#include <my_global.h>
#include <my_dir.h>
#include <my_sys.h>
#include <m_string.h>
#include <errno.h>
#include <my_nosys.h>
#include <my_list.h>

组合类型
struct	st_key_range
struct	st_key_multi_range
宏定义
#define	CHSIZE_USED
#define	EOVERFLOW 84
#define	HA_OPEN_ABORT_IF_LOCKED 0
#define	HA_OPEN_WAIT_IF_LOCKED 1
#define	HA_OPEN_IGNORE_IF_LOCKED 2
#define	HA_OPEN_TMP_TABLE 4
#define	HA_OPEN_DELAY_KEY_WRITE 8
#define	HA_OPEN_ABORT_IF_CRASHED 16
#define	HA_OPEN_FOR_REPAIR 32
#define	HA_OPEN_FROM_SQL_LAYER 64
#define	HA_OPEN_MMAP 128
#define	HA_OPEN_COPY 256
#define	HA_OPEN_INTERNAL_TABLE 512
#define	HA_EXTRA_PREPARE_FOR_DELETE HA_EXTRA_PREPARE_FOR_DROP
#define	HA_MAX_KEYTYPE 31
#define	HA_NOSAME 1
#define	HA_PACK_KEY 2
#define	HA_AUTO_KEY 16
#define	HA_BINARY_PACK_KEY 32
#define	HA_FULLTEXT 128
#define	HA_UNIQUE_CHECK 256
#define	HA_SPATIAL 1024
#define	HA_NULL_ARE_EQUAL 2048
#define	HA_GENERATED_KEY 8192
#define	HA_RTREE_INDEX 16384
#define	HA_KEYFLAG_MASK
#define	HA_KEY_HAS_PART_KEY_SEG 65536
#define	HA_SPACE_PACK_USED 4
#define	HA_VAR_LENGTH_KEY 8
#define	HA_NULL_PART_KEY 64
#define	HA_USES_COMMENT 4096
#define	HA_USES_PARSER 16384
#define	HA_USES_BLOCK_SIZE ((uint) 32768)
#define	HA_SORT_ALLOWS_SAME 512
#define	HA_END_SPACE_KEY 0
#define	HA_SPACE_PACK 1
#define	HA_PART_KEY_SEG 4
#define	HA_VAR_LENGTH_PART 8
#define	HA_NULL_PART 16
#define	HA_BLOB_PART 32
#define	HA_SWAP_KEY 64
#define	HA_REVERSE_SORT 128
#define	HA_NO_SORT 256
#define	HA_END_SPACE_ARE_EQUAL 512
#define	HA_BIT_PART 1024
#define	HA_OPTION_PACK_RECORD 1
#define	HA_OPTION_PACK_KEYS 2
#define	HA_OPTION_COMPRESS_RECORD 4
#define	HA_OPTION_LONG_BLOB_PTR 8
#define	HA_OPTION_TMP_TABLE 16
#define	HA_OPTION_CHECKSUM 32
#define	HA_OPTION_DELAY_KEY_WRITE 64
#define	HA_OPTION_NO_PACK_KEYS 128
#define	HA_OPTION_CREATE_FROM_ENGINE 256
#define	HA_OPTION_RELIES_ON_SQL_LAYER 512
#define	HA_OPTION_NULL_FIELDS 1024
#define	HA_OPTION_PAGE_CHECKSUM 2048
#define	HA_OPTION_TEMP_COMPRESS_RECORD (1L << 15)
#define	HA_OPTION_READ_ONLY_DATA (1L << 16)
#define	HA_OPTION_NO_CHECKSUM (1L << 17)
#define	HA_OPTION_NO_DELAY_KEY_WRITE (1L << 18)
#define	HA_DONT_TOUCH_DATA 1
#define	HA_PACK_RECORD 2
#define	HA_CREATE_TMP_TABLE 4
#define	HA_CREATE_CHECKSUM 8
#define	HA_CREATE_KEEP_FILES 16
#define	HA_CREATE_PAGE_CHECKSUM 32
#define	HA_CREATE_DELAY_KEY_WRITE 64
#define	HA_CREATE_RELIES_ON_SQL_LAYER 128
#define	HA_STATUS_POS 1
#define	HA_STATUS_NO_LOCK 2
