instead() optimize_range(uint idx, uint part) { return 0; }
In_C_you_should_use_my_bool_instead() eq_def(Field *field);
In_C_you_should_use_my_bool_instead() has_charset(void) const { return (1); }
CHARSET_INFO *sort_charset(void) const { return &my_charset_bin; }
private:
int do_save_field_metadata(uchar *first_byte);
};
class Field_set :public Field_enum {
public:
Field_set(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
uint32 packlength_arg,
TYPELIB *typelib_arg, CHARSET_INFO *charset_arg)
:Field_enum(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg,
packlength_arg,
typelib_arg,charset_arg)
{
flags=(flags & ~256) | 2048;
}
int store(const char *to,uint length,CHARSET_INFO *charset);
int store(double nr) { return Field_set::store((longlong) nr, (0)); }
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
virtual In_C_you_should_use_my_bool_instead() zero_pack() const { return 1; }
String *val_str(String*,String *);
void sql_type(String &str) const;
enum_field_types real_type() const { return MYSQL_TYPE_SET; }
In_C_you_should_use_my_bool_instead() has_charset(void) const { return (1); }
};
class Field_bit :public Field {
public:
uchar *bit_ptr;
uchar bit_ofs;
uint bit_len;
uint bytes_in_rec;
Field_bit(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, uchar *bit_ptr_arg, uchar bit_ofs_arg,
enum utype unireg_check_arg, const char *field_name_arg);
enum_field_types type() const { return MYSQL_TYPE_BIT; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BIT; }
uint32 key_length() const { return (uint32) (field_length + 7) / 8; }
uint32 max_data_length() const { return (field_length + 7) / 8; }
uint32 max_display_length() { return field_length; }
uint size_of() const { return sizeof(*this); }
Item_result result_type () const { return INT_RESULT; }
int reset(void) { bzero(ptr, bytes_in_rec); return 0; }
int store(const char *to, uint length, CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val);
int store_decimal(const my_decimal *);
double val_real(void);
longlong val_int(void);
String *val_str(String*, String *);
virtual In_C_you_should_use_my_bool_instead() str_needs_quotes() { return (1); }
my_decimal *val_decimal(my_decimal *);
int cmp(const uchar *a, const uchar *b)
{
assert(ptr == a);
return Field_bit::key_cmp(b, bytes_in_rec+((bit_len) ? 1 : 0));
}
int cmp_binary_offset(uint row_offset)
{ return cmp_offset(row_offset); }
int cmp_max(const uchar *a, const uchar *b, uint max_length);
int key_cmp(const uchar *a, const uchar *b)
{ return cmp_binary((uchar *) a, (uchar *) b); }
int key_cmp(const uchar *str, uint length);
int cmp_offset(uint row_offset);
void get_image(uchar *buff, uint length, CHARSET_INFO *cs)
{ get_key_image(buff, length, itRAW); }
void set_image(const uchar *buff,uint length, CHARSET_INFO *cs)
{ Field_bit::store((char *) buff, length, cs); }
uint get_key_image(uchar *buff, uint length, imagetype type);
void set_key_image(const uchar *buff, uint length)
{ Field_bit::store((char*) buff, length, &my_charset_bin); }
void sort_string(uchar *buff, uint length)
{ get_key_image(buff, length, itRAW); }
uint32 pack_length() const { return (uint32) (field_length + 7) / 8; }
uint32 pack_length_in_rec() const { return bytes_in_rec; }
uint pack_length_from_metadata(uint field_metadata);
uint row_pack_length()
{ return (bytes_in_rec + ((bit_len > 0) ? 1 : 0)); }
int compatible_field_size(uint field_metadata);
void sql_type(String &str) const;
virtual uchar *pack(uchar *to, const uchar *from,
uint max_length, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual const uchar *unpack(uchar *to, const uchar *from,
uint param_data, In_C_you_should_use_my_bool_instead() low_byte_first);
virtual void set_default();
Field *new_key_field(MEM_ROOT *root, struct st_table *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit);
void set_bit_ptr(uchar *bit_ptr_arg, uchar bit_ofs_arg)
{
bit_ptr= bit_ptr_arg;
bit_ofs= bit_ofs_arg;
}
In_C_you_should_use_my_bool_instead() eq(Field *field)
{
return (Field::eq(field) &&
field->type() == type() &&
bit_ptr == ((Field_bit *)field)->bit_ptr &&
bit_ofs == ((Field_bit *)field)->bit_ofs);
}
uint is_equal(Create_field *new_field);
void move_field_offset(my_ptrdiff_t ptr_diff)
{
Field::move_field_offset(ptr_diff);
bit_ptr= (uchar*) ((uchar*) (bit_ptr)+ptr_diff);
}
void hash(ulong *nr, ulong *nr2);
private:
virtual size_t do_last_null_byte() const;
int do_save_field_metadata(uchar *first_byte);
};
class Field_bit_as_char: public Field_bit {
public:
Field_bit_as_char(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg);
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
uint size_of() const { return sizeof(*this); }
int store(const char *to, uint length, CHARSET_INFO *charset);
int store(double nr) { return Field_bit::store(nr); }
int store(longlong nr, In_C_you_should_use_my_bool_instead() unsigned_val)
{ return Field_bit::store(nr, unsigned_val); }
void sql_type(String &str) const;
};
class Create_field :public Sql_alloc
{
public:
const char *field_name;
const char *change;
const char *after;
LEX_STRING comment;
Item *def;
enum enum_field_types sql_type;
ulong length;
uint32 char_length;
uint decimals, flags, pack_length, key_length;
Field::utype unireg_check;
TYPELIB *interval;
TYPELIB *save_interval;
List<String> interval_list;
CHARSET_INFO *charset;
Field::geometry_type geom_type;
Field *field;
uint8 row,col,sc_length,interval_id;
uint offset,pack_flag;
Create_field() :after(0) {}
Create_field(Field *field, Field *orig_field);
Create_field *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Create_field(*this); }
void create_length_to_internal_length(void);
void init_for_tmp_table(enum_field_types sql_type_arg,
uint32 max_length, uint32 decimals,
In_C_you_should_use_my_bool_instead() maybe_null, In_C_you_should_use_my_bool_instead() is_unsigned);
In_C_you_should_use_my_bool_instead() init(THD *thd, char *field_name, enum_field_types type, char *length,
char *decimals, uint type_modifier, Item *default_value,
Item *on_update_value, LEX_STRING *comment, char *change,
List<String> *interval_list, CHARSET_INFO *cs,
uint uint_geom_type);
};
class Send_field {
public:
const char *db_name;
const char *table_name,*org_table_name;
const char *col_name,*org_col_name;
ulong length;
uint charsetnr, flags, decimals;
enum_field_types type;
Send_field() {}
};
class Copy_field :public Sql_alloc {
typedef void Copy_func(Copy_field*);
Copy_func *get_copy_func(Field *to, Field *from);
public:
uchar *from_ptr,*to_ptr;
uchar *from_null_ptr,*to_null_ptr;
my_bool *null_row;
uint from_bit,to_bit;
uint from_length,to_length;
Field *from_field,*to_field;
String tmp;
Copy_field() {}
~Copy_field() {}
void set(Field *to,Field *from,In_C_you_should_use_my_bool_instead() save);
void set(uchar *to,Field *from);
void (*do_copy)(Copy_field *);
void (*do_copy2)(Copy_field *);
};
Field *make_field(TABLE_SHARE *share, uchar *ptr, uint32 field_length,
uchar *null_pos, uchar null_bit,
uint pack_flag, enum_field_types field_type,
CHARSET_INFO *cs,
Field::geometry_type geom_type,
Field::utype unireg_check,
TYPELIB *interval, const char *field_name);
uint pack_length_to_packflag(uint type);
enum_field_types get_blob_type_from_length(ulong length);
uint32 calc_pack_length(enum_field_types type,uint32 length);
int set_field_to_null(Field *field);
int set_field_to_null_with_conversions(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
#include "protocol.h"
class i_string;
class THD;
typedef struct st_mysql_field MYSQL_FIELD;
typedef struct st_mysql_rows MYSQL_ROWS;
class Protocol
{
protected:
THD *thd;
String *packet;
String *convert;
uint field_pos;
enum enum_field_types *field_types;
uint field_count;
In_C_you_should_use_my_bool_instead() net_store_data(const uchar *from, size_t length);
In_C_you_should_use_my_bool_instead() store_string_aux(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
public:
Protocol() {}
Protocol(THD *thd_arg) { init(thd_arg); }
virtual ~Protocol() {}
void init(THD* thd_arg);
enum { SEND_NUM_ROWS= 1, SEND_DEFAULTS= 2, SEND_EOF= 4 };
virtual In_C_you_should_use_my_bool_instead() send_fields(List<Item> *list, uint flags);
In_C_you_should_use_my_bool_instead() store(I_List<i_string> *str_list);
In_C_you_should_use_my_bool_instead() store(const char *from, CHARSET_INFO *cs);
String *storage_packet() { return packet; }
inline void free() { packet->free(); }
virtual In_C_you_should_use_my_bool_instead() write();
inline In_C_you_should_use_my_bool_instead() store(int from)
{ return store_long((longlong) from); }
inline In_C_you_should_use_my_bool_instead() store(uint32 from)
{ return store_long((longlong) from); }
inline In_C_you_should_use_my_bool_instead() store(longlong from)
{ return store_longlong((longlong) from, 0); }
inline In_C_you_should_use_my_bool_instead() store(ulonglong from)
{ return store_longlong((longlong) from, 1); }
inline In_C_you_should_use_my_bool_instead() store(String *str)
{ return store((char*) str->ptr(), str->length(), str->charset()); }
virtual In_C_you_should_use_my_bool_instead() prepare_for_send(List<Item> *item_list)
{
field_count=item_list->elements;
return 0;
}
virtual In_C_you_should_use_my_bool_instead() flush();
virtual void end_partial_result_set(THD *thd);
virtual void prepare_for_resend()=0;
virtual In_C_you_should_use_my_bool_instead() store_null()=0;
virtual In_C_you_should_use_my_bool_instead() store_tiny(longlong from)=0;
virtual In_C_you_should_use_my_bool_instead() store_short(longlong from)=0;
virtual In_C_you_should_use_my_bool_instead() store_long(longlong from)=0;
virtual In_C_you_should_use_my_bool_instead() store_longlong(longlong from, In_C_you_should_use_my_bool_instead() unsigned_flag)=0;
virtual In_C_you_should_use_my_bool_instead() store_decimal(const my_decimal *)=0;
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length, CHARSET_INFO *cs)=0;
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs)=0;
virtual In_C_you_should_use_my_bool_instead() store(float from, uint32 decimals, String *buffer)=0;
virtual In_C_you_should_use_my_bool_instead() store(double from, uint32 decimals, String *buffer)=0;
virtual In_C_you_should_use_my_bool_instead() store(MYSQL_TIME *time)=0;
virtual In_C_you_should_use_my_bool_instead() store_date(MYSQL_TIME *time)=0;
virtual In_C_you_should_use_my_bool_instead() store_time(MYSQL_TIME *time)=0;
virtual In_C_you_should_use_my_bool_instead() store(Field *field)=0;
void remove_last_row() {}
enum enum_protocol_type
{
PROTOCOL_TEXT= 0, PROTOCOL_BINARY= 1
};
virtual enum enum_protocol_type type()= 0;
};
class Protocol_text :public Protocol
{
public:
Protocol_text() {}
Protocol_text(THD *thd_arg) :Protocol(thd_arg) {}
virtual void prepare_for_resend();
virtual In_C_you_should_use_my_bool_instead() store_null();
virtual In_C_you_should_use_my_bool_instead() store_tiny(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_short(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_long(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_longlong(longlong from, In_C_you_should_use_my_bool_instead() unsigned_flag);
virtual In_C_you_should_use_my_bool_instead() store_decimal(const my_decimal *);
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length, CHARSET_INFO *cs);
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
virtual In_C_you_should_use_my_bool_instead() store(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store_date(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store_time(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store(float nr, uint32 decimals, String *buffer);
virtual In_C_you_should_use_my_bool_instead() store(double from, uint32 decimals, String *buffer);
virtual In_C_you_should_use_my_bool_instead() store(Field *field);
virtual enum enum_protocol_type type() { return PROTOCOL_TEXT; };
};
class Protocol_binary :public Protocol
{
private:
uint bit_fields;
public:
Protocol_binary() {}
Protocol_binary(THD *thd_arg) :Protocol(thd_arg) {}
virtual In_C_you_should_use_my_bool_instead() prepare_for_send(List<Item> *item_list);
virtual void prepare_for_resend();
virtual In_C_you_should_use_my_bool_instead() store_null();
virtual In_C_you_should_use_my_bool_instead() store_tiny(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_short(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_long(longlong from);
virtual In_C_you_should_use_my_bool_instead() store_longlong(longlong from, In_C_you_should_use_my_bool_instead() unsigned_flag);
virtual In_C_you_should_use_my_bool_instead() store_decimal(const my_decimal *);
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length, CHARSET_INFO *cs);
virtual In_C_you_should_use_my_bool_instead() store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
virtual In_C_you_should_use_my_bool_instead() store(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store_date(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store_time(MYSQL_TIME *time);
virtual In_C_you_should_use_my_bool_instead() store(float nr, uint32 decimals, String *buffer);
virtual In_C_you_should_use_my_bool_instead() store(double from, uint32 decimals, String *buffer);
virtual In_C_you_should_use_my_bool_instead() store(Field *field);
virtual enum enum_protocol_type type() { return PROTOCOL_BINARY; };
};
void send_warning(THD *thd, uint sql_errno, const char *err=0);
void net_send_error(THD *thd, uint sql_errno=0, const char *err=0);
void net_end_statement(THD *thd);
In_C_you_should_use_my_bool_instead() send_old_password_request(THD *thd);
uchar *net_store_data(uchar *to,const uchar *from, size_t length);
uchar *net_store_data(uchar *to,int32 from);
uchar *net_store_data(uchar *to,longlong from);
#include "sql_udf.h"
enum Item_udftype {UDFTYPE_FUNCTION=1,UDFTYPE_AGGREGATE};
typedef void (*Udf_func_clear)(UDF_INIT *, uchar *, uchar *);
typedef void (*Udf_func_add)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *);
typedef void (*Udf_func_deinit)(UDF_INIT*);
typedef my_bool (*Udf_func_init)(UDF_INIT *, UDF_ARGS *, char *);
typedef void (*Udf_func_any)();
typedef double (*Udf_func_double)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *);
typedef longlong (*Udf_func_longlong)(UDF_INIT *, UDF_ARGS *, uchar *,
uchar *);
typedef struct st_udf_func
{
LEX_STRING name;
Item_result returns;
Item_udftype type;
char *dl;
void *dlhandle;
Udf_func_any func;
Udf_func_init func_init;
Udf_func_deinit func_deinit;
Udf_func_clear func_clear;
Udf_func_add func_add;
ulong usage_count;
} udf_func;
class Item_result_field;
class udf_handler :public Sql_alloc
{
protected:
udf_func *u_d;
String *buffers;
UDF_ARGS f_args;
UDF_INIT initid;
char *num_buffer;
uchar error, is_null;
In_C_you_should_use_my_bool_instead() initialized;
Item **args;
public:
table_map used_tables_cache;
In_C_you_should_use_my_bool_instead() const_item_cache;
In_C_you_should_use_my_bool_instead() not_original;
udf_handler(udf_func *udf_arg) :u_d(udf_arg), buffers(0), error(0),
is_null(0), initialized(0), not_original(0)
{}
~udf_handler();
const char *name() const { return u_d ? u_d->name.str : "?"; }
Item_result result_type () const
{ return u_d ? u_d->returns : STRING_RESULT;}
In_C_you_should_use_my_bool_instead() get_arguments();
In_C_you_should_use_my_bool_instead() fix_fields(THD *thd, Item_result_field *item,
uint arg_count, Item **args);
void cleanup();
double val(my_bool *null_value)
{
is_null= 0;
if (get_arguments())
{
*null_value=1;
return 0.0;
}
Udf_func_double func= (Udf_func_double) u_d->func;
double tmp=func(&initid, &f_args, &is_null, &error);
if (is_null || error)
{
*null_value=1;
return 0.0;
}
*null_value=0;
return tmp;
}
longlong val_int(my_bool *null_value)
{
is_null= 0;
if (get_arguments())
{
*null_value=1;
return 0LL;
}
Udf_func_longlong func= (Udf_func_longlong) u_d->func;
longlong tmp=func(&initid, &f_args, &is_null, &error);
if (is_null || error)
{
*null_value=1;
return 0LL;
}
*null_value=0;
return tmp;
}
my_decimal *val_decimal(my_bool *null_value, my_decimal *dec_buf);
void clear()
{
is_null= 0;
Udf_func_clear func= u_d->func_clear;
func(&initid, &is_null, &error);
}
void add(my_bool *null_value)
{
if (get_arguments())
{
*null_value=1;
return;
}
Udf_func_add func= u_d->func_add;
func(&initid, &f_args, &is_null, &error);
*null_value= (my_bool) (is_null || error);
}
String *val_str(String *str,String *save_str);
};
void udf_init(void),udf_free(void);
udf_func *find_udf(const char *name, uint len=0,In_C_you_should_use_my_bool_instead() mark_used=0);
void free_udf(udf_func *udf);
int mysql_create_function(THD *thd,udf_func *udf);
int mysql_drop_function(THD *thd,const LEX_STRING *name);
#include "sql_profile.h"
extern ST_FIELD_INFO query_profile_statistics_info[];
int fill_query_profile_statistics_info(THD *thd, TABLE_LIST *tables, Item *cond);
int make_profile_table_for_show(THD *thd, ST_SCHEMA_TABLE *schema_table);
#include "sql_partition.h"
#pragma interface
typedef struct {
longlong list_value;
uint32 partition_id;
} LIST_PART_ENTRY;
typedef struct {
uint32 start_part;
uint32 end_part;
} part_id_range;
struct st_partition_iter;
In_C_you_should_use_my_bool_instead() is_partition_in_list(char *part_name, List<char> list_part_names);
char *are_partitions_in_table(partition_info *new_part_info,
partition_info *old_part_info);
In_C_you_should_use_my_bool_instead() check_reorganise_list(partition_info *new_part_info,
partition_info *old_part_info,
List<char> list_part_names);
handler *get_ha_partition(partition_info *part_info);
int get_parts_for_update(const uchar *old_data, uchar *new_data,
const uchar *rec0, partition_info *part_info,
uint32 *old_part_id, uint32 *new_part_id,
longlong *func_value);
int get_part_for_delete(const uchar *buf, const uchar *rec0,
partition_info *part_info, uint32 *part_id);
void prune_partition_set(const TABLE *table, part_id_range *part_spec);
In_C_you_should_use_my_bool_instead() check_partition_info(partition_info *part_info,handlerton **eng_type,
TABLE *table, handler *file, HA_CREATE_INFO *info);
void set_linear_hash_mask(partition_info *part_info, uint no_parts);
In_C_you_should_use_my_bool_instead() fix_partition_func(THD *thd, TABLE *table, In_C_you_should_use_my_bool_instead() create_table_ind);
char *generate_partition_syntax(partition_info *part_info,
uint *buf_length, In_C_you_should_use_my_bool_instead() use_sql_alloc,
In_C_you_should_use_my_bool_instead() show_partition_options);
In_C_you_should_use_my_bool_instead() partition_key_modified(TABLE *table, const MY_BITMAP *fields);
void get_partition_set(const TABLE *table, uchar *buf, const uint index,
const key_range *key_spec,
part_id_range *part_spec);
void get_full_part_id_from_key(const TABLE *table, uchar *buf,
KEY *key_info,
const key_range *key_spec,
part_id_range *part_spec);
In_C_you_should_use_my_bool_instead() mysql_unpack_partition(THD *thd, const char *part_buf,
uint part_info_len,
const char *part_state, uint part_state_len,
TABLE *table, In_C_you_should_use_my_bool_instead() is_create_table_ind,
handlerton *default_db_type,
In_C_you_should_use_my_bool_instead() *work_part_info_used);
void make_used_partitions_str(partition_info *part_info, String *parts_str);
uint32 get_list_array_idx_for_endpoint(partition_info *part_info,
In_C_you_should_use_my_bool_instead() left_endpoint,
In_C_you_should_use_my_bool_instead() include_endpoint);
uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
In_C_you_should_use_my_bool_instead() left_endpoint,
In_C_you_should_use_my_bool_instead() include_endpoint);
In_C_you_should_use_my_bool_instead() fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
In_C_you_should_use_my_bool_instead() is_sub_part, In_C_you_should_use_my_bool_instead() is_field_to_be_setup);
