diff options
Diffstat (limited to 'storage/maria/maria_def.h')
| -rw-r--r-- | storage/maria/maria_def.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/storage/maria/maria_def.h b/storage/maria/maria_def.h index b998ac4f3a0..85696d04858 100644 --- a/storage/maria/maria_def.h +++ b/storage/maria/maria_def.h @@ -152,11 +152,13 @@ typedef struct st_maria_state_info #define MARIA_COLUMNDEF_SIZE (2*7+1+1+4) #define MARIA_BASE_INFO_SIZE (MY_UUID_SIZE + 5*8 + 6*4 + 11*2 + 6 + 5*2 + 1 + 16) #define MARIA_INDEX_BLOCK_MARGIN 16 /* Safety margin for .MYI tables */ +#define MARIA_MAX_POINTER_LENGTH 7 /* Node pointer */ /* Internal management bytes needed to store 2 transid/key on an index page */ #define MARIA_MAX_PACK_TRANSID_SIZE (TRANSID_SIZE+1) #define MARIA_TRANSID_PACK_OFFSET (256- TRANSID_SIZE - 1) #define MARIA_MIN_TRANSID_PACK_OFFSET (MARIA_TRANSID_PACK_OFFSET-TRANSID_SIZE) -#define MARIA_INDEX_OVERHEAD_SIZE (MARIA_MAX_PACK_TRANSID_SIZE * 2) +#define MARIA_INDEX_OVERHEAD_SIZE (MARIA_MAX_PACK_TRANSID_SIZE * 2 + \ + MARIA_MAX_POINTER_LENGTH) #define MARIA_DELETE_KEY_NR 255 /* keynr for deleted blocks */ /* |