#define	HA_STATUS_TIME 4
#define	HA_STATUS_CONST 8
#define	HA_STATUS_VARIABLE 16
#define	HA_STATUS_ERRKEY 32
#define	HA_STATUS_AUTO 64
#define	HA_ERR_FIRST 120
#define	HA_ERR_KEY_NOT_FOUND 120
#define	HA_ERR_FOUND_DUPP_KEY 121
#define	HA_ERR_INTERNAL_ERROR 122
#define	HA_ERR_RECORD_CHANGED 123
#define	HA_ERR_WRONG_INDEX 124
#define	HA_ERR_CRASHED 126
#define	HA_ERR_WRONG_IN_RECORD 127
#define	HA_ERR_OUT_OF_MEM 128
#define	HA_ERR_NOT_A_TABLE 130
#define	HA_ERR_WRONG_COMMAND 131
#define	HA_ERR_OLD_FILE 132
#define	HA_ERR_NO_ACTIVE_RECORD 133
#define	HA_ERR_RECORD_DELETED 134
#define	HA_ERR_RECORD_FILE_FULL 135
#define	HA_ERR_INDEX_FILE_FULL 136
#define	HA_ERR_END_OF_FILE 137
#define	HA_ERR_UNSUPPORTED 138
#define	HA_ERR_TO_BIG_ROW 139
#define	HA_WRONG_CREATE_OPTION 140
#define	HA_ERR_FOUND_DUPP_UNIQUE 141
#define	HA_ERR_UNKNOWN_CHARSET 142
#define	HA_ERR_WRONG_MRG_TABLE_DEF 143
#define	HA_ERR_CRASHED_ON_REPAIR 144
#define	HA_ERR_CRASHED_ON_USAGE 145
#define	HA_ERR_LOCK_WAIT_TIMEOUT 146
#define	HA_ERR_LOCK_TABLE_FULL 147
#define	HA_ERR_READ_ONLY_TRANSACTION 148
#define	HA_ERR_LOCK_DEADLOCK 149
#define	HA_ERR_CANNOT_ADD_FOREIGN 150
#define	HA_ERR_NO_REFERENCED_ROW 151
#define	HA_ERR_ROW_IS_REFERENCED 152
#define	HA_ERR_NO_SAVEPOINT 153
#define	HA_ERR_NON_UNIQUE_BLOCK_SIZE 154
#define	HA_ERR_NO_SUCH_TABLE 155
#define	HA_ERR_TABLE_EXIST 156
#define	HA_ERR_NO_CONNECTION 157
#define	HA_ERR_NULL_IN_SPATIAL 158
#define	HA_ERR_TABLE_DEF_CHANGED 159
#define	HA_ERR_NO_PARTITION_FOUND 160
#define	HA_ERR_RBR_LOGGING_FAILED 161
#define	HA_ERR_DROP_INDEX_FK 162
#define	HA_ERR_FOREIGN_DUPLICATE_KEY 163
#define	HA_ERR_TABLE_NEEDS_UPGRADE 164
#define	HA_ERR_TABLE_READONLY 165
#define	HA_ERR_AUTOINC_READ_FAILED 166
#define	HA_ERR_AUTOINC_ERANGE 167
#define	HA_ERR_GENERIC 168
#define	HA_ERR_RECORD_IS_THE_SAME 169
#define	HA_ERR_LOGGING_IMPOSSIBLE 170
#define	HA_ERR_TABLESPACE_EXIST 171
#define	HA_ERR_CORRUPT_EVENT 172
#define	HA_ERR_NEW_FILE 173
#define	HA_ERR_ROWS_EVENT_APPLY 174
#define	HA_ERR_INITIALIZATION 175
#define	HA_ERR_FILE_TOO_SHORT 176
#define	HA_ERR_WRONG_CRC 177
#define	HA_ERR_LOCK_OR_ACTIVE_TRANSACTION 178
#define	HA_ERR_NO_SUCH_TABLESPACE 179
#define	HA_ERR_TABLESPACE_NOT_EMPTY 180
#define	HA_ERR_TABLESPACE_DATAFILE_EXIST 181
#define	HA_ERR_ROW_NOT_VISIBLE 182
#define	HA_ERR_LAST 182
#define	HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1)
#define	HA_NAMELEN 64