In_C_you_should_use_my_bool_instead() check_part_func_fields(Field **ptr, In_C_you_should_use_my_bool_instead() ok_with_charsets);
In_C_you_should_use_my_bool_instead() field_is_partition_charset(Field *field);
typedef uint32 (*partition_iter_func)(st_partition_iter* part_iter);
typedef struct st_partition_iter
{
partition_iter_func get_next;
In_C_you_should_use_my_bool_instead() ret_null_part, ret_null_part_orig;
struct st_part_num_range
{
uint32 start;
uint32 cur;
uint32 end;
};
struct st_field_value_range
{
longlong start;
longlong cur;
longlong end;
};
union
{
struct st_part_num_range part_nums;
struct st_field_value_range field_vals;
};
partition_info *part_info;
} PARTITION_ITERATOR;
typedef int (*get_partitions_in_range_iter)(partition_info *part_info,
In_C_you_should_use_my_bool_instead() is_subpart,
uchar *min_val, uchar *max_val,
uint flags,
PARTITION_ITERATOR *part_iter);
#include "partition_info.h"
#include "partition_element.h"
enum partition_type {
NOT_A_PARTITION= 0,
RANGE_PARTITION,
HASH_PARTITION,
LIST_PARTITION
};
enum partition_state {
PART_NORMAL= 0,
PART_IS_DROPPED= 1,
PART_TO_BE_DROPPED= 2,
PART_TO_BE_ADDED= 3,
PART_TO_BE_REORGED= 4,
PART_REORGED_DROPPED= 5,
PART_CHANGED= 6,
PART_IS_CHANGED= 7,
PART_IS_ADDED= 8
};
typedef struct p_elem_val
{
longlong value;
In_C_you_should_use_my_bool_instead() null_value;
In_C_you_should_use_my_bool_instead() unsigned_flag;
} part_elem_value;
struct st_ddl_log_memory_entry;
class partition_element :public Sql_alloc {
public:
List<partition_element> subpartitions;
List<part_elem_value> list_val_list;
ha_rows part_max_rows;
ha_rows part_min_rows;
longlong range_value;
char *partition_name;
char *tablespace_name;
struct st_ddl_log_memory_entry *log_entry;
char* part_comment;
char* data_file_name;
char* index_file_name;
handlerton *engine_type;
enum partition_state part_state;
uint16 nodegroup_id;
In_C_you_should_use_my_bool_instead() has_null_value;
In_C_you_should_use_my_bool_instead() signed_flag;
In_C_you_should_use_my_bool_instead() max_value;
partition_element()
: part_max_rows(0), part_min_rows(0), range_value(0),
partition_name(NULL), tablespace_name(NULL),
log_entry(NULL), part_comment(NULL),
data_file_name(NULL), index_file_name(NULL),
engine_type(NULL), part_state(PART_NORMAL),
nodegroup_id(65535), has_null_value((0)),
signed_flag((0)), max_value((0))
{
}
partition_element(partition_element *part_elem)
: part_max_rows(part_elem->part_max_rows),
part_min_rows(part_elem->part_min_rows),
range_value(0), partition_name(NULL),
tablespace_name(part_elem->tablespace_name),
part_comment(part_elem->part_comment),
data_file_name(part_elem->data_file_name),
index_file_name(part_elem->index_file_name),
engine_type(part_elem->engine_type),
part_state(part_elem->part_state),
nodegroup_id(part_elem->nodegroup_id),
has_null_value((0))
{
}
~partition_element() {}
};
class partition_info;
typedef int (*get_part_id_func)(partition_info *part_info,
uint32 *part_id,
longlong *func_value);
typedef uint32 (*get_subpart_id_func)(partition_info *part_info);
struct st_ddl_log_memory_entry;
class partition_info : public Sql_alloc
{
public:
List<partition_element> partitions;
List<partition_element> temp_partitions;
List<char> part_field_list;
List<char> subpart_field_list;
get_part_id_func get_partition_id;
get_part_id_func get_part_partition_id;
get_subpart_id_func get_subpartition_id;
get_part_id_func get_partition_id_charset;
get_part_id_func get_part_partition_id_charset;
get_subpart_id_func get_subpartition_id_charset;
Field **part_field_array;
Field **subpart_field_array;
Field **part_charset_field_array;
Field **subpart_charset_field_array;
Field **full_part_field_array;
Field **full_part_charset_field_array;
MY_BITMAP full_part_field_set;
uchar **part_field_buffers;
uchar **subpart_field_buffers;
uchar **full_part_field_buffers;
uchar **restore_part_field_ptrs;
uchar **restore_subpart_field_ptrs;
uchar **restore_full_part_field_ptrs;
Item *part_expr;
Item *subpart_expr;
Item *item_free_list;
struct st_ddl_log_memory_entry *first_log_entry;
struct st_ddl_log_memory_entry *exec_log_entry;
struct st_ddl_log_memory_entry *frm_log_entry;
MY_BITMAP used_partitions;
union {
longlong *range_int_array;
LIST_PART_ENTRY *list_array;
};
get_partitions_in_range_iter get_part_iter_for_interval;
get_partitions_in_range_iter get_subpart_iter_for_interval;
longlong err_value;
char* part_info_string;
char *part_func_string;
char *subpart_func_string;
const char *part_state;
partition_element *curr_part_elem;
partition_element *current_partition;
key_map all_fields_in_PF, all_fields_in_PPF, all_fields_in_SPF;
key_map some_fields_in_PF;
handlerton *default_engine_type;
Item_result part_result_type;
partition_type part_type;
partition_type subpart_type;
uint part_info_len;
uint part_state_len;
uint part_func_len;
uint subpart_func_len;
uint no_parts;
uint no_subparts;
uint count_curr_subparts;
uint part_error_code;
uint no_list_values;
uint no_part_fields;
uint no_subpart_fields;
uint no_full_part_fields;
uint has_null_part_id;
uint16 linear_hash_mask;
In_C_you_should_use_my_bool_instead() use_default_partitions;
In_C_you_should_use_my_bool_instead() use_default_no_partitions;
In_C_you_should_use_my_bool_instead() use_default_subpartitions;
In_C_you_should_use_my_bool_instead() use_default_no_subpartitions;
In_C_you_should_use_my_bool_instead() default_partitions_setup;
In_C_you_should_use_my_bool_instead() defined_max_value;
In_C_you_should_use_my_bool_instead() list_of_part_fields;
In_C_you_should_use_my_bool_instead() list_of_subpart_fields;
In_C_you_should_use_my_bool_instead() linear_hash_ind;
In_C_you_should_use_my_bool_instead() fixed;
In_C_you_should_use_my_bool_instead() is_auto_partitioned;
In_C_you_should_use_my_bool_instead() from_openfrm;
In_C_you_should_use_my_bool_instead() has_null_value;
partition_info()
: get_partition_id(NULL), get_part_partition_id(NULL),
get_subpartition_id(NULL),
part_field_array(NULL), subpart_field_array(NULL),
part_charset_field_array(NULL),
subpart_charset_field_array(NULL),
full_part_field_array(NULL),
full_part_charset_field_array(NULL),
part_field_buffers(NULL), subpart_field_buffers(NULL),
full_part_field_buffers(NULL),
restore_part_field_ptrs(NULL), restore_subpart_field_ptrs(NULL),
restore_full_part_field_ptrs(NULL),
part_expr(NULL), subpart_expr(NULL), item_free_list(NULL),
first_log_entry(NULL), exec_log_entry(NULL), frm_log_entry(NULL),
list_array(NULL), err_value(0),
part_info_string(NULL),
part_func_string(NULL), subpart_func_string(NULL),
part_state(NULL),
curr_part_elem(NULL), current_partition(NULL),
default_engine_type(NULL),
part_result_type(INT_RESULT),
part_type(NOT_A_PARTITION), subpart_type(NOT_A_PARTITION),
part_info_len(0), part_state_len(0),
part_func_len(0), subpart_func_len(0),
no_parts(0), no_subparts(0),
count_curr_subparts(0), part_error_code(0),
no_list_values(0), no_part_fields(0), no_subpart_fields(0),
no_full_part_fields(0), has_null_part_id(0), linear_hash_mask(0),
use_default_partitions((1)), use_default_no_partitions((1)),
use_default_subpartitions((1)), use_default_no_subpartitions((1)),
default_partitions_setup((0)), defined_max_value((0)),
list_of_part_fields((0)), list_of_subpart_fields((0)),
linear_hash_ind((0)), fixed((0)),
is_auto_partitioned((0)), from_openfrm((0)),
has_null_value((0))
{
all_fields_in_PF.clear_all();
all_fields_in_PPF.clear_all();
all_fields_in_SPF.clear_all();
some_fields_in_PF.clear_all();
partitions.empty();
temp_partitions.empty();
part_field_list.empty();
subpart_field_list.empty();
}
~partition_info() {}
partition_info *get_clone();
In_C_you_should_use_my_bool_instead() is_sub_partitioned()
{
return (subpart_type == NOT_A_PARTITION ? (0) : (1));
}
uint get_tot_partitions()
{
return no_parts * (is_sub_partitioned() ? no_subparts : 1);
}
In_C_you_should_use_my_bool_instead() set_up_defaults_for_partitioning(handler *file, HA_CREATE_INFO *info,
uint start_no);
char *has_unique_names();
In_C_you_should_use_my_bool_instead() check_engine_mix(handlerton *engine_type, In_C_you_should_use_my_bool_instead() default_engine);
In_C_you_should_use_my_bool_instead() check_range_constants();
In_C_you_should_use_my_bool_instead() check_list_constants();
In_C_you_should_use_my_bool_instead() check_partition_info(THD *thd, handlerton **eng_type,
handler *file, HA_CREATE_INFO *info,
In_C_you_should_use_my_bool_instead() check_partition_function);
void print_no_partition_found(TABLE *table);
In_C_you_should_use_my_bool_instead() set_up_charset_field_preps();
private:
static int list_part_cmp(const void* a, const void* b);
static int list_part_cmp_unsigned(const void* a, const void* b);
In_C_you_should_use_my_bool_instead() set_up_default_partitions(handler *file, HA_CREATE_INFO *info,
uint start_no);
In_C_you_should_use_my_bool_instead() set_up_default_subpartitions(handler *file, HA_CREATE_INFO *info);
char *create_default_partition_names(uint part_no, uint no_parts,
uint start_no);
char *create_subpartition_name(uint subpart_no, const char *part_name);
In_C_you_should_use_my_bool_instead() has_unique_name(partition_element *element);
};
uint32 get_next_partition_id_range(struct st_partition_iter* part_iter);
In_C_you_should_use_my_bool_instead() check_partition_dirs(partition_info *part_info);
static inline void init_single_partition_iterator(uint32 part_id,
PARTITION_ITERATOR *part_iter)
{
part_iter->part_nums.start= part_iter->part_nums.cur= part_id;
part_iter->part_nums.end= part_id+1;
part_iter->get_next= get_next_partition_id_range;
}
static inline
void init_all_partitions_iterator(partition_info *part_info,
PARTITION_ITERATOR *part_iter)
{
part_iter->part_nums.start= part_iter->part_nums.cur= 0;
part_iter->part_nums.end= part_info->no_parts;
part_iter->get_next= get_next_partition_id_range;
}
class user_var_entry;
class Security_context;
enum enum_var_type
{
OPT_DEFAULT= 0, OPT_SESSION, OPT_GLOBAL
};
class sys_var;
#include "item.h"
class Protocol;
struct TABLE_LIST;
void item_init(void);
class Item_field;
class DTCollation {
public:
CHARSET_INFO *collation;
enum Derivation derivation;
uint repertoire;
void set_repertoire_from_charset(CHARSET_INFO *cs)
{
repertoire= cs->state & 4096 ?
1 : 3;
}
DTCollation()
{
collation= &my_charset_bin;
derivation= DERIVATION_NONE;
repertoire= 3;
}
DTCollation(CHARSET_INFO *collation_arg, Derivation derivation_arg)
{
collation= collation_arg;
derivation= derivation_arg;
set_repertoire_from_charset(collation_arg);
}
void set(DTCollation &dt)
{
collation= dt.collation;
derivation= dt.derivation;
repertoire= dt.repertoire;
}
void set(CHARSET_INFO *collation_arg, Derivation derivation_arg)
{
collation= collation_arg;
derivation= derivation_arg;
set_repertoire_from_charset(collation_arg);
}
void set(CHARSET_INFO *collation_arg,
Derivation derivation_arg,
uint repertoire_arg)
{
collation= collation_arg;
derivation= derivation_arg;
repertoire= repertoire_arg;
}
void set(CHARSET_INFO *collation_arg)
{
collation= collation_arg;
set_repertoire_from_charset(collation_arg);
}
void set(Derivation derivation_arg)
{ derivation= derivation_arg; }
In_C_you_should_use_my_bool_instead() aggregate(DTCollation &dt, uint flags= 0);
In_C_you_should_use_my_bool_instead() set(DTCollation &dt1, DTCollation &dt2, uint flags= 0)
{ set(dt1); return aggregate(dt2, flags); }
const char *derivation_name() const
{
switch(derivation)
{
case DERIVATION_IGNORABLE: return "IGNORABLE";
case DERIVATION_COERCIBLE: return "COERCIBLE";
case DERIVATION_IMPLICIT: return "IMPLICIT";
case DERIVATION_SYSCONST: return "SYSCONST";
case DERIVATION_EXPLICIT: return "EXPLICIT";
case DERIVATION_NONE: return "NONE";
default: return "UNKNOWN";
}
}
};
struct Hybrid_type_traits;
struct Hybrid_type
{
longlong integer;
double real;
my_decimal dec_buf[3];
int used_dec_buf_no;
const Hybrid_type_traits *traits;
Hybrid_type() {}
Hybrid_type(const Hybrid_type &rhs) :traits(rhs.traits) {}
};
struct Hybrid_type_traits
{
virtual Item_result type() const { return REAL_RESULT; }
virtual void
fix_length_and_dec(Item *item, Item *arg) const;
virtual void set_zero(Hybrid_type *val) const { val->real= 0.0; }
virtual void add(Hybrid_type *val, Field *f) const
{ val->real+= f->val_real(); }
virtual void div(Hybrid_type *val, ulonglong u) const
{ val->real/= ((double) (ulonglong) (u)); }
virtual longlong val_int(Hybrid_type *val, In_C_you_should_use_my_bool_instead() unsigned_flag) const
{ return (longlong) rint(val->real); }
virtual double val_real(Hybrid_type *val) const { return val->real; }
virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const;
virtual String *val_str(Hybrid_type *val, String *buf, uint8 decimals) const;
static const Hybrid_type_traits *instance();
Hybrid_type_traits() {}
virtual ~Hybrid_type_traits() {}
};
struct Hybrid_type_traits_decimal: public Hybrid_type_traits
{
virtual Item_result type() const { return DECIMAL_RESULT; }
virtual void
fix_length_and_dec(Item *arg, Item *item) const;
virtual void set_zero(Hybrid_type *val) const;
virtual void add(Hybrid_type *val, Field *f) const;
virtual void div(Hybrid_type *val, ulonglong u) const;
virtual longlong val_int(Hybrid_type *val, In_C_you_should_use_my_bool_instead() unsigned_flag) const;
virtual double val_real(Hybrid_type *val) const;
virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const
{ return &val->dec_buf[val->used_dec_buf_no]; }
virtual String *val_str(Hybrid_type *val, String *buf, uint8 decimals) const;
static const Hybrid_type_traits_decimal *instance();
Hybrid_type_traits_decimal() {};
};
struct Hybrid_type_traits_integer: public Hybrid_type_traits
{
virtual Item_result type() const { return INT_RESULT; }
virtual void
fix_length_and_dec(Item *arg, Item *item) const;
virtual void set_zero(Hybrid_type *val) const
{ val->integer= 0; }
virtual void add(Hybrid_type *val, Field *f) const
{ val->integer+= f->val_int(); }
virtual void div(Hybrid_type *val, ulonglong u) const
{ val->integer/= (longlong) u; }
virtual longlong val_int(Hybrid_type *val, In_C_you_should_use_my_bool_instead() unsigned_flag) const
{ return val->integer; }
virtual double val_real(Hybrid_type *val) const
{ return (double) val->integer; }
virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const
{
int2my_decimal(30, val->integer, 0, &val->dec_buf[2]);
return &val->dec_buf[2];
}
virtual String *val_str(Hybrid_type *val, String *buf, uint8 decimals) const
{ buf->set(val->integer, &my_charset_bin); return buf;}
static const Hybrid_type_traits_integer *instance();
Hybrid_type_traits_integer() {};
};
void dummy_error_processor(THD *thd, void *data);
void view_error_processor(THD *thd, void *data);
struct Name_resolution_context: Sql_alloc
{
Name_resolution_context *outer_context;
TABLE_LIST *table_list;
TABLE_LIST *first_name_resolution_table;
TABLE_LIST *last_name_resolution_table;
st_select_lex *select_lex;
void (*error_processor)(THD *, void *);
void *error_processor_data;
In_C_you_should_use_my_bool_instead() resolve_in_select_list;
Security_context *security_ctx;
Name_resolution_context()
:outer_context(0), table_list(0), select_lex(0),
error_processor_data(0),
security_ctx(0)
{}
void init()
{
resolve_in_select_list= (0);
error_processor= &dummy_error_processor;
first_name_resolution_table= NULL;
last_name_resolution_table= NULL;
}
void resolve_in_table_list_only(TABLE_LIST *tables)
{
table_list= first_name_resolution_table= tables;
resolve_in_select_list= (0);
}
void process_error(THD *thd)
{
(*error_processor)(thd, error_processor_data);
}
};
class Name_resolution_context_state
{
private:
TABLE_LIST *save_table_list;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
In_C_you_should_use_my_bool_instead() save_resolve_in_select_list;
TABLE_LIST *save_next_local;
public:
Name_resolution_context_state() {}
public:
void save_state(Name_resolution_context *context, TABLE_LIST *table_list)
{
save_table_list= context->table_list;
save_first_name_resolution_table= context->first_name_resolution_table;
save_resolve_in_select_list= context->resolve_in_select_list;
save_next_local= table_list->next_local;
save_next_name_resolution_table= table_list->next_name_resolution_table;
}
void restore_state(Name_resolution_context *context, TABLE_LIST *table_list)
{
table_list->next_local= save_next_local;
table_list->next_name_resolution_table= save_next_name_resolution_table;
context->table_list= save_table_list;
context->first_name_resolution_table= save_first_name_resolution_table;
context->resolve_in_select_list= save_resolve_in_select_list;
}
TABLE_LIST *get_first_name_resolution_table()
{
return save_first_name_resolution_table;
}
};
typedef enum monotonicity_info
{
NON_MONOTONIC,
MONOTONIC_INCREASING,
MONOTONIC_STRICT_INCREASING
} enum_monotonicity_info;
class sp_rcontext;
class Settable_routine_parameter
{
public:
Settable_routine_parameter() {}
virtual ~Settable_routine_parameter() {}
virtual void set_required_privilege(In_C_you_should_use_my_bool_instead() rw) {};
virtual In_C_you_should_use_my_bool_instead() set_value(THD *thd, sp_rcontext *ctx, Item **it)= 0;
};
typedef In_C_you_should_use_my_bool_instead() (Item::*Item_processor) (uchar *arg);
typedef In_C_you_should_use_my_bool_instead() (Item::*Item_analyzer) (uchar **argp);
typedef Item* (Item::*Item_transformer) (uchar *arg);
typedef void (*Cond_traverser) (const Item *item, void *arg);
class Item {
Item(const Item &);
void operator=(Item &);
public:
static void *operator new(size_t size)
{ return sql_alloc(size); }
static void *operator new(size_t size, MEM_ROOT *mem_root)
{ return alloc_root(mem_root, size); }
static void operator delete(void *ptr,size_t size) { ; }
static void operator delete(void *ptr, MEM_ROOT *mem_root) {}
enum Type {FIELD_ITEM= 0, FUNC_ITEM, SUM_FUNC_ITEM, STRING_ITEM,
INT_ITEM, REAL_ITEM, NULL_ITEM, VARBIN_ITEM,
COPY_STR_ITEM, FIELD_AVG_ITEM, DEFAULT_VALUE_ITEM,
PROC_ITEM,COND_ITEM, REF_ITEM, FIELD_STD_ITEM,
FIELD_VARIANCE_ITEM, INSERT_VALUE_ITEM,
SUBSELECT_ITEM, ROW_ITEM, CACHE_ITEM, TYPE_HOLDER,
PARAM_ITEM, TRIGGER_FIELD_ITEM, DECIMAL_ITEM,
XPATH_NODESET, XPATH_NODESET_CMP,
VIEW_FIXER_ITEM};
enum cond_result { COND_UNDEF,COND_OK,COND_TRUE,COND_FALSE };
enum traverse_order { POSTFIX, PREFIX };
uint rsize;
String str_value;
char * name;
char * orig_name;
Item *next;
uint32 max_length;
uint name_length;
int8 marker;
uint8 decimals;
my_bool maybe_null;
my_bool null_value;
my_bool unsigned_flag;
my_bool with_sum_func;
my_bool fixed;
my_bool is_autogenerated_name;
DTCollation collation;
my_bool with_subselect;
Item_result cmp_context;
Item();
Item(THD *thd, Item *item);
virtual ~Item()
{
}
void set_name(const char *str, uint length, CHARSET_INFO *cs);
void rename(char *new_name);
void init_make_field(Send_field *tmp_field,enum enum_field_types type);
virtual void cleanup();
virtual void make_field(Send_field *field);
Field *make_string_field(TABLE *table);
virtual In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
inline void quick_fix_field() { fixed= 1; }
int save_in_field_no_warnings(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
virtual int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
virtual void save_org_in_field(Field *field)
{ (void) save_in_field(field, 1); }
virtual int save_safe_in_field(Field *field)
{ return save_in_field(field, 1); }
virtual In_C_you_should_use_my_bool_instead() send(Protocol *protocol, String *str);
virtual In_C_you_should_use_my_bool_instead() eq(const Item *, In_C_you_should_use_my_bool_instead() binary_cmp) const;
virtual Item_result result_type() const { return REAL_RESULT; }
virtual Item_result cast_to_int_type() const { return result_type(); }
