diff options
-rw-r--r-- | storage/innobase/include/trx0rseg.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/storage/innobase/include/trx0rseg.h b/storage/innobase/include/trx0rseg.h index 73bfb4ac50a..5642dd0d4a8 100644 --- a/storage/innobase/include/trx0rseg.h +++ b/storage/innobase/include/trx0rseg.h @@ -212,12 +212,12 @@ struct trx_rseg_t { /* Transaction rollback segment header */ /*-------------------------------------------------------------*/ -#define TRX_RSEG_FORMAT 0 /* -2 = pre-MariaDB 10.3.5 format; - 0=MariaDB 10.3.5 or later */ -#define TRX_RSEG_HISTORY_SIZE 4 /* Number of file pages occupied - by the logs in the history list */ -#define TRX_RSEG_HISTORY 8 /* The update undo logs for committed - transactions */ +/** 0xfffffffe = pre-MariaDB 10.3.5 format; 0=MariaDB 10.3.5 or later */ +#define TRX_RSEG_FORMAT 0 +/** Number of pages in the TRX_RSEG_HISTORY list */ +#define TRX_RSEG_HISTORY_SIZE 4 +/** Committed transaction logs that have not been purged yet */ +#define TRX_RSEG_HISTORY 8 #define TRX_RSEG_FSEG_HEADER (8 + FLST_BASE_NODE_SIZE) /* Header for the file segment where this page is placed */ |