#define	NO_SUCH_KEY (~(uint)0)
#define	HA_WHOLE_KEY (~(key_part_map)0)
#define	SEARCH_FIND 1
#define	SEARCH_NO_FIND 2
#define	SEARCH_SAME 4
#define	SEARCH_BIGGER 8
#define	SEARCH_SMALLER 16
#define	SEARCH_SAVE_BUFF 32
#define	SEARCH_UPDATE 64
#define	SEARCH_PREFIX 128
#define	SEARCH_LAST 256
#define	MBR_CONTAIN 512
#define	MBR_INTERSECT 1024
#define	MBR_WITHIN 2048
#define	MBR_DISJOINT 4096
#define	MBR_EQUAL 8192
#define	MBR_DATA 16384
#define	SEARCH_NULL_ARE_EQUAL 32768
#define	SEARCH_NULL_ARE_NOT_EQUAL 65536
#define	SEARCH_INSERT SEARCH_NULL_ARE_NOT_EQUAL*2
#define	SEARCH_PART_KEY SEARCH_INSERT*2
#define	SEARCH_USER_KEY_HAS_TRANSID SEARCH_PART_KEY*2
#define	SEARCH_PAGE_KEY_HAS_TRANSID SEARCH_USER_KEY_HAS_TRANSID*2
#define	QUICK_USED 1
#define	READ_CACHE_USED 2
#define	READ_CHECK_USED 4
#define	KEY_READ_USED 8
#define	WRITE_CACHE_USED 16
#define	OPT_NO_ROWS 32
#define	HA_STATE_CHANGED 1
#define	HA_STATE_AKTIV 2
#define	HA_STATE_WRITTEN 4
#define	HA_STATE_DELETED 8
#define	HA_STATE_NEXT_FOUND 16
#define	HA_STATE_PREV_FOUND 32
#define	HA_STATE_NO_KEY 64
#define	HA_STATE_KEY_CHANGED 128
#define	HA_STATE_WRITE_AT_END 256
#define	HA_STATE_BUFF_SAVED 512
#define	HA_STATE_ROW_CHANGED 1024
#define	HA_STATE_EXTEND_BLOCK 2048
#define	HA_STATE_RNEXT_SAME 4096
#define	NO_MIN_RANGE 1
#define	NO_MAX_RANGE 2
#define	NEAR_MIN 4
#define	NEAR_MAX 8
#define	UNIQUE_RANGE 16
#define	EQ_RANGE 32
#define	NULL_RANGE 64
#define	GEOM_FLAG 128
#define	SKIP_RANGE 256
#define	EMPTY_RANGE 512
#define	rows2double(A) (double) (A)
#define	HA_POS_ERROR (~ (ha_rows) 0)
#define	HA_OFFSET_ERROR (~ (my_off_t) 0)
#define	MAX_FILE_SIZE LONGLONG_MAX
#define	HA_VARCHAR_PACKLENGTH(field_length) ((field_length) < 256 ? 1 :2)
类型定义
typedef ulong	key_part_map
typedef struct st_key_range	key_range
typedef struct st_key_multi_range	KEY_MULTI_RANGE
typedef ulong	ha_rows
typedef void(*	invalidator_by_filename )(const char *filename)
枚举
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_build_method { HA_BUILD_DEFAULT, HA_BUILD_ONLINE, HA_BUILD_OFFLINE }
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_ADD_CHILDREN_LIST, HA_EXTRA_ATTACH_CHILDREN, HA_EXTRA_IS_ATTACHED_CHILDREN, HA_EXTRA_DETACH_CHILDREN, HA_EXTRA_ORDERBY_LIMIT, HA_EXTRA_NO_ORDERBY_LIMIT, HA_EXTRA_PREPARE_FOR_FORCED_CLOSE, HA_EXTRA_ALLOW_LOG_DELETE }
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 }
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 }