virtual enum_field_types string_field_type() const;
virtual enum_field_types field_type() const;
virtual enum Type type() const =0;
virtual enum_monotonicity_info get_monotonicity_info() const
{ return NON_MONOTONIC; }
virtual longlong val_int_endpoint(In_C_you_should_use_my_bool_instead() left_endp, In_C_you_should_use_my_bool_instead() *incl_endp)
{ assert(0); return 0; }
virtual double val_real()=0;
virtual longlong val_int()=0;
inline ulonglong val_uint() { return (ulonglong) val_int(); }
virtual String *val_str(String *str)=0;
virtual my_decimal *val_decimal(my_decimal *decimal_buffer)= 0;
virtual In_C_you_should_use_my_bool_instead() val_bool();
virtual String *val_nodeset(String*) { return 0; }
String *val_string_from_real(String *str);
String *val_string_from_int(String *str);
String *val_string_from_decimal(String *str);
my_decimal *val_decimal_from_real(my_decimal *decimal_value);
my_decimal *val_decimal_from_int(my_decimal *decimal_value);
my_decimal *val_decimal_from_string(my_decimal *decimal_value);
my_decimal *val_decimal_from_date(my_decimal *decimal_value);
my_decimal *val_decimal_from_time(my_decimal *decimal_value);
longlong val_int_from_decimal();
double val_real_from_decimal();
int save_time_in_field(Field *field);
int save_date_in_field(Field *field);
int save_str_value_in_field(Field *field, String *result);
virtual Field *get_tmp_table_field() { return 0; }
virtual Field *tmp_table_field(TABLE *t_arg) { return 0; }
virtual const char *full_name() const { return name ? name : "???"; }
virtual double val_result() { return val_real(); }
virtual longlong val_int_result() { return val_int(); }
virtual String *str_result(String* tmp) { return val_str(tmp); }
virtual my_decimal *val_decimal_result(my_decimal *val)
{ return val_decimal(val); }
virtual In_C_you_should_use_my_bool_instead() val_bool_result() { return val_bool(); }
virtual table_map used_tables() const { return (table_map) 0L; }
virtual table_map not_null_tables() const { return used_tables(); }
virtual In_C_you_should_use_my_bool_instead() basic_const_item() const { return 0; }
virtual Item *clone_item() { return 0; }
virtual cond_result eq_cmp_result() const { return COND_OK; }
inline uint float_length(uint decimals_par) const
{ return decimals != 31 ? (DBL_DIG+2+decimals_par) : DBL_DIG+8;}
virtual uint decimal_precision() const;
inline int decimal_int_part() const
{ return my_decimal_int_part(decimal_precision(), decimals); }
virtual In_C_you_should_use_my_bool_instead() const_item() const { return used_tables() == 0; }
virtual In_C_you_should_use_my_bool_instead() const_during_execution() const
{ return (used_tables() & ~(((table_map) 1) << (sizeof(table_map)*8-3))) == 0; }
virtual inline void print(String *str, enum_query_type query_type)
{
str->append(full_name());
}
void print_item_w_name(String *, enum_query_type query_type);
virtual void update_used_tables() {}
virtual void split_sum_func(THD *thd, Item **ref_pointer_array,
List<Item> &fields) {}
void split_sum_func2(THD *thd, Item **ref_pointer_array, List<Item> &fields,
Item **ref, In_C_you_should_use_my_bool_instead() skip_registered);
virtual In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
virtual In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
virtual In_C_you_should_use_my_bool_instead() get_date_result(MYSQL_TIME *ltime,uint fuzzydate)
{ return get_date(ltime,fuzzydate); }
virtual In_C_you_should_use_my_bool_instead() is_null() { return 0; }
virtual void update_null_value () { (void) val_int(); }
virtual void top_level_item() {}
virtual void set_result_field(Field *field) {}
virtual In_C_you_should_use_my_bool_instead() is_result_field() { return 0; }
virtual In_C_you_should_use_my_bool_instead() is_bool_func() { return 0; }
virtual void save_in_result_field(In_C_you_should_use_my_bool_instead() no_conversions) {}
virtual void no_rows_in_result() {}
virtual Item *copy_or_same(THD *thd) { return this; }
virtual Item *copy_andor_structure(THD *thd) { return this; }
virtual Item *real_item() { return this; }
virtual Item *get_tmp_table_item(THD *thd) { return copy_or_same(thd); }
static CHARSET_INFO *default_charset();
virtual CHARSET_INFO *compare_collation() { return NULL; }
virtual In_C_you_should_use_my_bool_instead() walk(Item_processor processor, In_C_you_should_use_my_bool_instead() walk_subquery, uchar *arg)
{
return (this->*processor)(arg);
}
virtual Item* transform(Item_transformer transformer, uchar *arg);
virtual Item* compile(Item_analyzer analyzer, uchar **arg_p,
Item_transformer transformer, uchar *arg_t)
{
if ((this->*analyzer) (arg_p))
return ((this->*transformer) (arg_t));
return 0;
}
virtual void traverse_cond(Cond_traverser traverser,
void *arg, traverse_order order)
{
(*traverser)(this, arg);
}
virtual In_C_you_should_use_my_bool_instead() remove_dependence_processor(uchar * arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() remove_fixed(uchar * arg) { fixed= 0; return 0; }
virtual In_C_you_should_use_my_bool_instead() cleanup_processor(uchar *arg);
virtual In_C_you_should_use_my_bool_instead() collect_item_field_processor(uchar * arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() find_item_in_field_list_processor(uchar *arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() change_context_processor(uchar *context) { return 0; }
virtual In_C_you_should_use_my_bool_instead() reset_query_id_processor(uchar *query_id_arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() is_expensive_processor(uchar *arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() register_field_in_read_map(uchar *arg) { return 0; }
virtual In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *bool_arg) { return (1);}
virtual In_C_you_should_use_my_bool_instead() subst_argument_checker(uchar **arg)
{
if (*arg)
*arg= NULL;
return (1);
}
virtual Item *equal_fields_propagator(uchar * arg) { return this; }
virtual In_C_you_should_use_my_bool_instead() set_no_const_sub(uchar *arg) { return (0); }
virtual Item *replace_equal_field(uchar * arg) { return this; }
virtual Item *this_item() { return this; }
virtual const Item *this_item() const { return this; }
virtual Item **this_item_addr(THD *thd, Item **addr_arg) { return addr_arg; }
virtual uint cols() { return 1; }
virtual Item* element_index(uint i) { return this; }
virtual Item** addr(uint i) { return 0; }
virtual In_C_you_should_use_my_bool_instead() check_cols(uint c);
virtual In_C_you_should_use_my_bool_instead() null_inside() { return 0; }
virtual void bring_value() {}
Field *tmp_table_field_from_field_type(TABLE *table, In_C_you_should_use_my_bool_instead() fixed_length);
virtual Item_field *filed_for_view_update() { return 0; }
virtual Item *neg_transformer(THD *thd) { return NULL; }
virtual Item *update_value_transformer(uchar *select_arg) { return this; }
virtual Item *safe_charset_converter(CHARSET_INFO *tocs);
void delete_self()
{
cleanup();
delete this;
}
virtual In_C_you_should_use_my_bool_instead() is_splocal() { return 0; }
virtual Settable_routine_parameter *get_settable_routine_parameter()
{
return 0;
}
virtual In_C_you_should_use_my_bool_instead() result_as_longlong() { return (0); }
In_C_you_should_use_my_bool_instead() is_datetime();
virtual Field::geometry_type get_geometry_type() const
{ return Field::GEOM_GEOMETRY; };
String *check_well_formed_result(String *str, In_C_you_should_use_my_bool_instead() send_error= 0);
In_C_you_should_use_my_bool_instead() eq_by_collation(Item *item, In_C_you_should_use_my_bool_instead() binary_cmp, CHARSET_INFO *cs);
};
class sp_head;
class Item_basic_constant :public Item
{
public:
void cleanup()
{
if (orig_name)
name= orig_name;
}
};
class Item_sp_variable :public Item
{
protected:
THD *m_thd;
public:
LEX_STRING m_name;
public:
sp_head *m_sp;
public:
Item_sp_variable(char *sp_var_name_str, uint sp_var_name_length);
public:
In_C_you_should_use_my_bool_instead() fix_fields(THD *thd, Item **);
double val_real();
longlong val_int();
String *val_str(String *sp);
my_decimal *val_decimal(my_decimal *decimal_value);
In_C_you_should_use_my_bool_instead() is_null();
public:
inline void make_field(Send_field *field);
inline In_C_you_should_use_my_bool_instead() const_item() const;
inline int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
inline In_C_you_should_use_my_bool_instead() send(Protocol *protocol, String *str);
};
inline void Item_sp_variable::make_field(Send_field *field)
{
Item *it= this_item();
if (name)
it->set_name(name, (uint) strlen(name), system_charset_info);
else
it->set_name(m_name.str, m_name.length, system_charset_info);
it->make_field(field);
}
inline In_C_you_should_use_my_bool_instead() Item_sp_variable::const_item() const
{
return (1);
}
inline int Item_sp_variable::save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions)
{
return this_item()->save_in_field(field, no_conversions);
}
inline In_C_you_should_use_my_bool_instead() Item_sp_variable::send(Protocol *protocol, String *str)
{
return this_item()->send(protocol, str);
}
class Item_splocal :public Item_sp_variable,
private Settable_routine_parameter
{
uint m_var_idx;
Type m_type;
Item_result m_result_type;
enum_field_types m_field_type;
public:
uint pos_in_query;
uint len_in_query;
Item_splocal(const LEX_STRING &sp_var_name, uint sp_var_idx,
enum_field_types sp_var_type,
uint pos_in_q= 0, uint len_in_q= 0);
In_C_you_should_use_my_bool_instead() is_splocal() { return 1; }
Item *this_item();
const Item *this_item() const;
Item **this_item_addr(THD *thd, Item **);
virtual void print(String *str, enum_query_type query_type);
public:
inline const LEX_STRING *my_name() const;
inline uint get_var_idx() const;
inline enum Type type() const;
inline Item_result result_type() const;
inline enum_field_types field_type() const { return m_field_type; }
private:
In_C_you_should_use_my_bool_instead() set_value(THD *thd, sp_rcontext *ctx, Item **it);
public:
Settable_routine_parameter *get_settable_routine_parameter()
{
return this;
}
};
inline const LEX_STRING *Item_splocal::my_name() const
{
return &m_name;
}
inline uint Item_splocal::get_var_idx() const
{
return m_var_idx;
}
inline enum Item::Type Item_splocal::type() const
{
return m_type;
}
inline Item_result Item_splocal::result_type() const
{
return m_result_type;
}
class Item_case_expr :public Item_sp_variable
{
public:
Item_case_expr(uint case_expr_id);
public:
Item *this_item();
const Item *this_item() const;
Item **this_item_addr(THD *thd, Item **);
inline enum Type type() const;
inline Item_result result_type() const;
public:
virtual void print(String *str, enum_query_type query_type);
private:
uint m_case_expr_id;
};
inline enum Item::Type Item_case_expr::type() const
{
return this_item()->type();
}
inline Item_result Item_case_expr::result_type() const
{
return this_item()->result_type();
}
class Item_name_const : public Item
{
Item *value_item;
Item *name_item;
In_C_you_should_use_my_bool_instead() valid_args;
public:
Item_name_const(Item *name_arg, Item *val);
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
enum Type type() const;
double val_real();
longlong val_int();
String *val_str(String *sp);
my_decimal *val_decimal(my_decimal *);
In_C_you_should_use_my_bool_instead() is_null();
virtual void print(String *str, enum_query_type query_type);
Item_result result_type() const
{
return value_item->result_type();
}
In_C_you_should_use_my_bool_instead() const_item() const
{
return (1);
}
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions)
{
return value_item->save_in_field(field, no_conversions);
}
In_C_you_should_use_my_bool_instead() send(Protocol *protocol, String *str)
{
return value_item->send(protocol, str);
}
};
In_C_you_should_use_my_bool_instead() agg_item_collations(DTCollation &c, const char *name,
Item **items, uint nitems, uint flags, int item_sep);
In_C_you_should_use_my_bool_instead() agg_item_collations_for_comparison(DTCollation &c, const char *name,
Item **items, uint nitems, uint flags);
In_C_you_should_use_my_bool_instead() agg_item_charsets(DTCollation &c, const char *name,
Item **items, uint nitems, uint flags, int item_sep);
class Item_num: public Item_basic_constant
{
public:
Item_num() {}
virtual Item_num *neg()= 0;
Item *safe_charset_converter(CHARSET_INFO *tocs);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) { return (0);}
};
class st_select_lex;
class Item_ident :public Item
{
protected:
const char *orig_db_name;
const char *orig_table_name;
const char *orig_field_name;
public:
Name_resolution_context *context;
const char *db_name;
const char *table_name;
const char *field_name;
In_C_you_should_use_my_bool_instead() alias_name_used;
uint cached_field_index;
TABLE_LIST *cached_table;
st_select_lex *depended_from;
Item_ident(Name_resolution_context *context_arg,
const char *db_name_arg, const char *table_name_arg,
const char *field_name_arg);
Item_ident(THD *thd, Item_ident *item);
const char *full_name() const;
void cleanup();
In_C_you_should_use_my_bool_instead() remove_dependence_processor(uchar * arg);
virtual void print(String *str, enum_query_type query_type);
virtual In_C_you_should_use_my_bool_instead() change_context_processor(uchar *cntx)
{ context= (Name_resolution_context *)cntx; return (0); }
friend In_C_you_should_use_my_bool_instead() insert_fields(THD *thd, Name_resolution_context *context,
const char *db_name,
const char *table_name, List_iterator<Item> *it,
In_C_you_should_use_my_bool_instead() any_privileges);
};
class Item_ident_for_show :public Item
{
public:
Field *field;
const char *db_name;
const char *table_name;
Item_ident_for_show(Field *par_field, const char *db_arg,
const char *table_name_arg)
:field(par_field), db_name(db_arg), table_name(table_name_arg)
{}
enum Type type() const { return FIELD_ITEM; }
double val_real() { return field->val_real(); }
longlong val_int() { return field->val_int(); }
String *val_str(String *str) { return field->val_str(str); }
my_decimal *val_decimal(my_decimal *dec) { return field->val_decimal(dec); }
void make_field(Send_field *tmp_field);
};
class Item_equal;
class COND_EQUAL;
class Item_field :public Item_ident
{
protected:
void set_field(Field *field);
public:
Field *field,*result_field;
Item_equal *item_equal;
In_C_you_should_use_my_bool_instead() no_const_subst;
uint have_privileges;
In_C_you_should_use_my_bool_instead() any_privileges;
Item_field(Name_resolution_context *context_arg,
const char *db_arg,const char *table_name_arg,
const char *field_name_arg);
Item_field(THD *thd, Item_field *item);
Item_field(THD *thd, Name_resolution_context *context_arg, Field *field);
Item_field(Field *field);
enum Type type() const { return FIELD_ITEM; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
double val_real();
longlong val_int();
my_decimal *val_decimal(my_decimal *);
String *val_str(String*);
double val_result();
longlong val_int_result();
String *str_result(String* tmp);
my_decimal *val_decimal_result(my_decimal *);
In_C_you_should_use_my_bool_instead() val_bool_result();
In_C_you_should_use_my_bool_instead() send(Protocol *protocol, String *str_arg);
void reset_field(Field *f);
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
void make_field(Send_field *tmp_field);
int save_in_field(Field *field,In_C_you_should_use_my_bool_instead() no_conversions);
void save_org_in_field(Field *field);
table_map used_tables() const;
enum Item_result result_type () const
{
return field->result_type();
}
Item_result cast_to_int_type() const
{
return field->cast_to_int_type();
}
enum_field_types field_type() const
{
return field->type();
}
enum_monotonicity_info get_monotonicity_info() const
{
return MONOTONIC_STRICT_INCREASING;
}
longlong val_int_endpoint(In_C_you_should_use_my_bool_instead() left_endp, In_C_you_should_use_my_bool_instead() *incl_endp);
Field *get_tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg) { return result_field; }
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
In_C_you_should_use_my_bool_instead() get_date_result(MYSQL_TIME *ltime,uint fuzzydate);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *ltime);
In_C_you_should_use_my_bool_instead() is_null() { return field->is_null(); }
void update_null_value();
Item *get_tmp_table_item(THD *thd);
In_C_you_should_use_my_bool_instead() collect_item_field_processor(uchar * arg);
In_C_you_should_use_my_bool_instead() find_item_in_field_list_processor(uchar *arg);
In_C_you_should_use_my_bool_instead() register_field_in_read_map(uchar *arg);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (0);}
void cleanup();
In_C_you_should_use_my_bool_instead() result_as_longlong()
{
return field->can_be_compared_as_longlong();
}
Item_equal *find_item_equal(COND_EQUAL *cond_equal);
In_C_you_should_use_my_bool_instead() subst_argument_checker(uchar **arg);
Item *equal_fields_propagator(uchar *arg);
In_C_you_should_use_my_bool_instead() set_no_const_sub(uchar *arg);
Item *replace_equal_field(uchar *arg);
inline uint32 max_disp_length() { return field->max_display_length(); }
Item_field *filed_for_view_update() { return this; }
Item *safe_charset_converter(CHARSET_INFO *tocs);
int fix_outer_field(THD *thd, Field **field, Item **reference);
virtual Item *update_value_transformer(uchar *select_arg);
virtual void print(String *str, enum_query_type query_type);
Field::geometry_type get_geometry_type() const
{
assert(field_type() == MYSQL_TYPE_GEOMETRY);
return field->get_geometry_type();
}
friend class Item_default_value;
friend class Item_insert_value;
friend class st_select_lex_unit;
};
class Item_null :public Item_basic_constant
{
public:
Item_null(char *name_par=0)
{
maybe_null= null_value= (1);
max_length= 0;
name= name_par ? name_par : (char*) "NULL";
fixed= 1;
collation.set(&my_charset_bin, DERIVATION_IGNORABLE);
}
enum Type type() const { return NULL_ITEM; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
double val_real();
longlong val_int();
String *val_str(String *str);
my_decimal *val_decimal(my_decimal *);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
int save_safe_in_field(Field *field);
In_C_you_should_use_my_bool_instead() send(Protocol *protocol, String *str);
enum Item_result result_type () const { return STRING_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_NULL; }
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
Item *clone_item() { return new Item_null(name); }
In_C_you_should_use_my_bool_instead() is_null() { return 1; }
virtual inline void print(String *str, enum_query_type query_type)
{
str->append(("NULL"), ((size_t) (sizeof("NULL") - 1)));
}
Item *safe_charset_converter(CHARSET_INFO *tocs);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (0);}
};
class Item_null_result :public Item_null
{
public:
Field *result_field;
Item_null_result() : Item_null(), result_field(0) {}
In_C_you_should_use_my_bool_instead() is_result_field() { return result_field != 0; }
void save_in_result_field(In_C_you_should_use_my_bool_instead() no_conversions)
{
save_in_field(result_field, no_conversions);
}
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (1);}
};
class Item_param :public Item
{
char cnvbuf[(255*3 +1)];
String cnvstr;
Item *cnvitem;
public:
enum enum_item_param_state
{
NO_VALUE, NULL_VALUE, INT_VALUE, REAL_VALUE,
STRING_VALUE, TIME_VALUE, LONG_DATA_VALUE,
DECIMAL_VALUE
} state;
String str_value_ptr;
my_decimal decimal_value;
union
{
longlong integer;
double real;
struct CONVERSION_INFO
{
CHARSET_INFO *character_set_client;
CHARSET_INFO *character_set_of_placeholder;
CHARSET_INFO *final_character_set_of_str_value;
} cs_info;
MYSQL_TIME time;
} value;
enum Item_result item_result_type;
enum Type item_type;
