diff options
Diffstat (limited to 'include/my_base.h')
| -rw-r--r-- | include/my_base.h | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/include/my_base.h b/include/my_base.h index c10a325763e..36c97d61cb9 100644 --- a/include/my_base.h +++ b/include/my_base.h @@ -19,8 +19,6 @@ #ifndef _my_base_h #define _my_base_h -#ifndef stdin /* Included first in handler */ -#define CHSIZE_USED #include <my_global.h> #include <my_dir.h> /* This includes types */ #include <my_sys.h> @@ -31,7 +29,6 @@ #define EOVERFLOW 84 #endif -#endif /* stdin */ #include <my_list.h> /* The following is bits in the flag parameter to ha_open() */ @@ -48,6 +45,7 @@ #define HA_OPEN_COPY 256 /* Open copy (for repair) */ /* Internal temp table, used for temporary results */ #define HA_OPEN_INTERNAL_TABLE 512 +#define HA_OPEN_MERGE_TABLE 1024 /* The following is parameter to ha_rkey() how to use key */ @@ -109,7 +107,7 @@ enum ha_storage_media { enum ha_extra_function { HA_EXTRA_NORMAL=0, /* Optimize for space (def) */ HA_EXTRA_QUICK=1, /* Optimize for speed */ - HA_EXTRA_NOT_USED=2, + HA_EXTRA_NOT_USED=2, /* Should be ignored by handler */ HA_EXTRA_CACHE=3, /* Cache record in HA_rrnd() */ HA_EXTRA_NO_CACHE=4, /* End caching of records (def) */ HA_EXTRA_NO_READCHECK=5, /* No readcheck on update */ @@ -194,7 +192,10 @@ enum ha_extra_function { HA_EXTRA_ADD_CHILDREN_LIST, HA_EXTRA_ATTACH_CHILDREN, HA_EXTRA_IS_ATTACHED_CHILDREN, - HA_EXTRA_DETACH_CHILDREN + HA_EXTRA_DETACH_CHILDREN, + HA_EXTRA_DETACH_CHILD, + /* Inform handler we will force a close as part of flush */ + HA_EXTRA_PREPARE_FOR_FORCED_CLOSE }; /* Compatible option, to be deleted in 6.0 */ @@ -237,7 +238,10 @@ enum ha_base_keytype { #define HA_MAX_KEYTYPE 31 /* Must be log2-1 */ - /* These flags kan be OR:ed to key-flag */ +/* + These flags kan be OR:ed to key-flag + Note that these can only be up to 16 bits! +*/ #define HA_NOSAME 1 /* Set if not dupplicated records */ #define HA_PACK_KEY 2 /* Pack string key to previous key */ @@ -248,11 +252,13 @@ enum ha_base_keytype { #define HA_SPATIAL 1024 /* For spatial search */ #define HA_NULL_ARE_EQUAL 2048 /* NULL in key are cmp as equal */ #define HA_GENERATED_KEY 8192 /* Automaticly generated key */ +#define HA_RTREE_INDEX 16384 /* For RTREE search */ /* The combination of the above can be used for key type comparison. */ #define HA_KEYFLAG_MASK (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_SPATIAL | HA_NULL_ARE_EQUAL | HA_GENERATED_KEY | \ + HA_RTREE_INDEX) /* Key contains partial segments. @@ -276,6 +282,9 @@ enum ha_base_keytype { #define HA_USES_BLOCK_SIZE ((uint) 32768) #define HA_SORT_ALLOWS_SAME 512 /* Intern bit when sorting records */ +/* This flag can be used only in KEY::ext_key_flags */ +#define HA_EXT_NOSAME 131072 + /* These flags can be added to key-seg-flag */ #define HA_SPACE_PACK 1 /* Pack space in key-seg */ @@ -292,6 +301,7 @@ enum ha_base_keytype { */ #define HA_END_SPACE_ARE_EQUAL 512 #define HA_BIT_PART 1024 +#define HA_CAN_MEMCMP 2048 /* internal, never stored in frm */ /* optionbits for database */ #define HA_OPTION_PACK_RECORD 1 @@ -306,8 +316,12 @@ enum ha_base_keytype { #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 ((uint) 16384) /* set by isamchk */ -#define HA_OPTION_READ_ONLY_DATA ((uint) 32768) /* Set by isamchk */ +/* .frm has extra create options in linked-list format */ +#define HA_OPTION_TEXT_CREATE_OPTIONS (1L << 14) +#define HA_OPTION_TEMP_COMPRESS_RECORD (1L << 15) /* set by isamchk */ +#define HA_OPTION_READ_ONLY_DATA (1L << 16) /* Set by isamchk */ +#define HA_OPTION_NO_CHECKSUM (1L << 17) +#define HA_OPTION_NO_DELAY_KEY_WRITE (1L << 18) /* Bits in flag to create() */ @@ -435,22 +449,25 @@ enum ha_base_keytype { /* row not actually updated: new values same as the old values */ #define HA_ERR_RECORD_IS_THE_SAME 169 /* It is not possible to log this statement */ -#define HA_ERR_LOGGING_IMPOSSIBLE 170 /* It is not possible to log this - statement */ -#define HA_ERR_CORRUPT_EVENT 171 /* The event was corrupt, leading to - illegal data being read */ +#define HA_ERR_LOGGING_IMPOSSIBLE 170 +/* The event was corrupt, leading to illegal data being read */ +#define HA_ERR_CORRUPT_EVENT 171 #define HA_ERR_NEW_FILE 172 /* New file format */ -#define HA_ERR_ROWS_EVENT_APPLY 173 /* The event could not be processed - no other hanlder error happened */ +/* The event could not be processed no other handler error happened */ +#define HA_ERR_ROWS_EVENT_APPLY 173 #define HA_ERR_INITIALIZATION 174 /* Error during initialization */ #define HA_ERR_FILE_TOO_SHORT 175 /* File too short */ #define HA_ERR_WRONG_CRC 176 /* Wrong CRC on page */ #define HA_ERR_TOO_MANY_CONCURRENT_TRXS 177 /*Too many active concurrent transactions */ -#define HA_ERR_INDEX_COL_TOO_LONG 178 /* Index column length exceeds limit */ -#define HA_ERR_INDEX_CORRUPT 179 /* Index corrupted */ +#define HA_ERR_INDEX_COL_TOO_LONG 178 /* Index column length exceeds limit */ +#define HA_ERR_INDEX_CORRUPT 179 /* Index corrupted */ #define HA_ERR_UNDO_REC_TOO_BIG 180 /* Undo log record too big */ #define HA_ERR_TABLE_IN_FK_CHECK 181 /* Table being used in foreign key check */ -#define HA_ERR_LAST 181 /* Copy of last error nr */ +#define HA_ERR_ROW_NOT_VISIBLE 182 +#define HA_ERR_ABORTED_BY_USER 183 +#define HA_ERR_DISK_FULL 184 +#define HA_ERR_INCOMPATIBLE_DEFINITION 185 +#define HA_ERR_LAST 185 /* Copy of last error nr */ /* Number of different errors */ #define HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1) @@ -483,6 +500,14 @@ typedef ulong key_part_map; #define MBR_DATA 16384 #define SEARCH_NULL_ARE_EQUAL 32768 /* NULL in keys are equal */ #define SEARCH_NULL_ARE_NOT_EQUAL 65536 /* NULL in keys are not equal */ +/* Use this when inserting a key in position order */ +#define SEARCH_INSERT SEARCH_NULL_ARE_NOT_EQUAL*2 +/* Only part of the key is specified while reading */ +#define SEARCH_PART_KEY SEARCH_INSERT*2 +/* Used when user key (key 2) contains transaction id's */ +#define SEARCH_USER_KEY_HAS_TRANSID SEARCH_PART_KEY*2 +/* Used when page key (key 1) contains transaction id's */ +#define SEARCH_PAGE_KEY_HAS_TRANSID SEARCH_USER_KEY_HAS_TRANSID*2 /* bits in opt_flag */ #define QUICK_USED 1 @@ -516,7 +541,7 @@ enum en_fieldtype { }; enum data_file_type { - STATIC_RECORD, DYNAMIC_RECORD, COMPRESSED_RECORD, BLOCK_RECORD + STATIC_RECORD, DYNAMIC_RECORD, COMPRESSED_RECORD, BLOCK_RECORD, NO_RECORD }; /* For key ranges */ @@ -539,11 +564,13 @@ typedef struct st_key_range enum ha_rkey_function flag; } key_range; +typedef void *range_id_t; + typedef struct st_key_multi_range { key_range start_key; key_range end_key; - char *ptr; /* Free to use by caller (ptr to row etc) */ + range_id_t ptr; /* Free to use by caller (ptr to row etc) */ uint range_flag; /* key range flags see above */ } KEY_MULTI_RANGE; |