宏定义文档

#define CHSIZE_USED

#define EMPTY_RANGE 512

#define EOVERFLOW 84

#define EQ_RANGE 32

#define GEOM_FLAG 128

#define HA_AUTO_KEY 16

#define HA_BINARY_PACK_KEY 32

#define HA_BIT_PART 1024

#define HA_BLOB_PART 32

#define HA_CREATE_CHECKSUM 8

#define HA_CREATE_DELAY_KEY_WRITE 64

#define HA_CREATE_KEEP_FILES 16

#define HA_CREATE_PAGE_CHECKSUM 32

#define HA_CREATE_RELIES_ON_SQL_LAYER 128

#define HA_CREATE_TMP_TABLE 4

#define HA_DONT_TOUCH_DATA 1

#define HA_END_SPACE_ARE_EQUAL 512

#define HA_END_SPACE_KEY 0

#define HA_ERR_AUTOINC_ERANGE 167

#define HA_ERR_AUTOINC_READ_FAILED 166

#define HA_ERR_CANNOT_ADD_FOREIGN 150

#define HA_ERR_CORRUPT_EVENT 172

#define HA_ERR_CRASHED 126

#define HA_ERR_CRASHED_ON_REPAIR 144

#define HA_ERR_CRASHED_ON_USAGE 145

#define HA_ERR_DROP_INDEX_FK 162

#define HA_ERR_END_OF_FILE 137

#define HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1)