enum enum_field_types param_type;
uint pos_in_query;
Item_param(uint pos_in_query_arg);
enum Item_result result_type () const { return item_result_type; }
enum Type type() const { return item_type; }
enum_field_types field_type() const { return param_type; }
double val_real();
longlong val_int();
my_decimal *val_decimal(my_decimal*);
String *val_str(String*);
In_C_you_should_use_my_bool_instead() get_time(MYSQL_TIME *tm);
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *tm, uint fuzzydate);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
void set_null();
void set_int(longlong i, uint32 max_length_arg);
void set_double(double i);
void set_decimal(const char *str, ulong length);
In_C_you_should_use_my_bool_instead() set_str(const char *str, ulong length);
In_C_you_should_use_my_bool_instead() set_longdata(const char *str, ulong length);
void set_time(MYSQL_TIME *tm, timestamp_type type, uint32 max_length_arg);
In_C_you_should_use_my_bool_instead() set_from_user_var(THD *thd, const user_var_entry *entry);
void reset();
void (*set_param_func)(Item_param *param, uchar **pos, ulong len);
const String *query_val_str(String *str) const;
In_C_you_should_use_my_bool_instead() convert_str_value(THD *thd);
virtual table_map used_tables() const
{ return state != NO_VALUE ? (table_map)0 : (((table_map) 1) << (sizeof(table_map)*8-3)); }
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() is_null()
{ assert(state != NO_VALUE); return state == NULL_VALUE; }
In_C_you_should_use_my_bool_instead() basic_const_item() const;
Item *safe_charset_converter(CHARSET_INFO *tocs);
Item *clone_item();
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
In_C_you_should_use_my_bool_instead() limit_clause_param;
void set_param_type_and_swap_value(Item_param *from);
};
class Item_int :public Item_num
{
public:
longlong value;
Item_int(int32 i,uint length= 11)
:value((longlong) i)
{ max_length=length; fixed= 1; }
Item_int(longlong i,uint length= 21)
:value(i)
{ max_length=length; fixed= 1; }
Item_int(ulonglong i, uint length= 21)
:value((longlong)i)
{ max_length=length; fixed= 1; unsigned_flag= 1; }
Item_int(const char *str_arg,longlong i,uint length) :value(i)
{ max_length=length; name=(char*) str_arg; fixed= 1; }
Item_int(const char *str_arg, uint length=64);
enum Type type() const { return INT_ITEM; }
enum Item_result result_type () const { return INT_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_LONGLONG; }
longlong val_int() { assert(fixed == 1); return value; }
double val_real() { assert(fixed == 1); return (double) value; }
my_decimal *val_decimal(my_decimal *);
String *val_str(String*);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
Item *clone_item() { return new Item_int(name,value,max_length); }
virtual void print(String *str, enum_query_type query_type);
Item_num *neg() { value= -value; return this; }
uint decimal_precision() const
{ return (uint)(max_length - ((value < 0) ? 1 : 0)); }
In_C_you_should_use_my_bool_instead() eq(const Item *, In_C_you_should_use_my_bool_instead() binary_cmp) const;
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *bool_arg) { return (0);}
};
class Item_uint :public Item_int
{
public:
Item_uint(const char *str_arg, uint length);
Item_uint(ulonglong i) :Item_int((ulonglong) i, 10) {}
Item_uint(const char *str_arg, longlong i, uint length);
double val_real()
{ assert(fixed == 1); return ((double) (ulonglong) ((ulonglong)value)); }
String *val_str(String*);
Item *clone_item() { return new Item_uint(name, value, max_length); }
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
virtual void print(String *str, enum_query_type query_type);
Item_num *neg ();
uint decimal_precision() const { return max_length; }
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *bool_arg) { return (0);}
};
class Item_decimal :public Item_num
{
protected:
my_decimal decimal_value;
public:
Item_decimal(const char *str_arg, uint length, CHARSET_INFO *charset);
Item_decimal(const char *str, const my_decimal *val_arg,
uint decimal_par, uint length);
Item_decimal(my_decimal *value_par);
Item_decimal(longlong val, In_C_you_should_use_my_bool_instead() unsig);
Item_decimal(double val, int precision, int scale);
Item_decimal(const uchar *bin, int precision, int scale);
enum Type type() const { return DECIMAL_ITEM; }
enum Item_result result_type () const { return DECIMAL_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_NEWDECIMAL; }
longlong val_int();
double val_real();
String *val_str(String*);
my_decimal *val_decimal(my_decimal *val) { return &decimal_value; }
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
Item *clone_item()
{
return new Item_decimal(name, &decimal_value, decimals, max_length);
}
virtual void print(String *str, enum_query_type query_type);
Item_num *neg()
{
my_decimal_neg(&decimal_value);
unsigned_flag= !decimal_value.sign();
return this;
}
uint decimal_precision() const { return decimal_value.precision(); }
In_C_you_should_use_my_bool_instead() eq(const Item *, In_C_you_should_use_my_bool_instead() binary_cmp) const;
void set_decimal_value(my_decimal *value_par);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *bool_arg) { return (0);}
};
class Item_float :public Item_num
{
char *presentation;
public:
double value;
Item_float(const char *str_arg, uint length);
Item_float(const char *str,double val_arg,uint decimal_par,uint length)
:value(val_arg)
{
presentation= name=(char*) str;
decimals=(uint8) decimal_par;
max_length=length;
fixed= 1;
}
Item_float(double value_par, uint decimal_par) :presentation(0), value(value_par)
{
decimals= (uint8) decimal_par;
fixed= 1;
}
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
enum Type type() const { return REAL_ITEM; }
enum_field_types field_type() const { return MYSQL_TYPE_DOUBLE; }
double val_real() { assert(fixed == 1); return value; }
longlong val_int()
{
assert(fixed == 1);
if (value <= (double) ((long long) 0x8000000000000000LL))
{
return ((long long) 0x8000000000000000LL);
}
else if (value >= (double) (ulonglong) ((long long) 0x7FFFFFFFFFFFFFFFLL))
{
return ((long long) 0x7FFFFFFFFFFFFFFFLL);
}
return (longlong) rint(value);
}
String *val_str(String*);
my_decimal *val_decimal(my_decimal *);
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
Item *clone_item()
{ return new Item_float(name, value, decimals, max_length); }
Item_num *neg() { value= -value; return this; }
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() eq(const Item *, In_C_you_should_use_my_bool_instead() binary_cmp) const;
};
class Item_static_float_func :public Item_float
{
const char *func_name;
public:
Item_static_float_func(const char *str, double val_arg, uint decimal_par,
uint length)
:Item_float((char *) 0, val_arg, decimal_par, length), func_name(str)
{}
virtual inline void print(String *str, enum_query_type query_type)
{
str->append(func_name);
}
Item *safe_charset_converter(CHARSET_INFO *tocs);
};
class Item_string :public Item_basic_constant
{
public:
Item_string(const char *str,uint length,
CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE,
uint repertoire= 3)
: m_cs_specified((0))
{
str_value.set_or_copy_aligned(str, length, cs);
collation.set(cs, dv, repertoire);
max_length= str_value.numchars()*cs->mbmaxlen;
set_name(str, length, cs);
decimals=31;
fixed= 1;
}
Item_string(CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE)
: m_cs_specified((0))
{
collation.set(cs, dv);
max_length= 0;
set_name(NULL, 0, cs);
decimals= 31;
fixed= 1;
}
Item_string(const char *name_par, const char *str, uint length,
CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE,
uint repertoire= 3)
: m_cs_specified((0))
{
str_value.set_or_copy_aligned(str, length, cs);
collation.set(cs, dv, repertoire);
max_length= str_value.numchars()*cs->mbmaxlen;
set_name(name_par, 0, cs);
decimals=31;
fixed= 1;
}
void set_str_with_copy(const char *str_arg, uint length_arg)
{
str_value.copy(str_arg, length_arg, collation.collation);
max_length= str_value.numchars() * collation.collation->mbmaxlen;
}
void set_repertoire_from_value()
{
collation.repertoire= my_string_repertoire(str_value.charset(),
str_value.ptr(),
str_value.length());
}
enum Type type() const { return STRING_ITEM; }
double val_real();
longlong val_int();
String *val_str(String*)
{
assert(fixed == 1);
return (String*) &str_value;
}
my_decimal *val_decimal(my_decimal *);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
enum Item_result result_type () const { return STRING_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_VARCHAR; }
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
Item *clone_item()
{
return new Item_string(name, str_value.ptr(),
str_value.length(), collation.collation);
}
Item *safe_charset_converter(CHARSET_INFO *tocs);
inline void append(char *str, uint length)
{
str_value.append(str, length);
max_length= str_value.numchars() * collation.collation->mbmaxlen;
}
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (0);}
inline In_C_you_should_use_my_bool_instead() is_cs_specified() const
{
return m_cs_specified;
}
inline void set_cs_specified(In_C_you_should_use_my_bool_instead() cs_specified)
{
m_cs_specified= cs_specified;
}
private:
In_C_you_should_use_my_bool_instead() m_cs_specified;
};
class Item_static_string_func :public Item_string
{
const char *func_name;
public:
Item_static_string_func(const char *name_par, const char *str, uint length,
CHARSET_INFO *cs,
Derivation dv= DERIVATION_COERCIBLE)
:Item_string((char *) 0, str, length, cs, dv), func_name(name_par)
{}
Item *safe_charset_converter(CHARSET_INFO *tocs);
virtual inline void print(String *str, enum_query_type query_type)
{
str->append(func_name);
}
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (1);}
};
class Item_partition_func_safe_string: public Item_string
{
public:
Item_partition_func_safe_string(const char *name, uint length,
CHARSET_INFO *cs= NULL):
Item_string(name, length, cs)
{}
};
class Item_return_date_time :public Item_partition_func_safe_string
{
enum_field_types date_time_field_type;
public:
Item_return_date_time(const char *name_arg, enum_field_types field_type_arg)
:Item_partition_func_safe_string(name_arg, 0, &my_charset_bin),
date_time_field_type(field_type_arg)
{ }
enum_field_types field_type() const { return date_time_field_type; }
};
class Item_blob :public Item_partition_func_safe_string
{
public:
Item_blob(const char *name, uint length) :
Item_partition_func_safe_string(name, length, &my_charset_bin)
{ max_length= length; }
enum Type type() const { return TYPE_HOLDER; }
enum_field_types field_type() const { return MYSQL_TYPE_BLOB; }
};
class Item_empty_string :public Item_partition_func_safe_string
{
public:
Item_empty_string(const char *header,uint length, CHARSET_INFO *cs= NULL) :
Item_partition_func_safe_string("",0, cs ? cs : &my_charset_utf8_general_ci)
{ name=(char*) header; max_length= cs ? length * cs->mbmaxlen : length; }
void make_field(Send_field *field);
};
class Item_return_int :public Item_int
{
enum_field_types int_field_type;
public:
Item_return_int(const char *name_arg, uint length,
enum_field_types field_type_arg, longlong value= 0)
:Item_int(name_arg, value, length), int_field_type(field_type_arg)
{
unsigned_flag=1;
}
enum_field_types field_type() const { return int_field_type; }
};
class Item_hex_string: public Item_basic_constant
{
public:
Item_hex_string() {}
Item_hex_string(const char *str,uint str_length);
enum Type type() const { return VARBIN_ITEM; }
double val_real()
{
assert(fixed == 1);
return (double) (ulonglong) Item_hex_string::val_int();
}
longlong val_int();
In_C_you_should_use_my_bool_instead() basic_const_item() const { return 1; }
String *val_str(String*) { assert(fixed == 1); return &str_value; }
my_decimal *val_decimal(my_decimal *);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
enum Item_result result_type () const { return STRING_RESULT; }
enum Item_result cast_to_int_type() const { return INT_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_VARCHAR; }
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
virtual Item *safe_charset_converter(CHARSET_INFO *tocs);
In_C_you_should_use_my_bool_instead() check_partition_func_processor(uchar *int_arg) {return (0);}
};
class Item_bin_string: public Item_hex_string
{
public:
Item_bin_string(const char *str,uint str_length);
};
class Item_result_field :public Item
{
public:
Field *result_field;
Item_result_field() :result_field(0) {}
Item_result_field(THD *thd, Item_result_field *item):
Item(thd, item), result_field(item->result_field)
{}
~Item_result_field() {}
Field *get_tmp_table_field() { return result_field; }
Field *tmp_table_field(TABLE *t_arg) { return result_field; }
table_map used_tables() const { return 1; }
virtual void fix_length_and_dec()=0;
void set_result_field(Field *field) { result_field= field; }
In_C_you_should_use_my_bool_instead() is_result_field() { return 1; }
void save_in_result_field(In_C_you_should_use_my_bool_instead() no_conversions)
{
save_in_field(result_field, no_conversions);
}
void cleanup();
};
class Item_ref :public Item_ident
{
protected:
void set_properties();
public:
enum Ref_Type { REF, DIRECT_REF, VIEW_REF, OUTER_REF };
Field *result_field;
Item **ref;
Item_ref(Name_resolution_context *context_arg,
const char *db_arg, const char *table_name_arg,
const char *field_name_arg)
:Item_ident(context_arg, db_arg, table_name_arg, field_name_arg),
result_field(0), ref(0) {}
Item_ref(Name_resolution_context *context_arg, Item **item,
const char *table_name_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() alias_name_used_arg= (0));
Item_ref(THD *thd, Item_ref *item)
:Item_ident(thd, item), result_field(item->result_field), ref(item->ref) {}
enum Type type() const { return REF_ITEM; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const
{
Item *it= ((Item *) item)->real_item();
return ref && (*ref)->eq(it, binary_cmp);
}
double val_real();
longlong val_int();
my_decimal *val_decimal(my_decimal *);
In_C_you_should_use_my_bool_instead() val_bool();
String *val_str(String* tmp);
In_C_you_should_use_my_bool_instead() is_null();
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
double val_result();
longlong val_int_result();
String *str_result(String* tmp);
my_decimal *val_decimal_result(my_decimal *);
In_C_you_should_use_my_bool_instead() val_bool_result();
In_C_you_should_use_my_bool_instead() send(Protocol *prot, String *tmp);
void make_field(Send_field *field);
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
void save_org_in_field(Field *field);
enum Item_result result_type () const { return (*ref)->result_type(); }
enum_field_types field_type() const { return (*ref)->field_type(); }
Field *get_tmp_table_field()
{ return result_field ? result_field : (*ref)->get_tmp_table_field(); }
Item *get_tmp_table_item(THD *thd);
table_map used_tables() const
{
return depended_from ? (((table_map) 1) << (sizeof(table_map)*8-2)) : (*ref)->used_tables();
}
void update_used_tables()
{
if (!depended_from)
(*ref)->update_used_tables();
}
table_map not_null_tables() const { return (*ref)->not_null_tables(); }
void set_result_field(Field *field) { result_field= field; }
In_C_you_should_use_my_bool_instead() is_result_field() { return 1; }
void save_in_result_field(In_C_you_should_use_my_bool_instead() no_conversions)
{
(*ref)->save_in_field(result_field, no_conversions);
}
Item *real_item()
{
return ref ? (*ref)->real_item() : this;
}
In_C_you_should_use_my_bool_instead() walk(Item_processor processor, In_C_you_should_use_my_bool_instead() walk_subquery, uchar *arg)
{ return (*ref)->walk(processor, walk_subquery, arg); }
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() result_as_longlong()
{
return (*ref)->result_as_longlong();
}
void cleanup();
Item_field *filed_for_view_update()
{ return (*ref)->filed_for_view_update(); }
virtual Ref_Type ref_type() { return REF; }
uint cols()
{
return ref && result_type() == ROW_RESULT ? (*ref)->cols() : 1;
}
Item* element_index(uint i)
{
return ref && result_type() == ROW_RESULT ? (*ref)->element_index(i) : this;
}
Item** addr(uint i)
{
return ref && result_type() == ROW_RESULT ? (*ref)->addr(i) : 0;
}
In_C_you_should_use_my_bool_instead() check_cols(uint c)
{
return ref && result_type() == ROW_RESULT ? (*ref)->check_cols(c)
: Item::check_cols(c);
}
In_C_you_should_use_my_bool_instead() null_inside()
{
return ref && result_type() == ROW_RESULT ? (*ref)->null_inside() : 0;
}
void bring_value()
{
if (ref && result_type() == ROW_RESULT)
(*ref)->bring_value();
}
};
class Item_direct_ref :public Item_ref
{
public:
Item_direct_ref(Name_resolution_context *context_arg, Item **item,
const char *table_name_arg,
const char *field_name_arg,
In_C_you_should_use_my_bool_instead() alias_name_used_arg= (0))
:Item_ref(context_arg, item, table_name_arg,
field_name_arg, alias_name_used_arg)
{}
Item_direct_ref(THD *thd, Item_direct_ref *item) : Item_ref(thd, item) {}
double val_real();
longlong val_int();
String *val_str(String* tmp);
my_decimal *val_decimal(my_decimal *);
In_C_you_should_use_my_bool_instead() val_bool();
In_C_you_should_use_my_bool_instead() is_null();
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime,uint fuzzydate);
virtual Ref_Type ref_type() { return DIRECT_REF; }
};
class Item_direct_view_ref :public Item_direct_ref
{
public:
Item_direct_view_ref(Name_resolution_context *context_arg, Item **item,
const char *table_name_arg,
const char *field_name_arg)
:Item_direct_ref(context_arg, item, table_name_arg, field_name_arg) {}
Item_direct_view_ref(THD *thd, Item_direct_ref *item)
:Item_direct_ref(thd, item) {}
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
Item *get_tmp_table_item(THD *thd)
{
Item *item= Item_ref::get_tmp_table_item(thd);
item->name= name;
return item;
}
virtual Ref_Type ref_type() { return VIEW_REF; }
};
class Item_sum;
class Item_outer_ref :public Item_direct_ref
{
public:
Item *outer_ref;
Item_sum *in_sum_func;
In_C_you_should_use_my_bool_instead() found_in_select_list;
Item_outer_ref(Name_resolution_context *context_arg,
Item_field *outer_field_arg)
:Item_direct_ref(context_arg, 0, outer_field_arg->table_name,
outer_field_arg->field_name),
outer_ref(outer_field_arg), in_sum_func(0),
found_in_select_list(0)
{
ref= &outer_ref;
set_properties();
fixed= 0;
}
Item_outer_ref(Name_resolution_context *context_arg, Item **item,
const char *table_name_arg, const char *field_name_arg,
In_C_you_should_use_my_bool_instead() alias_name_used_arg)
:Item_direct_ref(context_arg, item, table_name_arg, field_name_arg,
alias_name_used_arg),
outer_ref(0), in_sum_func(0), found_in_select_list(1)
{}
void save_in_result_field(In_C_you_should_use_my_bool_instead() no_conversions)
{
outer_ref->save_org_in_field(result_field);
}
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
table_map used_tables() const
{
return (*ref)->const_item() ? 0 : (((table_map) 1) << (sizeof(table_map)*8-2));
}
virtual Ref_Type ref_type() { return OUTER_REF; }
};
class Item_in_subselect;
class Item_ref_null_helper: public Item_ref
{
protected:
Item_in_subselect* owner;
public:
Item_ref_null_helper(Name_resolution_context *context_arg,
Item_in_subselect* master, Item **item,
const char *table_name_arg, const char *field_name_arg)
:Item_ref(context_arg, item, table_name_arg, field_name_arg),
owner(master) {}
double val_real();
longlong val_int();
String* val_str(String* s);
my_decimal *val_decimal(my_decimal *);
In_C_you_should_use_my_bool_instead() val_bool();
In_C_you_should_use_my_bool_instead() get_date(MYSQL_TIME *ltime, uint fuzzydate);
virtual void print(String *str, enum_query_type query_type);
table_map used_tables() const
{
return (depended_from ?
