29
29
int table_proto_exists(const char *path);
30
30
int copy_table_proto_file(const char *from, const char* to);
32
#if defined(__cplusplus)
37
#define NO_ALARM_LOOP /* lib5 and popen can't use alarm */
41
#define LIBLEN FN_REFLEN-FN_LEN /* Max l{ngd p} dev */
42
/* extra 4+4 bytes for slave tmp tables */
43
#define MAX_DBKEY_LENGTH (NAME_LEN*2+1+1+4+4)
44
#define MAX_ALIAS_NAME 256
45
#define MAX_FIELD_NAME 34 /* Max colum name length +2 */
46
#define MAX_SYS_VAR_LENGTH 32
47
#define MAX_KEY MAX_INDEXES /* Max used keys */
48
#define MAX_REF_PARTS 16 /* Max parts used as ref */
49
#define MAX_KEY_LENGTH 4096 /* max possible key */
50
#define MAX_KEY_LENGTH_DECIMAL_WIDTH 4 /* strlen("4096") */
52
#define MAX_REFLENGTH 8 /* Max length for record ref */
54
#define MAX_REFLENGTH 4 /* Max length for record ref */
56
#define MAX_HOSTNAME 61 /* len+1 in mysql.user */
58
#define MAX_MBWIDTH 4 /* Max multibyte sequence */
59
#define MAX_FIELD_CHARLENGTH 255
60
#define MAX_FIELD_VARCHARLENGTH 65535
61
#define CONVERT_IF_BIGGER_TO_BLOB 512 /* Used for CREATE ... SELECT */
63
/* Max column width +1 */
64
#define MAX_FIELD_WIDTH (MAX_FIELD_CHARLENGTH*MAX_MBWIDTH+1)
66
#define MAX_DATE_WIDTH 10 /* YYYY-MM-DD */
67
#define MAX_TIME_WIDTH 23 /* -DDDDDD HH:MM:SS.###### */
68
#define MAX_DATETIME_FULL_WIDTH 29 /* YYYY-MM-DD HH:MM:SS.###### AM */
69
#define MAX_DATETIME_WIDTH 19 /* YYYY-MM-DD HH:MM:SS */
70
#define MAX_DATETIME_COMPRESSED_WIDTH 14 /* YYYYMMDDHHMMSS */
72
#define MAX_TABLES (sizeof(table_map)*8-3) /* Max tables in join */
73
#define PARAM_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-3))
74
#define OUTER_REF_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-2))
75
#define RAND_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-1))
76
#define PSEUDO_TABLE_BITS (PARAM_TABLE_BIT | OUTER_REF_TABLE_BIT | \
78
#define MAX_FIELDS 4096 /* Limit in the .frm file */
80
#define MAX_SELECT_NESTING (sizeof(nesting_map)*8-1)
82
#define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD)
83
#define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD)
85
/* Memory allocated when parsing a statement / saving a statement */
86
#define MEM_ROOT_BLOCK_SIZE 8192
87
#define MEM_ROOT_PREALLOC 8192
88
#define TRANS_MEM_ROOT_BLOCK_SIZE 4096
89
#define TRANS_MEM_ROOT_PREALLOC 4096
91
#define DEFAULT_ERROR_COUNT 64
92
#define EXTRA_RECORDS 10 /* Extra records in sort */
93
#define SCROLL_EXTRA 5 /* Extra scroll-rows. */
94
#define FIELD_NAME_USED ((uint32_t) 32768) /* Bit set if fieldname used */
95
#define FIELD_NR_MASK 16383 /* To get fieldnumber */
96
#define FERR -1 /* Error from my_functions */
97
#define CREATE_MODE 0 /* Default mode on new files */
98
#define NAMES_SEP_CHAR '\377' /* Char to sep. names */
100
#define READ_RECORD_BUFFER (uint32_t) (IO_SIZE*8) /* Pointer_buffer_size */
101
#define DISK_BUFFER_SIZE (uint32_t) (IO_SIZE*16) /* Size of diskbuffer */
103
#define ME_INFO (ME_HOLDTANG+ME_OLDWIN+ME_NOREFRESH)
104
#define ME_ERROR (ME_BELL+ME_OLDWIN+ME_NOREFRESH)
105
#define MYF_RW MYF(MY_WME+MY_NABP) /* Vid my_read & my_write */
108
This flag is used in function get_all_tables() which fills
109
I_S tables with data which are retrieved from frm files and storage engine
110
The flag means that we need to open FRM file only to get necessary data.
112
#define OPEN_FRM_FILE_ONLY 32768
114
This flag is used in function get_all_tables() which fills
115
I_S tables with data which are retrieved from frm files and storage engine
116
The flag means that we need to process tables only to get necessary data.
117
Views are not processed.
119
#define OPEN_TABLE_ONLY OPEN_FRM_FILE_ONLY*2
122
Minimum length pattern before Turbo Boyer-Moore is used
123
for SELECT "text" LIKE "%pattern%", excluding the two
124
wildcards in class Item_func_like.
126
#define MIN_TURBOBM_PATTERN_LEN 3
128
#define DEFAULT_KEY_CACHE_NAME "default"
130
#define STORAGE_TYPE_MASK 7
131
#define COLUMN_FORMAT_MASK 7
132
#define COLUMN_FORMAT_SHIFT 3
134
32
void unireg_end(void) __attribute__((noreturn));
135
33
void unireg_abort(int exit_code) __attribute__((noreturn));