#define HA_ERR_FILE_TOO_SHORT 176

#define HA_ERR_FIRST 120

#define HA_ERR_FOREIGN_DUPLICATE_KEY 163

#define HA_ERR_FOUND_DUPP_KEY 121

#define HA_ERR_FOUND_DUPP_UNIQUE 141

#define HA_ERR_GENERIC 168

#define HA_ERR_INDEX_FILE_FULL 136

#define HA_ERR_INITIALIZATION 175

#define HA_ERR_INTERNAL_ERROR 122

#define HA_ERR_KEY_NOT_FOUND 120

#define HA_ERR_LAST 182

#define HA_ERR_LOCK_DEADLOCK 149

#define HA_ERR_LOCK_OR_ACTIVE_TRANSACTION 178

#define HA_ERR_LOCK_TABLE_FULL 147

#define HA_ERR_LOCK_WAIT_TIMEOUT 146

#define HA_ERR_LOGGING_IMPOSSIBLE 170

#define HA_ERR_NEW_FILE 173

#define HA_ERR_NO_ACTIVE_RECORD 133

#define HA_ERR_NO_CONNECTION 157

#define HA_ERR_NO_PARTITION_FOUND 160

#define HA_ERR_NO_REFERENCED_ROW 151

#define HA_ERR_NO_SAVEPOINT 153

#define HA_ERR_NO_SUCH_TABLE 155

#define HA_ERR_NO_SUCH_TABLESPACE 179

#define HA_ERR_NON_UNIQUE_BLOCK_SIZE 154

#define HA_ERR_NOT_A_TABLE 130

#define HA_ERR_NULL_IN_SPATIAL 158

#define HA_ERR_OLD_FILE 132

#define HA_ERR_OUT_OF_MEM 128

#define HA_ERR_RBR_LOGGING_FAILED 161

#define HA_ERR_READ_ONLY_TRANSACTION 148

#define HA_ERR_RECORD_CHANGED 123

#define HA_ERR_RECORD_DELETED 134

#define HA_ERR_RECORD_FILE_FULL 135

#define HA_ERR_RECORD_IS_THE_SAME 169

#define HA_ERR_ROW_IS_REFERENCED 152

#define HA_ERR_ROW_NOT_VISIBLE 182

#define HA_ERR_ROWS_EVENT_APPLY 174

#define HA_ERR_TABLE_DEF_CHANGED 159

#define HA_ERR_TABLE_EXIST 156

#define HA_ERR_TABLE_NEEDS_UPGRADE 164

#define HA_ERR_TABLE_READONLY 165

#define HA_ERR_TABLESPACE_DATAFILE_EXIST 181

#define HA_ERR_TABLESPACE_EXIST 171

#define HA_ERR_TABLESPACE_NOT_EMPTY 180

#define HA_ERR_TO_BIG_ROW 139

#define HA_ERR_UNKNOWN_CHARSET 142

#define HA_ERR_UNSUPPORTED 138

#define HA_ERR_WRONG_COMMAND 131

#define HA_ERR_WRONG_CRC 177

#define HA_ERR_WRONG_IN_RECORD 127

#define HA_ERR_WRONG_INDEX 124

#define HA_ERR_WRONG_MRG_TABLE_DEF 143

#define HA_EXTRA_PREPARE_FOR_DELETE HA_EXTRA_PREPARE_FOR_DROP

#define HA_FULLTEXT 128

#define HA_GENERATED_KEY 8192

#define HA_KEY_HAS_PART_KEY_SEG 65536

#define HA_KEYFLAG_MASK

值:

(HA_NOSAME | HA_PACK_KEY | HA_AUTO_KEY | \
                         HA_BINARY_PACK_KEY | HA_FULLTEXT | HA_UNIQUE_CHECK | \
                         HA_SPATIAL | HA_NULL_ARE_EQUAL | HA_GENERATED_KEY | \
                         HA_RTREE_INDEX)

#define HA_MAX_KEYTYPE 31

#define HA_NAMELEN 64

#define HA_NO_SORT 256

#define HA_NOSAME 1

#define HA_NULL_ARE_EQUAL 2048

#define HA_NULL_PART 16

#define HA_NULL_PART_KEY 64

#define HA_OFFSET_ERROR (~ (my_off_t) 0)

#define HA_OPEN_ABORT_IF_CRASHED 16

#define HA_OPEN_ABORT_IF_LOCKED 0

#define HA_OPEN_COPY 256

#define HA_OPEN_DELAY_KEY_WRITE 8

#define HA_OPEN_FOR_REPAIR 32

#define HA_OPEN_FROM_SQL_LAYER 64

#define HA_OPEN_IGNORE_IF_LOCKED 2

#define HA_OPEN_INTERNAL_TABLE 512

#define HA_OPEN_MMAP 128

#define HA_OPEN_TMP_TABLE 4

#define HA_OPEN_WAIT_IF_LOCKED 1

#define HA_OPTION_CHECKSUM 32

#define HA_OPTION_COMPRESS_RECORD 4

#define HA_OPTION_CREATE_FROM_ENGINE 256

#define HA_OPTION_DELAY_KEY_WRITE 64

#define HA_OPTION_LONG_BLOB_PTR 8

#define HA_OPTION_NO_CHECKSUM (1L << 17)

#define HA_OPTION_NO_DELAY_KEY_WRITE (1L << 18)

#define HA_OPTION_NO_PACK_KEYS 128

#define HA_OPTION_NULL_FIELDS 1024

#define HA_OPTION_PACK_KEYS 2

#define HA_OPTION_PACK_RECORD 1

#define HA_OPTION_PAGE_CHECKSUM 2048

#define HA_OPTION_READ_ONLY_DATA (1L << 16)