(((table_map) 1) << (sizeof(table_map)*8-2)) :
(*ref)->used_tables() | (((table_map) 1) << (sizeof(table_map)*8-1)));
}
};
class Item_int_with_ref :public Item_int
{
Item *ref;
public:
Item_int_with_ref(longlong i, Item *ref_arg, my_bool unsigned_arg) :
Item_int(i), ref(ref_arg)
{
unsigned_flag= unsigned_arg;
}
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions)
{
return ref->save_in_field(field, no_conversions);
}
Item *clone_item();
virtual Item *real_item() { return ref; }
};
class Item_copy_string :public Item
{
enum enum_field_types cached_field_type;
public:
Item *item;
Item_copy_string(Item *i) :item(i)
{
null_value=maybe_null=item->maybe_null;
decimals=item->decimals;
max_length=item->max_length;
name=item->name;
cached_field_type= item->field_type();
}
enum Type type() const { return COPY_STR_ITEM; }
enum Item_result result_type () const { return STRING_RESULT; }
enum_field_types field_type() const { return cached_field_type; }
double val_real()
{
int err_not_used;
char *end_not_used;
return (null_value ? 0.0 :
((str_value.charset())->cset->strntod((str_value.charset()),((char*) str_value.ptr()),(str_value.length()),(&end_not_used),(&err_not_used))));
}
longlong val_int()
{
int err;
return null_value ? 0LL : ((str_value.charset())->cset->strntoll((str_value.charset()),(str_value.ptr()),(str_value.length()),(10),((char**) 0),(&err)));
}
String *val_str(String*);
my_decimal *val_decimal(my_decimal *);
void make_field(Send_field *field) { item->make_field(field); }
void copy();
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions)
{
return save_str_value_in_field(field, &str_value);
}
table_map used_tables() const { return (table_map) 1L; }
In_C_you_should_use_my_bool_instead() const_item() const { return 0; }
In_C_you_should_use_my_bool_instead() is_null() { return null_value; }
};
class Cached_item :public Sql_alloc
{
public:
my_bool null_value;
Cached_item() :null_value(0) {}
virtual In_C_you_should_use_my_bool_instead() cmp(void)=0;
virtual ~Cached_item();
};
class Cached_item_str :public Cached_item
{
Item *item;
String value,tmp_value;
public:
Cached_item_str(THD *thd, Item *arg);
In_C_you_should_use_my_bool_instead() cmp(void);
~Cached_item_str();
};
class Cached_item_real :public Cached_item
{
Item *item;
double value;
public:
Cached_item_real(Item *item_par) :item(item_par),value(0.0) {}
In_C_you_should_use_my_bool_instead() cmp(void);
};
class Cached_item_int :public Cached_item
{
Item *item;
longlong value;
public:
Cached_item_int(Item *item_par) :item(item_par),value(0) {}
In_C_you_should_use_my_bool_instead() cmp(void);
};
class Cached_item_decimal :public Cached_item
{
Item *item;
my_decimal value;
public:
Cached_item_decimal(Item *item_par);
In_C_you_should_use_my_bool_instead() cmp(void);
};
class Cached_item_field :public Cached_item
{
uchar *buff;
Field *field;
uint length;
public:
Cached_item_field(Item_field *item)
{
field= item->field;
buff= (uchar*) sql_calloc(length=field->pack_length());
}
In_C_you_should_use_my_bool_instead() cmp(void);
};
class Item_default_value : public Item_field
{
public:
Item *arg;
Item_default_value(Name_resolution_context *context_arg)
:Item_field(context_arg, (const char *)NULL, (const char *)NULL,
(const char *)NULL),
arg(NULL) {}
Item_default_value(Name_resolution_context *context_arg, Item *a)
:Item_field(context_arg, (const char *)NULL, (const char *)NULL,
(const char *)NULL),
arg(a) {}
enum Type type() const { return DEFAULT_VALUE_ITEM; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
virtual void print(String *str, enum_query_type query_type);
int save_in_field(Field *field_arg, In_C_you_should_use_my_bool_instead() no_conversions);
table_map used_tables() const { return (table_map)0L; }
In_C_you_should_use_my_bool_instead() walk(Item_processor processor, In_C_you_should_use_my_bool_instead() walk_subquery, uchar *args)
{
return arg->walk(processor, walk_subquery, args) ||
(this->*processor)(args);
}
Item *transform(Item_transformer transformer, uchar *args);
};
class Item_insert_value : public Item_field
{
public:
Item *arg;
Item_insert_value(Name_resolution_context *context_arg, Item *a)
:Item_field(context_arg, (const char *)NULL, (const char *)NULL,
(const char *)NULL),
arg(a) {}
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
virtual void print(String *str, enum_query_type query_type);
int save_in_field(Field *field_arg, In_C_you_should_use_my_bool_instead() no_conversions)
{
return Item_field::save_in_field(field_arg, no_conversions);
}
table_map used_tables() const { return (((table_map) 1) << (sizeof(table_map)*8-1)); }
In_C_you_should_use_my_bool_instead() walk(Item_processor processor, In_C_you_should_use_my_bool_instead() walk_subquery, uchar *args)
{
return arg->walk(processor, walk_subquery, args) ||
(this->*processor)(args);
}
};
enum trg_action_time_type
{
TRG_ACTION_BEFORE= 0, TRG_ACTION_AFTER= 1, TRG_ACTION_MAX
};
class Table_triggers_list;
class Item_trigger_field : public Item_field,
private Settable_routine_parameter
{
public:
enum row_version_type {OLD_ROW, NEW_ROW};
row_version_type row_version;
Item_trigger_field *next_trg_field;
uint field_idx;
Table_triggers_list *triggers;
Item_trigger_field(Name_resolution_context *context_arg,
row_version_type row_ver_arg,
const char *field_name_arg,
ulong priv, const In_C_you_should_use_my_bool_instead() ro)
:Item_field(context_arg,
(const char *)NULL, (const char *)NULL, field_name_arg),
row_version(row_ver_arg), field_idx((uint)-1), original_privilege(priv),
want_privilege(priv), table_grants(NULL), read_only (ro)
{}
void setup_field(THD *thd, TABLE *table, GRANT_INFO *table_grant_info);
enum Type type() const { return TRIGGER_FIELD_ITEM; }
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const;
In_C_you_should_use_my_bool_instead() fix_fields(THD *, Item **);
virtual void print(String *str, enum_query_type query_type);
table_map used_tables() const { return (table_map)0L; }
Field *get_tmp_table_field() { return 0; }
Item *copy_or_same(THD *thd) { return this; }
Item *get_tmp_table_item(THD *thd) { return copy_or_same(thd); }
void cleanup();
private:
void set_required_privilege(In_C_you_should_use_my_bool_instead() rw);
In_C_you_should_use_my_bool_instead() set_value(THD *thd, sp_rcontext *ctx, Item **it);
public:
Settable_routine_parameter *get_settable_routine_parameter()
{
return (read_only ? 0 : this);
}
In_C_you_should_use_my_bool_instead() set_value(THD *thd, Item **it)
{
return set_value(thd, NULL, it);
}
private:
ulong original_privilege;
ulong want_privilege;
GRANT_INFO *table_grants;
In_C_you_should_use_my_bool_instead() read_only;
};
class Item_cache: public Item_basic_constant
{
protected:
Item *example;
table_map used_table_map;
Field *cached_field;
enum enum_field_types cached_field_type;
public:
Item_cache():
example(0), used_table_map(0), cached_field(0), cached_field_type(MYSQL_TYPE_STRING)
{
fixed= 1;
null_value= 1;
}
Item_cache(enum_field_types field_type_arg):
example(0), used_table_map(0), cached_field(0), cached_field_type(field_type_arg)
{
fixed= 1;
null_value= 1;
}
void set_used_tables(table_map map) { used_table_map= map; }
virtual In_C_you_should_use_my_bool_instead() allocate(uint i) { return 0; }
virtual In_C_you_should_use_my_bool_instead() setup(Item *item)
{
example= item;
max_length= item->max_length;
decimals= item->decimals;
collation.set(item->collation);
unsigned_flag= item->unsigned_flag;
if (item->type() == FIELD_ITEM)
cached_field= ((Item_field *)item)->field;
return 0;
};
virtual void store(Item *)= 0;
enum Type type() const { return CACHE_ITEM; }
enum_field_types field_type() const { return cached_field_type; }
static Item_cache* get_cache(const Item *item);
table_map used_tables() const { return used_table_map; }
virtual void keep_array() {}
virtual void print(String *str, enum_query_type query_type);
In_C_you_should_use_my_bool_instead() eq_def(Field *field)
{
return cached_field ? cached_field->eq_def (field) : (0);
}
In_C_you_should_use_my_bool_instead() eq(const Item *item, In_C_you_should_use_my_bool_instead() binary_cmp) const
{
return this == item;
}
};
class Item_cache_int: public Item_cache
{
protected:
longlong value;
public:
Item_cache_int(): Item_cache(), value(0) {}
Item_cache_int(enum_field_types field_type_arg):
Item_cache(field_type_arg), value(0) {}
void store(Item *item);
void store(Item *item, longlong val_arg);
double val_real() { assert(fixed == 1); return (double) value; }
longlong val_int() { assert(fixed == 1); return value; }
String* val_str(String *str);
my_decimal *val_decimal(my_decimal *);
enum Item_result result_type() const { return INT_RESULT; }
In_C_you_should_use_my_bool_instead() result_as_longlong() { return (1); }
};
class Item_cache_real: public Item_cache
{
double value;
public:
Item_cache_real(): Item_cache(), value(0) {}
void store(Item *item);
double val_real() { assert(fixed == 1); return value; }
longlong val_int();
String* val_str(String *str);
my_decimal *val_decimal(my_decimal *);
enum Item_result result_type() const { return REAL_RESULT; }
};
class Item_cache_decimal: public Item_cache
{
protected:
my_decimal decimal_value;
public:
Item_cache_decimal(): Item_cache() {}
void store(Item *item);
double val_real();
longlong val_int();
String* val_str(String *str);
my_decimal *val_decimal(my_decimal *);
enum Item_result result_type() const { return DECIMAL_RESULT; }
};
class Item_cache_str: public Item_cache
{
char buffer[80];
String *value, value_buff;
In_C_you_should_use_my_bool_instead() is_varbinary;
public:
Item_cache_str(const Item *item) :
Item_cache(), value(0),
is_varbinary(item->type() == FIELD_ITEM &&
((const Item_field *) item)->field->type() ==
MYSQL_TYPE_VARCHAR &&
!((const Item_field *) item)->field->has_charset())
{}
void store(Item *item);
double val_real();
longlong val_int();
String* val_str(String *) { assert(fixed == 1); return value; }
my_decimal *val_decimal(my_decimal *);
enum Item_result result_type() const { return STRING_RESULT; }
CHARSET_INFO *charset() const { return value->charset(); };
int save_in_field(Field *field, In_C_you_should_use_my_bool_instead() no_conversions);
};
class Item_cache_row: public Item_cache
{
Item_cache **values;
uint item_count;
In_C_you_should_use_my_bool_instead() save_array;
public:
Item_cache_row()
:Item_cache(), values(0), item_count(2), save_array(0) {}
In_C_you_should_use_my_bool_instead() allocate(uint num);
In_C_you_should_use_my_bool_instead() setup(Item *item);
void store(Item *item);
void illegal_method_call(const char *);
void make_field(Send_field *)
{
illegal_method_call((const char*)"make_field");
};
double val_real()
{
illegal_method_call((const char*)"val");
return 0;
};
longlong val_int()
{
illegal_method_call((const char*)"val_int");
return 0;
};
String *val_str(String *)
{
illegal_method_call((const char*)"val_str");
return 0;
};
my_decimal *val_decimal(my_decimal *val)
{
illegal_method_call((const char*)"val_decimal");
return 0;
};
enum Item_result result_type() const { return ROW_RESULT; }
uint cols() { return item_count; }
Item *element_index(uint i) { return values[i]; }
Item **addr(uint i) { return (Item **) (values + i); }
In_C_you_should_use_my_bool_instead() check_cols(uint c);
In_C_you_should_use_my_bool_instead() null_inside();
void bring_value();
void keep_array() { save_array= 1; }
void cleanup()
{
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("Item_cache_row::cleanup","./sql/item.h",2898,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
Item_cache::cleanup();
if (save_array)
bzero(values, item_count*sizeof(Item**));
else
values= 0;
do {_db_return_ (2904, &_db_func_, &_db_file_, &_db_level_); return;} while(0);
}
};
class Item_type_holder: public Item
{
protected:
TYPELIB *enum_set_typelib;
enum_field_types fld_type;
Field::geometry_type geometry_type;
void get_full_info(Item *item);
int prev_decimal_int_part;
public:
Item_type_holder(THD*, Item*);
Item_result result_type() const;
enum_field_types field_type() const { return fld_type; };
enum Type type() const { return TYPE_HOLDER; }
double val_real();
longlong val_int();
my_decimal *val_decimal(my_decimal *);
String *val_str(String*);
In_C_you_should_use_my_bool_instead() join_types(THD *thd, Item *);
Field *make_field_by_type(TABLE *table);
static uint32 display_length(Item *item);
static enum_field_types get_real_type(Item *);
Field::geometry_type get_geometry_type() const { return geometry_type; };
};
class st_select_lex;
void mark_select_range_as_dependent(THD *thd,
st_select_lex *last_select,
st_select_lex *current_sel,
Field *found_field, Item *found_item,
Item_ident *resolved_item);
extern Cached_item *new_Cached_item(THD *thd, Item *item);
extern Item_result item_cmp_type(Item_result a,Item_result b);
extern void resolve_const_item(THD *thd, Item **ref, Item *cmp_item);
extern In_C_you_should_use_my_bool_instead() field_is_equal_to_item(Field *field,Item *item);
extern my_decimal decimal_zero;
void free_items(Item *item);
void cleanup_items(Item *item);
class THD;
void close_thread_tables(THD *thd);
In_C_you_should_use_my_bool_instead() check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *tables);
In_C_you_should_use_my_bool_instead() check_single_table_access(THD *thd, ulong privilege,
TABLE_LIST *tables, In_C_you_should_use_my_bool_instead() no_errors);
In_C_you_should_use_my_bool_instead() check_routine_access(THD *thd,ulong want_access,char *db,char *name,
In_C_you_should_use_my_bool_instead() is_proc, In_C_you_should_use_my_bool_instead() no_errors);
In_C_you_should_use_my_bool_instead() check_some_access(THD *thd, ulong want_access, TABLE_LIST *table);
In_C_you_should_use_my_bool_instead() check_some_routine_access(THD *thd, const char *db, const char *name, In_C_you_should_use_my_bool_instead() is_proc);
In_C_you_should_use_my_bool_instead() multi_update_precheck(THD *thd, TABLE_LIST *tables);
In_C_you_should_use_my_bool_instead() multi_delete_precheck(THD *thd, TABLE_LIST *tables);
int mysql_multi_update_prepare(THD *thd);
int mysql_multi_delete_prepare(THD *thd);
In_C_you_should_use_my_bool_instead() mysql_insert_select_prepare(THD *thd);
In_C_you_should_use_my_bool_instead() update_precheck(THD *thd, TABLE_LIST *tables);
In_C_you_should_use_my_bool_instead() delete_precheck(THD *thd, TABLE_LIST *tables);
In_C_you_should_use_my_bool_instead() insert_precheck(THD *thd, TABLE_LIST *tables);
In_C_you_should_use_my_bool_instead() create_table_precheck(THD *thd, TABLE_LIST *tables,
TABLE_LIST *create_table);
int append_query_string(CHARSET_INFO *csinfo,
String const *from, String *to);
void get_default_definer(THD *thd, LEX_USER *definer);
LEX_USER *create_default_definer(THD *thd);
LEX_USER *create_definer(THD *thd, LEX_STRING *user_name, LEX_STRING *host_name);
LEX_USER *get_current_user(THD *thd, LEX_USER *user);
In_C_you_should_use_my_bool_instead() check_string_byte_length(LEX_STRING *str, const char *err_msg,
uint max_byte_length);
In_C_you_should_use_my_bool_instead() check_string_char_length(LEX_STRING *str, const char *err_msg,
uint max_char_length, CHARSET_INFO *cs,
In_C_you_should_use_my_bool_instead() no_error);
In_C_you_should_use_my_bool_instead() test_if_data_home_dir(const char *dir);
In_C_you_should_use_my_bool_instead() parse_sql(THD *thd,
class Lex_input_stream *lip,
class Object_creation_ctx *creation_ctx);
enum enum_mysql_completiontype {
ROLLBACK_RELEASE=-2, ROLLBACK=1, ROLLBACK_AND_CHAIN=7,
COMMIT_RELEASE=-1, COMMIT=0, COMMIT_AND_CHAIN=6
};
In_C_you_should_use_my_bool_instead() begin_trans(THD *thd);
In_C_you_should_use_my_bool_instead() end_active_trans(THD *thd);
int end_trans(THD *thd, enum enum_mysql_completiontype completion);
Item *negate_expression(THD *thd, Item *expr);
int vprint_msg_to_log(enum loglevel level, const char *format, va_list args);
void sql_print_error(const char *format, ...) __attribute__((format(printf, 1, 2)));
void sql_print_warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
void sql_print_information(const char *format, ...)
__attribute__((format(printf, 1, 2)));
typedef void (*sql_print_message_func)(const char *format, ...)
__attribute__((format(printf, 1, 2)));
extern sql_print_message_func sql_print_message_handlers[];
int error_log_print(enum loglevel level, const char *format,
va_list args);
In_C_you_should_use_my_bool_instead() slow_log_print(THD *thd, const char *query, uint query_length,
ulonglong current_utime);
In_C_you_should_use_my_bool_instead() general_log_print(THD *thd, enum enum_server_command command,
const char *format,...);
In_C_you_should_use_my_bool_instead() general_log_write(THD *thd, enum enum_server_command command,
const char *query, uint query_length);
#include "sql_class.h"
#include "log.h"
class Relay_log_info;
class Format_description_log_event;
class TC_LOG
{
public:
int using_heuristic_recover();
TC_LOG() {}
virtual ~TC_LOG() {}
virtual int open(const char *opt_name)=0;
virtual void close()=0;
virtual int log_xid(THD *thd, my_xid xid)=0;
virtual void unlog(ulong cookie, my_xid xid)=0;
};
class TC_LOG_DUMMY: public TC_LOG
{
public:
TC_LOG_DUMMY() {}
int open(const char *opt_name) { return 0; }
void close() { }
int log_xid(THD *thd, my_xid xid) { return 1; }
void unlog(ulong cookie, my_xid xid) { }
};
class TC_LOG_MMAP: public TC_LOG
{
public:
typedef enum {
POOL,
ERROR,
DIRTY
} PAGE_STATE;
private:
typedef struct st_page {
struct st_page *next;
my_xid *start, *end;
my_xid *ptr;
int size, free;
int waiters;
PAGE_STATE state;
pthread_mutex_t lock;
pthread_cond_t cond;
} PAGE;
char logname[512];
File fd;
my_off_t file_length;
uint npages, inited;
uchar *data;
struct st_page *pages, *syncing, *active, *pool, *pool_last;
pthread_mutex_t LOCK_active, LOCK_pool, LOCK_sync;
pthread_cond_t COND_pool, COND_active;
public:
TC_LOG_MMAP(): inited(0) {}
int open(const char *opt_name);
void close();
int log_xid(THD *thd, my_xid xid);
void unlog(ulong cookie, my_xid xid);
int recover();
private:
void get_active_from_pool();
int sync();
int overflow();
};
extern TC_LOG *tc_log;
extern TC_LOG_MMAP tc_log_mmap;
extern TC_LOG_DUMMY tc_log_dummy;
class Relay_log_info;
typedef struct st_log_info
{
char log_file_name[512];
my_off_t index_file_offset, index_file_start_offset;
my_off_t pos;
In_C_you_should_use_my_bool_instead() fatal;
pthread_mutex_t lock;
st_log_info()
: index_file_offset(0), index_file_start_offset(0),
pos(0), fatal(0)
{
log_file_name[0] = '\0';
pthread_mutex_init(&lock, NULL);
}
~st_log_info() { pthread_mutex_destroy(&lock);}
} LOG_INFO;
class Log_event;
class Rows_log_event;
enum enum_log_type { LOG_UNKNOWN, LOG_NORMAL, LOG_BIN };
enum enum_log_state { LOG_OPENED, LOG_CLOSED, LOG_TO_BE_OPENED };
class MYSQL_LOG
{
public:
MYSQL_LOG();
void init_pthread_objects();
void cleanup();
In_C_you_should_use_my_bool_instead() open(const char *log_name,
enum_log_type log_type,
const char *new_name,
enum cache_type io_cache_type_arg);
void init(enum_log_type log_type_arg,
enum cache_type io_cache_type_arg);
void close(uint exiting);
inline In_C_you_should_use_my_bool_instead() is_open() { return log_state != LOG_CLOSED; }
const char *generate_name(const char *log_name, const char *suffix,
In_C_you_should_use_my_bool_instead() strip_ext, char *buff);
int generate_new_name(char *new_name, const char *log_name);
protected:
pthread_mutex_t LOCK_log;
char *name;
char log_file_name[512];
char time_buff[20], db[(64*3) + 1];
In_C_you_should_use_my_bool_instead() write_error, inited;
IO_CACHE log_file;
enum_log_type log_type;
volatile enum_log_state log_state;
enum cache_type io_cache_type;
friend class Log_event;
};
class MYSQL_QUERY_LOG: public MYSQL_LOG
{
public:
MYSQL_QUERY_LOG() : last_time(0) {}
void reopen_file();
In_C_you_should_use_my_bool_instead() write(time_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len);
In_C_you_should_use_my_bool_instead() write(THD *thd, time_t current_time, time_t query_start_arg,
const char *user_host, uint user_host_len,
ulonglong query_utime, ulonglong lock_utime, In_C_you_should_use_my_bool_instead() is_command,
const char *sql_text, uint sql_text_len);
In_C_you_should_use_my_bool_instead() open_slow_log(const char *log_name)
{
char buf[512];
return open(generate_name(log_name, "-slow.log", 0, buf), LOG_NORMAL, 0,
WRITE_CACHE);
}
In_C_you_should_use_my_bool_instead() open_query_log(const char *log_name)
{
char buf[512];
return open(generate_name(log_name, ".log", 0, buf), LOG_NORMAL, 0,
WRITE_CACHE);
}
private:
time_t last_time;
};
class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
{
private:
pthread_mutex_t LOCK_index;
pthread_mutex_t LOCK_prep_xids;
pthread_cond_t COND_prep_xids;
pthread_cond_t update_cond;
ulonglong bytes_written;
IO_CACHE index_file;
char index_file_name[512];
ulong max_size;
long prepared_xids;
uint file_id;
uint open_count;
int readers_count;
In_C_you_should_use_my_bool_instead() need_start_event;
In_C_you_should_use_my_bool_instead() no_auto_events;
ulonglong m_table_map_version;
int write_to_file(IO_CACHE *cache);
void new_file_without_locking();
void new_file_impl(In_C_you_should_use_my_bool_instead() need_lock);
public:
MYSQL_LOG::generate_name;
MYSQL_LOG::is_open;
Format_description_log_event *description_event_for_exec,
*description_event_for_queue;
MYSQL_BIN_LOG();
int open(const char *opt_name);
void close();
int log_xid(THD *thd, my_xid xid);
void unlog(ulong cookie, my_xid xid);
int recover(IO_CACHE *log, Format_description_log_event *fdle);
In_C_you_should_use_my_bool_instead() is_table_mapped(TABLE *table) const
{
return table->s->table_map_version == table_map_version();
}
ulonglong table_map_version() const { return m_table_map_version; }
void update_table_map_version() { ++m_table_map_version; }
int flush_and_set_pending_rows_event(THD *thd, Rows_log_event* event);
void reset_bytes_written()
{
bytes_written = 0;
}
void harvest_bytes_written(ulonglong* counter)
{
char buf1[22],buf2[22];
const char *_db_func_, *_db_file_; uint _db_level_; char **_db_framep_; _db_enter_ ("harvest_bytes_written","./sql/log.h",321,&_db_func_,&_db_file_,&_db_level_, &_db_framep_);
(*counter)+=bytes_written;
do {_db_pargs_(324,"info"); _db_doprnt_ ("counter: %s bytes_written: %s", llstr(*counter,buf1), llstr(bytes_written,buf2));} while(0);
bytes_written=0;
do {_db_return_ (326, &_db_func_, &_db_file_, &_db_level_); return;} while(0);
}
void set_max_size(ulong max_size_arg);
void signal_update();
void wait_for_update(THD* thd, In_C_you_should_use_my_bool_instead() master_or_slave);
void set_need_start_event() { need_start_event = 1; }
void init(In_C_you_should_use_my_bool_instead() no_auto_events_arg, ulong max_size);
void init_pthread_objects();
void cleanup();
In_C_you_should_use_my_bool_instead() open(const char *log_name,
enum_log_type log_type,
const char *new_name,
enum cache_type io_cache_type_arg,
In_C_you_should_use_my_bool_instead() no_auto_events_arg, ulong max_size,
In_C_you_should_use_my_bool_instead() null_created);
In_C_you_should_use_my_bool_instead() open_index_file(const char *index_file_name_arg,
const char *log_name);
void new_file();
In_C_you_should_use_my_bool_instead() write(Log_event* event_info);
In_C_you_should_use_my_bool_instead() write(THD *thd, IO_CACHE *cache, Log_event *commit_event);
int write_cache(IO_CACHE *cache, In_C_you_should_use_my_bool_instead() lock_log, In_C_you_should_use_my_bool_instead() flush_and_sync);
void start_union_events(THD *thd, query_id_t query_id_param);
void stop_union_events(THD *thd);
In_C_you_should_use_my_bool_instead() is_query_in_union(THD *thd, query_id_t query_id_param);
In_C_you_should_use_my_bool_instead() appendv(const char* buf,uint len,...);
In_C_you_should_use_my_bool_instead() append(Log_event* ev);
void make_log_name(char* buf, const char* log_ident);
In_C_you_should_use_my_bool_instead() is_active(const char* log_file_name);
int update_log_index(LOG_INFO* linfo, In_C_you_should_use_my_bool_instead() need_update_threads);
void rotate_and_purge(uint flags);
In_C_you_should_use_my_bool_instead() flush_and_sync();
int purge_logs(const char *to_log, In_C_you_should_use_my_bool_instead() included,
In_C_you_should_use_my_bool_instead() need_mutex, In_C_you_should_use_my_bool_instead() need_update_threads,
ulonglong *decrease_log_space);
int purge_logs_before_date(time_t purge_time);
int purge_first_log(Relay_log_info* rli, In_C_you_should_use_my_bool_instead() included);
In_C_you_should_use_my_bool_instead() reset_logs(THD* thd);
void close(uint exiting);
int find_log_pos(LOG_INFO* linfo, const char* log_name,
In_C_you_should_use_my_bool_instead() need_mutex);
int find_next_log(LOG_INFO* linfo, In_C_you_should_use_my_bool_instead() need_mutex);
int get_current_log(LOG_INFO* linfo);
int raw_get_current_log(LOG_INFO* linfo);
uint next_file_id();
inline char* get_index_fname() { return index_file_name;}
inline char* get_log_fname() { return log_file_name; }
inline char* get_name() { return name; }
inline pthread_mutex_t* get_log_lock() { return &LOCK_log; }
inline IO_CACHE* get_log_file() { return &log_file; }
inline void lock_index() { pthread_mutex_lock(&LOCK_index);}
inline void unlock_index() { pthread_mutex_unlock(&LOCK_index);}
inline IO_CACHE *get_index_file() { return &index_file;}
inline uint32 get_open_count() { return open_count; }
};
class Log_event_handler
{
public:
Log_event_handler() {}
virtual In_C_you_should_use_my_bool_instead() init()= 0;
virtual void cleanup()= 0;
virtual In_C_you_should_use_my_bool_instead() log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, In_C_you_should_use_my_bool_instead() is_command,
const char *sql_text, uint sql_text_len)= 0;
virtual In_C_you_should_use_my_bool_instead() log_error(enum loglevel level, const char *format,
va_list args)= 0;
virtual In_C_you_should_use_my_bool_instead() log_general(THD *thd, time_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
CHARSET_INFO *client_cs)= 0;
virtual ~Log_event_handler() {}
};
int check_if_log_table(uint db_len, const char *db, uint table_name_len,
const char *table_name, uint check_if_opened);
class Log_to_csv_event_handler: public Log_event_handler
{
friend class LOGGER;
public:
Log_to_csv_event_handler();
~Log_to_csv_event_handler();
virtual In_C_you_should_use_my_bool_instead() init();
virtual void cleanup();
virtual In_C_you_should_use_my_bool_instead() log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, In_C_you_should_use_my_bool_instead() is_command,
const char *sql_text, uint sql_text_len);
virtual In_C_you_should_use_my_bool_instead() log_error(enum loglevel level, const char *format,
va_list args);
virtual In_C_you_should_use_my_bool_instead() log_general(THD *thd, time_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
CHARSET_INFO *client_cs);
int activate_log(THD *thd, uint log_type);
};
class Log_to_file_event_handler: public Log_event_handler
{
MYSQL_QUERY_LOG mysql_log;
MYSQL_QUERY_LOG mysql_slow_log;
In_C_you_should_use_my_bool_instead() is_initialized;
public:
Log_to_file_event_handler(): is_initialized((0))
{}
virtual In_C_you_should_use_my_bool_instead() init();
virtual void cleanup();
virtual In_C_you_should_use_my_bool_instead() log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, In_C_you_should_use_my_bool_instead() is_command,
const char *sql_text, uint sql_text_len);
virtual In_C_you_should_use_my_bool_instead() log_error(enum loglevel level, const char *format,
va_list args);
virtual In_C_you_should_use_my_bool_instead() log_general(THD *thd, time_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
CHARSET_INFO *client_cs);
void flush();
void init_pthread_objects();
MYSQL_QUERY_LOG *get_mysql_slow_log() { return &mysql_slow_log; }
MYSQL_QUERY_LOG *get_mysql_log() { return &mysql_log; }
};
class LOGGER
{
pthread_rwlock_t LOCK_logger;
uint inited;
Log_to_csv_event_handler *table_log_handler;
Log_to_file_event_handler *file_log_handler;
Log_event_handler *error_log_handler_list[3 + 1];
Log_event_handler *slow_log_handler_list[3 + 1];
Log_event_handler *general_log_handler_list[3 + 1];
public:
In_C_you_should_use_my_bool_instead() is_log_tables_initialized;
LOGGER() : inited(0), table_log_handler(NULL),
file_log_handler(NULL), is_log_tables_initialized((0))
{}
void lock_shared() { pthread_rwlock_rdlock(&LOCK_logger); }
void lock_exclusive() { pthread_rwlock_wrlock(&LOCK_logger); }
void unlock() { pthread_rwlock_unlock(&LOCK_logger); }
In_C_you_should_use_my_bool_instead() is_log_table_enabled(uint log_table_type);
In_C_you_should_use_my_bool_instead() log_command(THD *thd, enum enum_server_command command);
void init_base();
void init_log_tables();
In_C_you_should_use_my_bool_instead() flush_logs(THD *thd);
void cleanup_base();
void cleanup_end();
In_C_you_should_use_my_bool_instead() error_log_print(enum loglevel level, const char *format,
va_list args);
In_C_you_should_use_my_bool_instead() slow_log_print(THD *thd, const char *query, uint query_length,
ulonglong current_utime);
In_C_you_should_use_my_bool_instead() general_log_print(THD *thd,enum enum_server_command command,
const char *format, va_list args);
In_C_you_should_use_my_bool_instead() general_log_write(THD *thd, enum enum_server_command command,
const char *query, uint query_length);
int set_handlers(uint error_log_printer,
uint slow_log_printer,
uint general_log_printer);
void init_error_log(uint error_log_printer);
void init_slow_log(uint slow_log_printer);
void init_general_log(uint general_log_printer);
void deactivate_log_handler(THD* thd, uint log_type);
In_C_you_should_use_my_bool_instead() activate_log_handler(THD* thd, uint log_type);
MYSQL_QUERY_LOG *get_slow_log_file_handler()
{
if (file_log_handler)
return file_log_handler->get_mysql_slow_log();
return NULL;
}
MYSQL_QUERY_LOG *get_log_file_handler()
{
if (file_log_handler)
return file_log_handler->get_mysql_log();
return NULL;
}
};
enum enum_binlog_format {
BINLOG_FORMAT_MIXED= 0,
BINLOG_FORMAT_STMT= 1,
BINLOG_FORMAT_ROW= 2,
BINLOG_FORMAT_UNSPEC= 3
};
extern TYPELIB binlog_format_typelib;
#include "rpl_tblmap.h"
struct st_table;
typedef st_table TABLE;
class table_mapping {
private:
MEM_ROOT m_mem_root;
public:
enum enum_error {
ERR_NO_ERROR = 0,
ERR_LIMIT_EXCEEDED,
ERR_MEMORY_ALLOCATION
};
table_mapping();
~table_mapping();
TABLE* get_table(ulong table_id);
int set_table(ulong table_id, TABLE* table);
int remove_table(ulong table_id);
void clear_tables();
ulong count() const { return m_table_ids.records; }
private:
struct entry {
ulong table_id;
union {
TABLE *table;
entry *next;
};
};
entry *find_entry(ulong table_id)
{
return (entry *)hash_search(&m_table_ids,
(uchar*)&table_id,
sizeof(table_id));
}
int expand();
entry *m_free;
HASH m_table_ids;
};
class Reprepare_observer
{
public:
In_C_you_should_use_my_bool_instead() report_error(THD *thd);
In_C_you_should_use_my_bool_instead() is_invalidated() const { return m_invalidated; }
void reset_reprepare_observer() { m_invalidated= (0); }
private:
In_C_you_should_use_my_bool_instead() m_invalidated;
};
class Relay_log_info;
class Query_log_event;
class Load_log_event;
class Slave_log_event;
class sp_rcontext;
class sp_cache;
class Lex_input_stream;
class Rows_log_event;
enum enum_enable_or_disable { LEAVE_AS_IS, ENABLE, DISABLE };
enum enum_ha_read_modes { RFIRST, RNEXT, RPREV, RLAST, RKEY, RNEXT_SAME };
enum enum_duplicates { DUP_ERROR, DUP_REPLACE, DUP_UPDATE };
enum enum_delay_key_write { DELAY_KEY_WRITE_NONE, DELAY_KEY_WRITE_ON,
DELAY_KEY_WRITE_ALL };
enum enum_slave_exec_mode { SLAVE_EXEC_MODE_STRICT,
SLAVE_EXEC_MODE_IDEMPOTENT,
SLAVE_EXEC_MODE_LAST_BIT};
enum enum_mark_columns
{ MARK_COLUMNS_NONE, MARK_COLUMNS_READ, MARK_COLUMNS_WRITE};
extern char internal_table_name[2];
extern char empty_c_string[1];
extern const char **errmesg;
extern uint tc_heuristic_recover;
typedef struct st_user_var_events
{
user_var_entry *user_var_event;
char *value;
ulong length;
Item_result type;
uint charset_number;
} BINLOG_USER_VAR_EVENT;
typedef struct st_copy_info {
ha_rows records;
ha_rows deleted;
ha_rows updated;
ha_rows copied;
ha_rows error_count;
ha_rows touched;
enum enum_duplicates handle_duplicates;
int escape_char, last_errno;
In_C_you_should_use_my_bool_instead() ignore;
List<Item> *update_fields;
List<Item> *update_values;
TABLE_LIST *view;
} COPY_INFO;
class Key_part_spec :public Sql_alloc {
public:
const char *field_name;
uint length;
Key_part_spec(const char *name,uint len=0) :field_name(name), length(len) {}
In_C_you_should_use_my_bool_instead() operator==(const Key_part_spec& other) const;
Key_part_spec *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Key_part_spec(*this); }
};
class Alter_drop :public Sql_alloc {
public:
enum drop_type {KEY, COLUMN };
const char *name;
enum drop_type type;
Alter_drop(enum drop_type par_type,const char *par_name)
:name(par_name), type(par_type) {}
Alter_drop *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Alter_drop(*this); }
};
class Alter_column :public Sql_alloc {
public:
const char *name;
Item *def;
Alter_column(const char *par_name,Item *literal)
:name(par_name), def(literal) {}
Alter_column *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Alter_column(*this); }
};
class Key :public Sql_alloc {
public:
enum Keytype { PRIMARY, UNIQUE, MULTIPLE, FULLTEXT, SPATIAL, FOREIGN_KEY};
enum Keytype type;
KEY_CREATE_INFO key_create_info;
List<Key_part_spec> columns;
const char *name;
In_C_you_should_use_my_bool_instead() generated;
Key(enum Keytype type_par, const char *name_arg,
KEY_CREATE_INFO *key_info_arg,
In_C_you_should_use_my_bool_instead() generated_arg, List<Key_part_spec> &cols)
:type(type_par), key_create_info(*key_info_arg), columns(cols),
name(name_arg), generated(generated_arg)
{}
Key(const Key &rhs, MEM_ROOT *mem_root);
virtual ~Key() {}
friend In_C_you_should_use_my_bool_instead() foreign_key_prefix(Key *a, Key *b);
virtual Key *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Key(*this, mem_root); }
};
class Table_ident;
class Foreign_key: public Key {
public:
enum fk_match_opt { FK_MATCH_UNDEF, FK_MATCH_FULL,
FK_MATCH_PARTIAL, FK_MATCH_SIMPLE};
enum fk_option { FK_OPTION_UNDEF, FK_OPTION_RESTRICT, FK_OPTION_CASCADE,