#define HA_OPTION_RELIES_ON_SQL_LAYER 512

#define HA_OPTION_TEMP_COMPRESS_RECORD (1L << 15)

#define HA_OPTION_TMP_TABLE 16

#define HA_PACK_KEY 2

#define HA_PACK_RECORD 2

#define HA_PART_KEY_SEG 4

#define HA_POS_ERROR (~ (ha_rows) 0)

#define HA_REVERSE_SORT 128

#define HA_RTREE_INDEX 16384

#define HA_SORT_ALLOWS_SAME 512

#define HA_SPACE_PACK 1

#define HA_SPACE_PACK_USED 4

#define HA_SPATIAL 1024

#define HA_STATE_AKTIV 2

#define HA_STATE_BUFF_SAVED 512

#define HA_STATE_CHANGED 1

#define HA_STATE_DELETED 8

#define HA_STATE_EXTEND_BLOCK 2048

#define HA_STATE_KEY_CHANGED 128

#define HA_STATE_NEXT_FOUND 16

#define HA_STATE_NO_KEY 64

#define HA_STATE_PREV_FOUND 32

#define HA_STATE_RNEXT_SAME 4096

#define HA_STATE_ROW_CHANGED 1024

#define HA_STATE_WRITE_AT_END 256

#define HA_STATE_WRITTEN 4

#define HA_STATUS_AUTO 64

#define HA_STATUS_CONST 8

#define HA_STATUS_ERRKEY 32

#define HA_STATUS_NO_LOCK 2

#define HA_STATUS_POS 1

#define HA_STATUS_TIME 4

#define HA_STATUS_VARIABLE 16

#define HA_SWAP_KEY 64

#define HA_UNIQUE_CHECK 256

#define HA_USES_BLOCK_SIZE ((uint) 32768)

#define HA_USES_COMMENT 4096

#define HA_USES_PARSER 16384

#define HA_VAR_LENGTH_KEY 8

#define HA_VAR_LENGTH_PART 8

#define HA_VARCHAR_PACKLENGTH ( field_length ) ((field_length) < 256 ? 1 :2)

#define HA_WHOLE_KEY (~(key_part_map)0)

#define HA_WRONG_CREATE_OPTION 140

#define KEY_READ_USED 8

#define MAX_FILE_SIZE LONGLONG_MAX

#define MBR_CONTAIN 512

#define MBR_DATA 16384

#define MBR_DISJOINT 4096

#define MBR_EQUAL 8192

#define MBR_INTERSECT 1024

#define MBR_WITHIN 2048

#define NEAR_MAX 8

#define NEAR_MIN 4

#define NO_MAX_RANGE 2

#define NO_MIN_RANGE 1

#define NO_SUCH_KEY (~(uint)0)

#define NULL_RANGE 64

#define OPT_NO_ROWS 32

#define QUICK_USED 1

#define READ_CACHE_USED 2

#define READ_CHECK_USED 4

#define rows2double ( A ) (double) (A)

#define SEARCH_BIGGER 8

#define SEARCH_FIND 1

#define SEARCH_INSERT SEARCH_NULL_ARE_NOT_EQUAL*2

#define SEARCH_LAST 256

#define SEARCH_NO_FIND 2

#define SEARCH_NULL_ARE_EQUAL 32768

#define SEARCH_NULL_ARE_NOT_EQUAL 65536

#define SEARCH_PAGE_KEY_HAS_TRANSID SEARCH_USER_KEY_HAS_TRANSID*2

#define SEARCH_PART_KEY SEARCH_INSERT*2

#define SEARCH_PREFIX 128

#define SEARCH_SAME 4

#define SEARCH_SAVE_BUFF 32

#define SEARCH_SMALLER 16

#define SEARCH_UPDATE 64

#define SEARCH_USER_KEY_HAS_TRANSID SEARCH_PART_KEY*2

#define SKIP_RANGE 256

#define UNIQUE_RANGE 16

#define WRITE_CACHE_USED 16

类型定义文档

typedef ulong ha_rows

typedef void(* invalidator_by_filename)(const char *filename)

typedef struct st_key_multi_range KEY_MULTI_RANGE

typedef ulong key_part_map

typedef struct st_key_range key_range

枚举类型文档

enum data_file_type

枚举值:

STATIC_RECORD
DYNAMIC_RECORD
COMPRESSED_RECORD
BLOCK_RECORD

enum en_fieldtype

枚举值:

FIELD_LAST
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 ha_base_keytype

枚举值:

HA_KEYTYPE_END
HA_KEYTYPE_TEXT
HA_KEYTYPE_BINARY
HA_KEYTYPE_SHORT_INT
HA_KEYTYPE_LONG_INT
HA_KEYTYPE_FLOAT
HA_KEYTYPE_DOUBLE
HA_KEYTYPE_NUM
HA_KEYTYPE_USHORT_INT
HA_KEYTYPE_ULONG_INT
HA_KEYTYPE_LONGLONG
HA_KEYTYPE_ULONGLONG
HA_KEYTYPE_INT24
HA_KEYTYPE_UINT24
HA_KEYTYPE_INT8
HA_KEYTYPE_VARTEXT1
HA_KEYTYPE_VARBINARY1
HA_KEYTYPE_VARTEXT2
HA_KEYTYPE_VARBINARY2
HA_KEYTYPE_BIT

enum ha_build_method

枚举值:

HA_BUILD_DEFAULT
HA_BUILD_ONLINE
HA_BUILD_OFFLINE

enum ha_extra_function

枚举值:

HA_EXTRA_NORMAL
HA_EXTRA_QUICK
HA_EXTRA_NOT_USED
HA_EXTRA_CACHE
HA_EXTRA_NO_CACHE
HA_EXTRA_NO_READCHECK
HA_EXTRA_READCHECK
HA_EXTRA_KEYREAD
HA_EXTRA_NO_KEYREAD
HA_EXTRA_NO_USER_CHANGE
HA_EXTRA_KEY_CACHE
HA_EXTRA_NO_KEY_CACHE
HA_EXTRA_WAIT_LOCK
HA_EXTRA_NO_WAIT_LOCK
HA_EXTRA_WRITE_CACHE
HA_EXTRA_FLUSH_CACHE
HA_EXTRA_NO_KEYS
HA_EXTRA_KEYREAD_CHANGE_POS
HA_EXTRA_REMEMBER_POS
HA_EXTRA_RESTORE_POS
HA_EXTRA_REINIT_CACHE
HA_EXTRA_FORCE_REOPEN
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_ADD_CHILDREN_LIST
HA_EXTRA_ATTACH_CHILDREN
HA_EXTRA_IS_ATTACHED_CHILDREN
HA_EXTRA_DETACH_CHILDREN
HA_EXTRA_ORDERBY_LIMIT
HA_EXTRA_NO_ORDERBY_LIMIT
HA_EXTRA_PREPARE_FOR_FORCED_CLOSE
HA_EXTRA_ALLOW_LOG_DELETE

enum ha_key_alg

枚举值:

HA_KEY_ALG_UNDEF
HA_KEY_ALG_BTREE
HA_KEY_ALG_RTREE
HA_KEY_ALG_HASH
HA_KEY_ALG_FULLTEXT

enum ha_panic_function

枚举值:

HA_PANIC_CLOSE
HA_PANIC_WRITE
HA_PANIC_READ

enum ha_rkey_function

枚举值:

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_storage_media

枚举值:

HA_SM_DEFAULT
HA_SM_DISK
HA_SM_MEMORY

组合类型

宏定义

类型定义

枚举

宏定义文档

类型定义文档

枚举类型文档