FK_OPTION_SET_NULL, FK_OPTION_NO_ACTION, FK_OPTION_DEFAULT};
Table_ident *ref_table;
List<Key_part_spec> ref_columns;
uint delete_opt, update_opt, match_opt;
Foreign_key(const char *name_arg, List<Key_part_spec> &cols,
Table_ident *table, List<Key_part_spec> &ref_cols,
uint delete_opt_arg, uint update_opt_arg, uint match_opt_arg)
:Key(FOREIGN_KEY, name_arg, &default_key_create_info, 0, cols),
ref_table(table), ref_columns(ref_cols),
delete_opt(delete_opt_arg), update_opt(update_opt_arg),
match_opt(match_opt_arg)
{}
Foreign_key(const Foreign_key &rhs, MEM_ROOT *mem_root);
virtual Key *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Foreign_key(*this, mem_root); }
};
typedef struct st_mysql_lock
{
TABLE **table;
uint table_count,lock_count;
THR_LOCK_DATA **locks;
} MYSQL_LOCK;
class LEX_COLUMN : public Sql_alloc
{
public:
String column;
uint rights;
LEX_COLUMN (const String& x,const uint& y ): column (x),rights (y) {}
};
#include "sql_lex.h"
class Table_ident;
class sql_exchange;
class LEX_COLUMN;
class sp_head;
class sp_name;
class sp_instr;
class sp_pcontext;
class st_alter_tablespace;
class partition_info;
class Event_parse_data;
enum enum_sql_command {
SQLCOM_SELECT, SQLCOM_CREATE_TABLE, SQLCOM_CREATE_INDEX, SQLCOM_ALTER_TABLE,
SQLCOM_UPDATE, SQLCOM_INSERT, SQLCOM_INSERT_SELECT,
SQLCOM_DELETE, SQLCOM_TRUNCATE, SQLCOM_DROP_TABLE, SQLCOM_DROP_INDEX,
SQLCOM_SHOW_DATABASES, SQLCOM_SHOW_TABLES, SQLCOM_SHOW_FIELDS,
SQLCOM_SHOW_KEYS, SQLCOM_SHOW_VARIABLES, SQLCOM_SHOW_STATUS,
SQLCOM_SHOW_ENGINE_LOGS, SQLCOM_SHOW_ENGINE_STATUS, SQLCOM_SHOW_ENGINE_MUTEX,
SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,
SQLCOM_SHOW_TRIGGERS,
SQLCOM_LOAD,SQLCOM_SET_OPTION,SQLCOM_LOCK_TABLES,SQLCOM_UNLOCK_TABLES,
SQLCOM_GRANT,
SQLCOM_CHANGE_DB, SQLCOM_CREATE_DB, SQLCOM_DROP_DB, SQLCOM_ALTER_DB,
SQLCOM_REPAIR, SQLCOM_REPLACE, SQLCOM_REPLACE_SELECT,
SQLCOM_CREATE_FUNCTION, SQLCOM_DROP_FUNCTION,
SQLCOM_REVOKE,SQLCOM_OPTIMIZE, SQLCOM_CHECK,
SQLCOM_ASSIGN_TO_KEYCACHE, SQLCOM_PRELOAD_KEYS,
SQLCOM_FLUSH, SQLCOM_KILL, SQLCOM_ANALYZE,
SQLCOM_ROLLBACK, SQLCOM_ROLLBACK_TO_SAVEPOINT,
SQLCOM_COMMIT, SQLCOM_SAVEPOINT, SQLCOM_RELEASE_SAVEPOINT,
SQLCOM_SLAVE_START, SQLCOM_SLAVE_STOP,
SQLCOM_BEGIN, SQLCOM_LOAD_MASTER_TABLE, SQLCOM_CHANGE_MASTER,
SQLCOM_RENAME_TABLE, SQLCOM_BACKUP_TABLE, SQLCOM_RESTORE_TABLE,
SQLCOM_RESET, SQLCOM_PURGE, SQLCOM_PURGE_BEFORE, SQLCOM_SHOW_BINLOGS,
SQLCOM_SHOW_OPEN_TABLES, SQLCOM_LOAD_MASTER_DATA,
SQLCOM_HA_OPEN, SQLCOM_HA_CLOSE, SQLCOM_HA_READ,
SQLCOM_SHOW_SLAVE_HOSTS, SQLCOM_DELETE_MULTI, SQLCOM_UPDATE_MULTI,
SQLCOM_SHOW_BINLOG_EVENTS, SQLCOM_SHOW_NEW_MASTER, SQLCOM_DO,
SQLCOM_SHOW_WARNS, SQLCOM_EMPTY_QUERY, SQLCOM_SHOW_ERRORS,
SQLCOM_SHOW_COLUMN_TYPES, SQLCOM_SHOW_STORAGE_ENGINES, SQLCOM_SHOW_PRIVILEGES,
SQLCOM_HELP, SQLCOM_CREATE_USER, SQLCOM_DROP_USER, SQLCOM_RENAME_USER,
SQLCOM_REVOKE_ALL, SQLCOM_CHECKSUM,
SQLCOM_CREATE_PROCEDURE, SQLCOM_CREATE_SPFUNCTION, SQLCOM_CALL,
SQLCOM_DROP_PROCEDURE, SQLCOM_ALTER_PROCEDURE,SQLCOM_ALTER_FUNCTION,
SQLCOM_SHOW_CREATE_PROC, SQLCOM_SHOW_CREATE_FUNC,
SQLCOM_SHOW_STATUS_PROC, SQLCOM_SHOW_STATUS_FUNC,
SQLCOM_PREPARE, SQLCOM_EXECUTE, SQLCOM_DEALLOCATE_PREPARE,
SQLCOM_CREATE_VIEW, SQLCOM_DROP_VIEW,
SQLCOM_CREATE_TRIGGER, SQLCOM_DROP_TRIGGER,
SQLCOM_XA_START, SQLCOM_XA_END, SQLCOM_XA_PREPARE,
SQLCOM_XA_COMMIT, SQLCOM_XA_ROLLBACK, SQLCOM_XA_RECOVER,
SQLCOM_SHOW_PROC_CODE, SQLCOM_SHOW_FUNC_CODE,
SQLCOM_ALTER_TABLESPACE,
SQLCOM_INSTALL_PLUGIN, SQLCOM_UNINSTALL_PLUGIN,
SQLCOM_SHOW_AUTHORS, SQLCOM_BINLOG_BASE64_EVENT,
SQLCOM_SHOW_PLUGINS,
SQLCOM_SHOW_CONTRIBUTORS,
SQLCOM_CREATE_SERVER, SQLCOM_DROP_SERVER, SQLCOM_ALTER_SERVER,
SQLCOM_CREATE_EVENT, SQLCOM_ALTER_EVENT, SQLCOM_DROP_EVENT,
SQLCOM_SHOW_CREATE_EVENT, SQLCOM_SHOW_EVENTS,
SQLCOM_SHOW_CREATE_TRIGGER,
SQLCOM_ALTER_DB_UPGRADE,
SQLCOM_SHOW_PROFILE, SQLCOM_SHOW_PROFILES,
SQLCOM_END
};
class Delayed_insert;
class select_result;
class Time_zone;
struct system_variables
{
ulong dynamic_variables_version;
char* dynamic_variables_ptr;
uint dynamic_variables_head;
uint dynamic_variables_size;
ulonglong myisam_max_extra_sort_file_size;
ulonglong myisam_max_sort_file_size;
ulonglong max_heap_table_size;
ulonglong tmp_table_size;
ulonglong long_query_time;
ha_rows select_limit;
ha_rows max_join_size;
ulong auto_increment_increment, auto_increment_offset;
ulong bulk_insert_buff_size;
ulong join_buff_size;
ulong max_allowed_packet;
ulong max_error_count;
ulong max_length_for_sort_data;
ulong max_sort_length;
ulong max_tmp_tables;
ulong max_insert_delayed_threads;
ulong min_examined_row_limit;
ulong multi_range_count;
ulong myisam_repair_threads;
ulong myisam_sort_buff_size;
ulong myisam_stats_method;
ulong net_buffer_length;
ulong net_interactive_timeout;
ulong net_read_timeout;
ulong net_retry_count;
ulong net_wait_timeout;
ulong net_write_timeout;
ulong optimizer_prune_level;
ulong optimizer_search_depth;
ulong preload_buff_size;
ulong profiling_history_size;
ulong query_cache_type;
ulong read_buff_size;
ulong read_rnd_buff_size;
ulong div_precincrement;
ulong sortbuff_size;
ulong thread_handling;
ulong tx_isolation;
ulong completion_type;
ulong sql_mode;
ulong max_sp_recursion_depth;
ulong updatable_views_with_limit;
ulong default_week_format;
ulong max_seeks_for_key;
ulong range_alloc_block_size;
ulong query_alloc_block_size;
ulong query_prealloc_size;
ulong trans_alloc_block_size;
ulong trans_prealloc_size;
ulong log_warnings;
ulong group_concat_max_len;
ulong ndb_autoincrement_prefetch_sz;
ulong ndb_index_stat_cache_entries;
ulong ndb_index_stat_update_freq;
ulong binlog_format;
my_thread_id pseudo_thread_id;
my_bool low_priority_updates;
my_bool new_mode;
my_bool old_mode;
my_bool query_cache_wlock_invalidate;
my_bool engine_condition_pushdown;
my_bool keep_files_on_create;
my_bool ndb_force_send;
my_bool ndb_use_copying_alter_table;
my_bool ndb_use_exact_count;
my_bool ndb_use_transactions;
my_bool ndb_index_stat_enable;
my_bool old_alter_table;
my_bool old_passwords;
plugin_ref table_plugin;
CHARSET_INFO *character_set_filesystem;
CHARSET_INFO *character_set_client;
CHARSET_INFO *character_set_results;
CHARSET_INFO *collation_server;
CHARSET_INFO *collation_database;
CHARSET_INFO *collation_connection;
MY_LOCALE *lc_time_names;
Time_zone *time_zone;
DATE_TIME_FORMAT *date_format;
DATE_TIME_FORMAT *datetime_format;
DATE_TIME_FORMAT *time_format;
my_bool sysdate_is_now;
};
typedef struct system_status_var
{
ulonglong bytes_received;
ulonglong bytes_sent;
ulong com_other;
ulong com_stat[(uint) SQLCOM_END];
ulong created_tmp_disk_tables;
ulong created_tmp_tables;
ulong ha_commit_count;
ulong ha_delete_count;
ulong ha_read_first_count;
ulong ha_read_last_count;
ulong ha_read_key_count;
ulong ha_read_next_count;
ulong ha_read_prev_count;
ulong ha_read_rnd_count;
ulong ha_read_rnd_next_count;
ulong ha_rollback_count;
ulong ha_update_count;
ulong ha_write_count;
ulong ha_prepare_count;
ulong ha_discover_count;
ulong ha_savepoint_count;
ulong ha_savepoint_rollback_count;
ulong key_blocks_changed;
ulong key_blocks_used;
ulong key_cache_r_requests;
ulong key_cache_read;
ulong key_cache_w_requests;
ulong key_cache_write;
ulong net_big_packet_count;
ulong opened_tables;
ulong opened_shares;
ulong select_full_join_count;
ulong select_full_range_join_count;
ulong select_range_count;
ulong select_range_check_count;
ulong select_scan_count;
ulong long_query_count;
ulong filesort_merge_passes;
ulong filesort_range_count;
ulong filesort_rows;
ulong filesort_scan_count;
ulong com_stmt_prepare;
ulong com_stmt_reprepare;
ulong com_stmt_execute;
ulong com_stmt_send_long_data;
ulong com_stmt_fetch;
ulong com_stmt_reset;
ulong com_stmt_close;
double last_query_cost;
} STATUS_VAR;
void mark_transaction_to_rollback(THD *thd, In_C_you_should_use_my_bool_instead() all);
#include "sql_acl.h"
#include "slave.h"
#include "log.h"
#include "my_list.h"
#include "rpl_filter.h"
#include "mysql.h"
#include "mysql_version.h"
#include "mysql_com.h"
#include "mysql_time.h"
#include "my_list.h"
extern unsigned int mysql_port;
extern char *mysql_unix_port;
typedef struct st_mysql_field {
char *name;
char *org_name;
char *table;
char *org_table;
char *db;
char *catalog;
char *def;
unsigned long length;
unsigned long max_length;
unsigned int name_length;
unsigned int org_name_length;
unsigned int table_length;
unsigned int org_table_length;
unsigned int db_length;
unsigned int catalog_length;
unsigned int def_length;
unsigned int flags;
unsigned int decimals;
unsigned int charsetnr;
enum enum_field_types type;
void *extension;
} MYSQL_FIELD;
typedef char **MYSQL_ROW;
typedef unsigned int MYSQL_FIELD_OFFSET;
#include "typelib.h"
typedef struct st_mysql_rows {
struct st_mysql_rows *next;
MYSQL_ROW data;
unsigned long length;
} MYSQL_ROWS;
typedef MYSQL_ROWS *MYSQL_ROW_OFFSET;
#include "my_alloc.h"
typedef struct embedded_query_result EMBEDDED_QUERY_RESULT;
typedef struct st_mysql_data {
MYSQL_ROWS *data;
struct embedded_query_result *embedded_info;
MEM_ROOT alloc;
my_ulonglong rows;
unsigned int fields;
void *extension;
} MYSQL_DATA;
enum mysql_option
{
MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS, MYSQL_OPT_NAMED_PIPE,
MYSQL_INIT_COMMAND, MYSQL_READ_DEFAULT_FILE, MYSQL_READ_DEFAULT_GROUP,
MYSQL_SET_CHARSET_DIR, MYSQL_SET_CHARSET_NAME, MYSQL_OPT_LOCAL_INFILE,
MYSQL_OPT_PROTOCOL, MYSQL_SHARED_MEMORY_BASE_NAME, MYSQL_OPT_READ_TIMEOUT,
MYSQL_OPT_WRITE_TIMEOUT, MYSQL_OPT_USE_RESULT,
MYSQL_OPT_USE_REMOTE_CONNECTION, MYSQL_OPT_USE_EMBEDDED_CONNECTION,
MYSQL_OPT_GUESS_CONNECTION, MYSQL_SET_CLIENT_IP, MYSQL_SECURE_AUTH,
MYSQL_REPORT_DATA_TRUNCATION, MYSQL_OPT_RECONNECT,
MYSQL_OPT_SSL_VERIFY_SERVER_CERT
};
struct st_mysql_options {
unsigned int connect_timeout, read_timeout, write_timeout;
unsigned int port, protocol;
unsigned long client_flag;
char *host,*user,*password,*unix_socket,*db;
struct st_dynamic_array *init_commands;
char *my_cnf_file,*my_cnf_group, *charset_dir, *charset_name;
char *ssl_key;
char *ssl_cert;
char *ssl_ca;
char *ssl_capath;
char *ssl_cipher;
char *shared_memory_base_name;
unsigned long max_allowed_packet;
my_bool use_ssl;
my_bool compress,named_pipe;
my_bool rpl_probe;
my_bool rpl_parse;
my_bool no_master_reads;
my_bool separate_thread;
enum mysql_option methods_to_use;
char *client_ip;
my_bool secure_auth;
my_bool report_data_truncation;
int (*local_infile_init)(void **, const char *, void *);
int (*local_infile_read)(void *, char *, unsigned int);
void (*local_infile_end)(void *);
int (*local_infile_error)(void *, char *, unsigned int);
void *local_infile_userdata;
void *extension;
};
enum mysql_status
{
MYSQL_STATUS_READY,MYSQL_STATUS_GET_RESULT,MYSQL_STATUS_USE_RESULT
};
enum mysql_protocol_type
{
MYSQL_PROTOCOL_DEFAULT, MYSQL_PROTOCOL_TCP, MYSQL_PROTOCOL_SOCKET,
MYSQL_PROTOCOL_PIPE, MYSQL_PROTOCOL_MEMORY
};
enum mysql_rpl_type
{
MYSQL_RPL_MASTER, MYSQL_RPL_SLAVE, MYSQL_RPL_ADMIN
};
typedef struct character_set
{
unsigned int number;
unsigned int state;
const char *csname;
const char *name;
const char *comment;
const char *dir;
unsigned int mbminlen;
unsigned int mbmaxlen;
} MY_CHARSET_INFO;
struct st_mysql_methods;
struct st_mysql_stmt;
typedef struct st_mysql
{
NET net;
unsigned char *connector_fd;
char *host,*user,*passwd,*unix_socket,*server_version,*host_info;
char *info, *db;
struct charset_info_st *charset;
MYSQL_FIELD *fields;
MEM_ROOT field_alloc;
my_ulonglong affected_rows;
my_ulonglong insert_id;
my_ulonglong extra_info;
unsigned long thread_id;
unsigned long packet_length;
unsigned int port;
unsigned long client_flag,server_capabilities;
unsigned int protocol_version;
unsigned int field_count;
unsigned int server_status;
unsigned int server_language;
unsigned int warning_count;
struct st_mysql_options options;
enum mysql_status status;
my_bool free_me;
my_bool reconnect;
char scramble[20 +1];
my_bool rpl_pivot;
struct st_mysql* master, *next_slave;
struct st_mysql* last_used_slave;
struct st_mysql* last_used_con;
LIST *stmts;
const struct st_mysql_methods *methods;
void *thd;
my_bool *unbuffered_fetch_owner;
char *info_buffer;
void *extension;
} MYSQL;
typedef struct st_mysql_res {
my_ulonglong row_count;
MYSQL_FIELD *fields;
MYSQL_DATA *data;
MYSQL_ROWS *data_cursor;
unsigned long *lengths;
MYSQL *handle;
const struct st_mysql_methods *methods;
MYSQL_ROW row;
MYSQL_ROW current_row;
MEM_ROOT field_alloc;
unsigned int field_count, current_field;
my_bool eof;
my_bool unbuffered_fetch_cancelled;
void *extension;
} MYSQL_RES;
typedef struct st_mysql_manager
{
NET net;
char *host, *user, *passwd;
char *net_buf, *net_buf_pos, *net_data_end;
unsigned int port;
int cmd_status;
int last_errno;
int net_buf_size;
my_bool free_me;
my_bool eof;
char last_error[256];
void *extension;
} MYSQL_MANAGER;
typedef struct st_mysql_parameters
{
unsigned long *p_max_allowed_packet;
unsigned long *p_net_buffer_length;
void *extension;
} MYSQL_PARAMETERS;
int mysql_server_init(int argc, char **argv, char **groups);
void mysql_server_end(void);
MYSQL_PARAMETERS * mysql_get_parameters(void);
my_bool mysql_thread_init(void);
void mysql_thread_end(void);
my_ulonglong mysql_num_rows(MYSQL_RES *res);
unsigned int mysql_num_fields(MYSQL_RES *res);
my_bool mysql_eof(MYSQL_RES *res);
MYSQL_FIELD * mysql_fetch_field_direct(MYSQL_RES *res,
unsigned int fieldnr);
MYSQL_FIELD * mysql_fetch_fields(MYSQL_RES *res);
MYSQL_ROW_OFFSET mysql_row_tell(MYSQL_RES *res);
MYSQL_FIELD_OFFSET mysql_field_tell(MYSQL_RES *res);
unsigned int mysql_field_count(MYSQL *mysql);
my_ulonglong mysql_affected_rows(MYSQL *mysql);
my_ulonglong mysql_insert_id(MYSQL *mysql);
unsigned int mysql_errno(MYSQL *mysql);
const char * mysql_error(MYSQL *mysql);
const char * mysql_sqlstate(MYSQL *mysql);
unsigned int mysql_warning_count(MYSQL *mysql);
const char * mysql_info(MYSQL *mysql);
unsigned long mysql_thread_id(MYSQL *mysql);
const char * mysql_character_set_name(MYSQL *mysql);
int mysql_set_character_set(MYSQL *mysql, const char *csname);
MYSQL * mysql_init(MYSQL *mysql);
my_bool mysql_ssl_set(MYSQL *mysql, const char *key,
const char *cert, const char *ca,
const char *capath, const char *cipher);
const char * mysql_get_ssl_cipher(MYSQL *mysql);
my_bool mysql_change_user(MYSQL *mysql, const char *user,
const char *passwd, const char *db);
MYSQL * mysql_real_connect(MYSQL *mysql, const char *host,
const char *user,
const char *passwd,
const char *db,
unsigned int port,
const char *unix_socket,
unsigned long clientflag);
int mysql_select_db(MYSQL *mysql, const char *db);
int mysql_query(MYSQL *mysql, const char *q);
int mysql_send_query(MYSQL *mysql, const char *q,
unsigned long length);
int mysql_real_query(MYSQL *mysql, const char *q,
unsigned long length);
MYSQL_RES * mysql_store_result(MYSQL *mysql);
MYSQL_RES * mysql_use_result(MYSQL *mysql);
my_bool mysql_master_query(MYSQL *mysql, const char *q,
unsigned long length);
my_bool mysql_master_send_query(MYSQL *mysql, const char *q,
unsigned long length);
my_bool mysql_slave_query(MYSQL *mysql, const char *q,
unsigned long length);
my_bool mysql_slave_send_query(MYSQL *mysql, const char *q,
unsigned long length);
void mysql_get_character_set_info(MYSQL *mysql,
MY_CHARSET_INFO *charset);
void
mysql_set_local_infile_handler(MYSQL *mysql,
int (*local_infile_init)(void **, const char *,
void *),
int (*local_infile_read)(void *, char *,
unsigned int),
void (*local_infile_end)(void *),
int (*local_infile_error)(void *, char*,
unsigned int),
void *);
void
mysql_set_local_infile_default(MYSQL *mysql);
void mysql_enable_rpl_parse(MYSQL* mysql);
void mysql_disable_rpl_parse(MYSQL* mysql);
int mysql_rpl_parse_enabled(MYSQL* mysql);
void mysql_enable_reads_from_master(MYSQL* mysql);
void mysql_disable_reads_from_master(MYSQL* mysql);
my_bool mysql_reads_from_master_enabled(MYSQL* mysql);
enum mysql_rpl_type mysql_rpl_query_type(const char* q, int len);
my_bool mysql_rpl_probe(MYSQL* mysql);
int mysql_set_master(MYSQL* mysql, const char* host,
unsigned int port,
const char* user,
const char* passwd);
int mysql_add_slave(MYSQL* mysql, const char* host,
unsigned int port,
const char* user,
const char* passwd);
int mysql_shutdown(MYSQL *mysql,
enum mysql_enum_shutdown_level
shutdown_level);
int mysql_dump_debug_info(MYSQL *mysql);
int mysql_refresh(MYSQL *mysql,
unsigned int refresh_options);
int mysql_kill(MYSQL *mysql,unsigned long pid);
int mysql_set_server_option(MYSQL *mysql,
enum enum_mysql_set_option
option);
int mysql_ping(MYSQL *mysql);
const char * mysql_stat(MYSQL *mysql);
const char * mysql_get_server_info(MYSQL *mysql);
const char * mysql_get_client_info(void);
unsigned long mysql_get_client_version(void);
const char * mysql_get_host_info(MYSQL *mysql);
unsigned long mysql_get_server_version(MYSQL *mysql);
unsigned int mysql_get_proto_info(MYSQL *mysql);
MYSQL_RES * mysql_list_dbs(MYSQL *mysql,const char *wild);
MYSQL_RES * mysql_list_tables(MYSQL *mysql,const char *wild);
MYSQL_RES * mysql_list_processes(MYSQL *mysql);
int mysql_options(MYSQL *mysql,enum mysql_option option,
const void *arg);
void mysql_free_result(MYSQL_RES *result);
void mysql_data_seek(MYSQL_RES *result,
my_ulonglong offset);
MYSQL_ROW_OFFSET mysql_row_seek(MYSQL_RES *result,
MYSQL_ROW_OFFSET offset);
MYSQL_FIELD_OFFSET mysql_field_seek(MYSQL_RES *result,
MYSQL_FIELD_OFFSET offset);
MYSQL_ROW mysql_fetch_row(MYSQL_RES *result);
unsigned long * mysql_fetch_lengths(MYSQL_RES *result);
MYSQL_FIELD * mysql_fetch_field(MYSQL_RES *result);
MYSQL_RES * mysql_list_fields(MYSQL *mysql, const char *table,
const char *wild);
unsigned long mysql_escape_string(char *to,const char *from,
unsigned long from_length);
unsigned long mysql_hex_string(char *to,const char *from,
unsigned long from_length);
unsigned long mysql_real_escape_string(MYSQL *mysql,
char *to,const char *from,
unsigned long length);
void mysql_debug(const char *debug);
void myodbc_remove_escape(MYSQL *mysql,char *name);
unsigned int mysql_thread_safe(void);
my_bool mysql_embedded(void);
MYSQL_MANAGER* mysql_manager_init(MYSQL_MANAGER* con);
MYSQL_MANAGER* mysql_manager_connect(MYSQL_MANAGER* con,
const char* host,
const char* user,
const char* passwd,
unsigned int port);
void mysql_manager_close(MYSQL_MANAGER* con);
int mysql_manager_command(MYSQL_MANAGER* con,
const char* cmd, int cmd_len);
int mysql_manager_fetch_line(MYSQL_MANAGER* con,
char* res_buf,
int res_buf_size);
my_bool mysql_read_query_result(MYSQL *mysql);
enum enum_mysql_stmt_state
{
MYSQL_STMT_INIT_DONE= 1, MYSQL_STMT_PREPARE_DONE, MYSQL_STMT_EXECUTE_DONE,
MYSQL_STMT_FETCH_DONE
};
typedef struct st_mysql_bind
{
unsigned long *length;
my_bool *is_null;
void *buffer;
my_bool *error;
unsigned char *row_ptr;
void (*store_param_func)(NET *net, struct st_mysql_bind *param);
void (*fetch_result)(struct st_mysql_bind *, MYSQL_FIELD *,
unsigned char **row);
void (*skip_result)(struct st_mysql_bind *, MYSQL_FIELD *,
unsigned char **row);
unsigned long buffer_length;
unsigned long offset;
unsigned long length_value;
unsigned int param_number;
unsigned int pack_length;
enum enum_field_types buffer_type;
my_bool error_value;
my_bool is_unsigned;
my_bool long_data_used;
my_bool is_null_value;
void *extension;
} MYSQL_BIND;
typedef struct st_mysql_stmt
{
MEM_ROOT mem_root;
LIST list;
MYSQL *mysql;
MYSQL_BIND *params;
MYSQL_BIND *bind;
MYSQL_FIELD *fields;
MYSQL_DATA result;
MYSQL_ROWS *data_cursor;
int (*read_row_func)(struct st_mysql_stmt *stmt,
unsigned char **row);
my_ulonglong affected_rows;
my_ulonglong insert_id;
unsigned long stmt_id;
unsigned long flags;
unsigned long prefetch_rows;
unsigned int server_status;
unsigned int last_errno;
unsigned int param_count;
unsigned int field_count;
enum enum_mysql_stmt_state state;
char last_error[512];
char sqlstate[5 +1];
my_bool send_types_to_server;
my_bool bind_param_done;
unsigned char bind_result_done;
my_bool unbuffered_fetch_cancelled;
my_bool update_max_length;
void *extension;
} MYSQL_STMT;
enum enum_stmt_attr_type
{
STMT_ATTR_UPDATE_MAX_LENGTH,
STMT_ATTR_CURSOR_TYPE,
STMT_ATTR_PREFETCH_ROWS
};
typedef struct st_mysql_methods
{
my_bool (*read_query_result)(MYSQL *mysql);
my_bool (*advanced_command)(MYSQL *mysql,
enum enum_server_command command,
const unsigned char *header,
unsigned long header_length,
const unsigned char *arg,
unsigned long arg_length,
my_bool skip_check,
MYSQL_STMT *stmt);
MYSQL_DATA *(*read_rows)(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
unsigned int fields);
MYSQL_RES * (*use_result)(MYSQL *mysql);
void (*fetch_lengths)(unsigned long *to,
MYSQL_ROW column, unsigned int field_count);
void (*flush_use_result)(MYSQL *mysql);
MYSQL_FIELD * (*list_fields)(MYSQL *mysql);
my_bool (*read_prepare_result)(MYSQL *mysql, MYSQL_STMT *stmt);
int (*stmt_execute)(MYSQL_STMT *stmt);
int (*read_binary_rows)(MYSQL_STMT *stmt);
int (*unbuffered_fetch)(MYSQL *mysql, char **row);
void (*free_embedded_thd)(MYSQL *mysql);
const char *(*read_statistics)(MYSQL *mysql);
my_bool (*next_result)(MYSQL *mysql);
int (*read_change_user_result)(MYSQL *mysql, char *buff, const char *passwd);
int (*read_rows_from_cursor)(MYSQL_STMT *stmt);
} MYSQL_METHODS;
MYSQL_STMT * mysql_stmt_init(MYSQL *mysql);
int mysql_stmt_prepare(MYSQL_STMT *stmt, const char *query,
unsigned long length);
int mysql_stmt_execute(MYSQL_STMT *stmt);
int mysql_stmt_fetch(MYSQL_STMT *stmt);
int mysql_stmt_fetch_column(MYSQL_STMT *stmt, MYSQL_BIND *bind_arg,
unsigned int column,
unsigned long offset);
int mysql_stmt_store_result(MYSQL_STMT *stmt);
unsigned long mysql_stmt_param_count(MYSQL_STMT * stmt);
my_bool mysql_stmt_attr_set(MYSQL_STMT *stmt,
enum enum_stmt_attr_type attr_type,
const void *attr);
my_bool mysql_stmt_attr_get(MYSQL_STMT *stmt,
enum enum_stmt_attr_type attr_type,
void *attr);
my_bool mysql_stmt_bind_param(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
my_bool mysql_stmt_bind_result(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
my_bool mysql_stmt_close(MYSQL_STMT * stmt);
my_bool mysql_stmt_reset(MYSQL_STMT * stmt);
my_bool mysql_stmt_free_result(MYSQL_STMT *stmt);
my_bool mysql_stmt_send_long_data(MYSQL_STMT *stmt,
unsigned int param_number,
const char *data,
unsigned long length);
MYSQL_RES * mysql_stmt_result_metadata(MYSQL_STMT *stmt);
MYSQL_RES * mysql_stmt_param_metadata(MYSQL_STMT *stmt);
unsigned int mysql_stmt_errno(MYSQL_STMT * stmt);
const char * mysql_stmt_error(MYSQL_STMT * stmt);
const char * mysql_stmt_sqlstate(MYSQL_STMT * stmt);
MYSQL_ROW_OFFSET mysql_stmt_row_seek(MYSQL_STMT *stmt,
MYSQL_ROW_OFFSET offset);
MYSQL_ROW_OFFSET mysql_stmt_row_tell(MYSQL_STMT *stmt);
void mysql_stmt_data_seek(MYSQL_STMT *stmt, my_ulonglong offset);
my_ulonglong mysql_stmt_num_rows(MYSQL_STMT *stmt);
my_ulonglong mysql_stmt_affected_rows(MYSQL_STMT *stmt);
my_ulonglong mysql_stmt_insert_id(MYSQL_STMT *stmt);
unsigned int mysql_stmt_field_count(MYSQL_STMT *stmt);
my_bool mysql_commit(MYSQL * mysql);
my_bool mysql_rollback(MYSQL * mysql);
my_bool mysql_autocommit(MYSQL * mysql, my_bool auto_mode);
my_bool mysql_more_results(MYSQL *mysql);
int mysql_next_result(MYSQL *mysql);
void mysql_close(MYSQL *sock);
typedef struct st_table_rule_ent
{
char* db;
char* tbl_name;
uint key_len;
} TABLE_RULE_ENT;
class Rpl_filter
{
public:
Rpl_filter();
~Rpl_filter();
Rpl_filter(Rpl_filter const&);
Rpl_filter& operator=(Rpl_filter const&);
In_C_you_should_use_my_bool_instead() tables_ok(const char* db, TABLE_LIST* tables);
In_C_you_should_use_my_bool_instead() db_ok(const char* db);
In_C_you_should_use_my_bool_instead() db_ok_with_wild_table(const char *db);
In_C_you_should_use_my_bool_instead() is_on();
int add_do_table(const char* table_spec);
int add_ignore_table(const char* table_spec);
int add_wild_do_table(const char* table_spec);
int add_wild_ignore_table(const char* table_spec);
void add_do_db(const char* db_spec);
void add_ignore_db(const char* db_spec);
void add_db_rewrite(const char* from_db, const char* to_db);
void get_do_table(String* str);
void get_ignore_table(String* str);
void get_wild_do_table(String* str);
void get_wild_ignore_table(String* str);
const char* get_rewrite_db(const char* db, size_t *new_len);
I_List<i_string>* get_do_db();
I_List<i_string>* get_ignore_db();
private:
In_C_you_should_use_my_bool_instead() table_rules_on;
void init_table_rule_hash(HASH* h, In_C_you_should_use_my_bool_instead()* h_inited);
void init_table_rule_array(DYNAMIC_ARRAY* a, In_C_you_should_use_my_bool_instead()* a_inited);
int add_table_rule(HASH* h, const char* table_spec);
int add_wild_table_rule(DYNAMIC_ARRAY* a, const char* table_spec);
void free_string_array(DYNAMIC_ARRAY *a);
void table_rule_ent_hash_to_str(String* s, HASH* h, In_C_you_should_use_my_bool_instead() inited);
void table_rule_ent_dynamic_array_to_str(String* s, DYNAMIC_ARRAY* a,
In_C_you_should_use_my_bool_instead() inited);
TABLE_RULE_ENT* find_wild(DYNAMIC_ARRAY *a, const char* key, int len);
HASH do_table;
HASH ignore_table;
DYNAMIC_ARRAY wild_do_table;
DYNAMIC_ARRAY wild_ignore_table;
In_C_you_should_use_my_bool_instead() do_table_inited;
In_C_you_should_use_my_bool_instead() ignore_table_inited;
In_C_you_should_use_my_bool_instead() wild_do_table_inited;
In_C_you_should_use_my_bool_instead() wild_ignore_table_inited;
I_List<i_string> do_db;
I_List<i_string> ignore_db;
I_List<i_string_pair> rewrite_db;
};
extern Rpl_filter *rpl_filter;
extern Rpl_filter *binlog_filter;
#include "rpl_tblmap.h"
class Relay_log_info;
class Master_info;
extern ulong master_retry_count;
extern MY_BITMAP slave_error_mask;
extern In_C_you_should_use_my_bool_instead() use_slave_mask;
extern char *slave_load_tmpdir;
extern char *master_info_file, *relay_log_info_file;
extern char *opt_relay_logname, *opt_relaylog_index_name;
extern my_bool opt_skip_slave_start, opt_reckless_slave;
extern my_bool opt_log_slave_updates;
extern ulonglong relay_log_space_limit;
int init_slave();
void init_slave_skip_errors(const char* arg);
In_C_you_should_use_my_bool_instead() flush_relay_log_info(Relay_log_info* rli);
int register_slave_on_master(MYSQL* mysql);
int terminate_slave_threads(Master_info* mi, int thread_mask,
In_C_you_should_use_my_bool_instead() skip_lock = 0);
int start_slave_threads(In_C_you_should_use_my_bool_instead() need_slave_mutex, In_C_you_should_use_my_bool_instead() wait_for_start,
Master_info* mi, const char* master_info_fname,
const char* slave_info_fname, int thread_mask);
int start_slave_thread(pthread_handler h_func, pthread_mutex_t* start_lock,
pthread_mutex_t *cond_lock,
pthread_cond_t* start_cond,
volatile uint *slave_running,
volatile ulong *slave_run_id,
Master_info* mi,
In_C_you_should_use_my_bool_instead() high_priority);
int mysql_table_dump(THD* thd, const char* db,
const char* tbl_name, int fd = -1);
int fetch_master_table(THD* thd, const char* db_name, const char* table_name,
Master_info* mi, MYSQL* mysql, In_C_you_should_use_my_bool_instead() overwrite);
In_C_you_should_use_my_bool_instead() show_master_info(THD* thd, Master_info* mi);
In_C_you_should_use_my_bool_instead() show_binlog_info(THD* thd);
In_C_you_should_use_my_bool_instead() rpl_master_has_bug(Relay_log_info *rli, uint bug_id, In_C_you_should_use_my_bool_instead() report=(1));
In_C_you_should_use_my_bool_instead() rpl_master_erroneous_autoinc(THD* thd);
const char *print_slave_db_safe(const char *db);
int check_expected_error(THD* thd, Relay_log_info const *rli, int error_code);
void skip_load_data_infile(NET* net);
void end_slave();
void clear_until_condition(Relay_log_info* rli);
void clear_slave_error(Relay_log_info* rli);
void end_relay_log_info(Relay_log_info* rli);
void lock_slave_threads(Master_info* mi);
void unlock_slave_threads(Master_info* mi);
void init_thread_mask(int* mask,Master_info* mi,In_C_you_should_use_my_bool_instead() inverse);
int init_relay_log_pos(Relay_log_info* rli,const char* log,ulonglong pos,
In_C_you_should_use_my_bool_instead() need_data_lock, const char** errmsg,
In_C_you_should_use_my_bool_instead() look_for_description_event);
int purge_relay_logs(Relay_log_info* rli, THD *thd, In_C_you_should_use_my_bool_instead() just_reset,
const char** errmsg);
void set_slave_thread_options(THD* thd);
void set_slave_thread_default_charset(THD *thd, Relay_log_info const *rli);
void rotate_relay_log(Master_info* mi);
int apply_event_and_update_pos(Log_event* ev, THD* thd, Relay_log_info* rli,
In_C_you_should_use_my_bool_instead() skip);
void * handle_slave_io(void *arg);
void * handle_slave_sql(void *arg);
extern In_C_you_should_use_my_bool_instead() volatile abort_loop;
extern Master_info main_mi, *active_mi;
extern LIST master_list;
extern my_bool replicate_same_server_id;
extern int disconnect_slave_event_count, abort_slave_event_count ;
extern uint master_port, master_connect_retry, report_port;
extern char * master_user, *master_password, *master_host;
extern char *master_info_file, *relay_log_info_file, *report_user;
extern char *report_host, *report_password;
extern my_bool master_ssl;
extern char *master_ssl_ca, *master_ssl_capath, *master_ssl_cert;
extern char *master_ssl_cipher, *master_ssl_key;
extern I_List<THD> threads;
enum mysql_db_table_field
{
MYSQL_DB_FIELD_HOST = 0,
MYSQL_DB_FIELD_DB,
MYSQL_DB_FIELD_USER,
MYSQL_DB_FIELD_SELECT_PRIV,
MYSQL_DB_FIELD_INSERT_PRIV,
MYSQL_DB_FIELD_UPDATE_PRIV,
MYSQL_DB_FIELD_DELETE_PRIV,
MYSQL_DB_FIELD_CREATE_PRIV,
MYSQL_DB_FIELD_DROP_PRIV,
MYSQL_DB_FIELD_GRANT_PRIV,
MYSQL_DB_FIELD_REFERENCES_PRIV,
MYSQL_DB_FIELD_INDEX_PRIV,
MYSQL_DB_FIELD_ALTER_PRIV,
MYSQL_DB_FIELD_CREATE_TMP_TABLE_PRIV,
MYSQL_DB_FIELD_LOCK_TABLES_PRIV,
MYSQL_DB_FIELD_CREATE_VIEW_PRIV,
MYSQL_DB_FIELD_SHOW_VIEW_PRIV,
MYSQL_DB_FIELD_CREATE_ROUTINE_PRIV,
MYSQL_DB_FIELD_ALTER_ROUTINE_PRIV,
MYSQL_DB_FIELD_EXECUTE_PRIV,
MYSQL_DB_FIELD_EVENT_PRIV,
MYSQL_DB_FIELD_TRIGGER_PRIV,
MYSQL_DB_FIELD_COUNT
};
extern TABLE_FIELD_W_TYPE mysql_db_table_fields[];
extern time_t mysql_db_table_last_check;
struct acl_host_and_ip
{
char *hostname;
long ip,ip_mask;
};
class ACL_ACCESS {
public:
ulong sort;
ulong access;
};
class ACL_HOST :public ACL_ACCESS
{
public:
acl_host_and_ip host;
char *db;
};
class ACL_USER :public ACL_ACCESS
{
public:
acl_host_and_ip host;
uint hostname_length;
USER_RESOURCES user_resource;
char *user;
uint8 salt[20 +1];
uint8 salt_len;
enum SSL_type ssl_type;
const char *ssl_cipher, *x509_issuer, *x509_subject;
};
class ACL_DB :public ACL_ACCESS
{
public:
acl_host_and_ip host;
char *user,*db;
};
In_C_you_should_use_my_bool_instead() hostname_requires_resolving(const char *hostname);
my_bool acl_init(In_C_you_should_use_my_bool_instead() dont_read_acl_tables);
my_bool acl_reload(THD *thd);
void acl_free(In_C_you_should_use_my_bool_instead() end=0);
ulong acl_get(const char *host, const char *ip,
const char *user, const char *db, my_bool db_is_pattern);
int acl_getroot(THD *thd, USER_RESOURCES *mqh, const char *passwd,
uint passwd_len);
In_C_you_should_use_my_bool_instead() acl_getroot_no_password(Security_context *sctx, char *user, char *host,
char *ip, char *db);
In_C_you_should_use_my_bool_instead() acl_check_host(const char *host, const char *ip);
int check_change_password(THD *thd, const char *host, const char *user,
char *password, uint password_len);
In_C_you_should_use_my_bool_instead() change_password(THD *thd, const char *host, const char *user,
char *password);
In_C_you_should_use_my_bool_instead() mysql_grant(THD *thd, const char *db, List <LEX_USER> &user_list,
ulong rights, In_C_you_should_use_my_bool_instead() revoke);
int mysql_table_grant(THD *thd, TABLE_LIST *table, List <LEX_USER> &user_list,
List <LEX_COLUMN> &column_list, ulong rights,
In_C_you_should_use_my_bool_instead() revoke);
In_C_you_should_use_my_bool_instead() mysql_routine_grant(THD *thd, TABLE_LIST *table, In_C_you_should_use_my_bool_instead() is_proc,
List <LEX_USER> &user_list, ulong rights,
In_C_you_should_use_my_bool_instead() revoke, In_C_you_should_use_my_bool_instead() no_error);
my_bool grant_init();
void grant_free(void);
my_bool grant_reload(THD *thd);
In_C_you_should_use_my_bool_instead() check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
uint show_command, uint number, In_C_you_should_use_my_bool_instead() dont_print_error);
In_C_you_should_use_my_bool_instead() check_grant_column (THD *thd, GRANT_INFO *grant,
const char *db_name, const char *table_name,
const char *name, uint length, Security_context *sctx);
In_C_you_should_use_my_bool_instead() check_column_grant_in_table_ref(THD *thd, TABLE_LIST * table_ref,
const char *name, uint length);
In_C_you_should_use_my_bool_instead() check_grant_all_columns(THD *thd, ulong want_access,
Field_iterator_table_ref *fields);
In_C_you_should_use_my_bool_instead() check_grant_routine(THD *thd, ulong want_access,
TABLE_LIST *procs, In_C_you_should_use_my_bool_instead() is_proc, In_C_you_should_use_my_bool_instead() no_error);
In_C_you_should_use_my_bool_instead() check_grant_db(THD *thd,const char *db);
ulong get_table_grant(THD *thd, TABLE_LIST *table);
ulong get_column_grant(THD *thd, GRANT_INFO *grant,
const char *db_name, const char *table_name,
const char *field_name);
In_C_you_should_use_my_bool_instead() mysql_show_grants(THD *thd, LEX_USER *user);
void get_privilege_desc(char *to, uint max_length, ulong access);
void get_mqh(const char *user, const char *host, USER_CONN *uc);
In_C_you_should_use_my_bool_instead() mysql_create_user(THD *thd, List <LEX_USER> &list);
In_C_you_should_use_my_bool_instead() mysql_drop_user(THD *thd, List <LEX_USER> &list);
In_C_you_should_use_my_bool_instead() mysql_rename_user(THD *thd, List <LEX_USER> &list);
In_C_you_should_use_my_bool_instead() mysql_revoke_all(THD *thd, List <LEX_USER> &list);
void fill_effective_table_privileges(THD *thd, GRANT_INFO *grant,
const char *db, const char *table);
In_C_you_should_use_my_bool_instead() sp_revoke_privileges(THD *thd, const char *sp_db, const char *sp_name,
In_C_you_should_use_my_bool_instead() is_proc);
int sp_grant_privileges(THD *thd, const char *sp_db, const char *sp_name,
In_C_you_should_use_my_bool_instead() is_proc);
In_C_you_should_use_my_bool_instead() check_routine_level_acl(THD *thd, const char *db, const char *name,
In_C_you_should_use_my_bool_instead() is_proc);
In_C_you_should_use_my_bool_instead() is_acl_user(const char *host, const char *user);
#include "tztime.h"
class Time_zone: public Sql_alloc
{
public:
Time_zone() {}
virtual my_time_t TIME_to_gmt_sec(const MYSQL_TIME *t,
my_bool *in_dst_time_gap) const = 0;
virtual void gmt_sec_to_TIME(MYSQL_TIME *tmp, my_time_t t) const = 0;
virtual const String * get_name() const = 0;
virtual ~Time_zone() {};
};
extern Time_zone * my_tz_UTC;
extern Time_zone * my_tz_SYSTEM;
extern Time_zone * my_tz_OFFSET0;
extern Time_zone * my_tz_find(THD *thd, const String *name);
extern my_bool my_tz_init(THD *org_thd, const char *default_tzname, my_bool bootstrap);
extern void my_tz_free();
extern my_time_t sec_since_epoch_TIME(MYSQL_TIME *t);
static const int MY_TZ_TABLES_COUNT= 4;
In_C_you_should_use_my_bool_instead() check_global_access(THD *thd, ulong want_access);
int get_quote_char_for_identifier(THD *thd, const char *name, uint length);
void sql_perror(const char *message);
In_C_you_should_use_my_bool_instead() fn_format_relative_to_data_home(char * to, const char *name,
const char *dir, const char *extension);
extern uint mysql_data_home_len;
extern char *mysql_data_home,server_version[60],
mysql_real_data_home[], mysql_unpacked_real_data_home[];
extern CHARSET_INFO *character_set_filesystem;
extern char reg_ext[20];
extern uint reg_ext_length;
extern ulong specialflag;
extern uint lower_case_table_names;
extern In_C_you_should_use_my_bool_instead() mysqld_embedded;
extern my_bool opt_large_pages;
extern uint opt_large_page_size;
extern struct system_variables global_system_variables;
uint strconvert(CHARSET_INFO *from_cs, const char *from,
CHARSET_INFO *to_cs, char *to, uint to_length, uint *errors);
uint filename_to_tablename(const char *from, char *to, uint to_length);
uint tablename_to_filename(const char *from, char *to, uint to_length);
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