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Merge InnoDB-.48


sql/ha_innobase.cc:
  Merge InnoDB-.48
innobase/include/dict0dict.h:
  Merge InnoDB-.48
innobase/include/dict0mem.h:
  Merge InnoDB-.48
innobase/include/mem0dbg.h:
  Merge InnoDB-.48
innobase/include/mem0mem.h:
  Merge InnoDB-.48
innobase/include/que0que.h:
  Merge InnoDB-.48
innobase/include/row0mysql.h:
  Merge InnoDB-.48
innobase/include/srv0srv.h:
  Merge InnoDB-.48
innobase/include/trx0sys.h:
  Merge InnoDB-.48
innobase/include/trx0trx.h:
  Merge InnoDB-.48
innobase/include/mem0mem.ic:
  Merge InnoDB-.48
innobase/dict/dict0dict.c:
  Merge InnoDB-.48
innobase/dict/dict0mem.c:
  Merge InnoDB-.48
innobase/log/log0recv.c:
  Merge InnoDB-.48
innobase/mem/mem0dbg.c:
  Merge InnoDB-.48
innobase/mem/mem0mem.c:
  Merge InnoDB-.48
innobase/pars/lexyy.c:
  Merge InnoDB-.48
innobase/que/que0que.c:
  Merge InnoDB-.48
innobase/rem/rem0rec.c:
  Merge InnoDB-.48
innobase/row/row0mysql.c:
  Merge InnoDB-.48
innobase/row/row0sel.c:
  Merge InnoDB-.48
innobase/srv/srv0srv.c:
  Merge InnoDB-.48
innobase/sync/sync0arr.c:
  Merge InnoDB-.48
innobase/trx/trx0sys.c:
  Merge InnoDB-.48
innobase/trx/trx0trx.c:
  Merge InnoDB-.48
innobase/trx/trx0undo.c:
  Merge InnoDB-.48
This commit is contained in:
unknown
2002-01-28 22:18:49 +02:00
parent 2aa572433b
commit ac540e96a9
26 changed files with 985 additions and 287 deletions
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35
innobase/include/trx0sys.h
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@ -218,6 +218,22 @@ trx_in_trx_list(
/*============*/
/* out: TRUE if is in */
trx_t* in_trx);/* in: trx */
/*********************************************************************
Updates the offset information about the end of the MySQL binlog entry
which corresponds to the transaction just being committed. */
void
trx_sys_update_mysql_binlog_offset(
/*===============================*/
trx_t* trx, /* in: transaction being committed */
mtr_t* mtr); /* in: mtr */
/*********************************************************************
Prints to stderr the MySQL binlog offset info in the trx system header if
the magic number shows it valid. */
void
trx_sys_print_mysql_binlog_offset(void);
/*===================================*/
/* The automatically created system rollback segment has this id */
#define TRX_SYS_SYSTEM_RSEG_ID 0
@ -236,7 +252,7 @@ therefore 256 */
/* Transaction system header; protected by trx_sys->mutex */
/*-------------------------------------------------------------*/
#define TRX_SYS_TRX_ID_STORE 0 /* The maximum trx id or trx number
#define TRX_SYS_TRX_ID_STORE 0 /* the maximum trx id or trx number
modulo TRX_SYS_TRX_ID_UPDATE_MARGIN
written to a file page by any
transaction; the assignment of
@ -252,6 +268,23 @@ therefore 256 */
segment specification slots */
/*-------------------------------------------------------------*/
#define TRX_SYS_MYSQL_LOG_NAME_LEN 32
#define TRX_SYS_MYSQL_LOG_MAGIC_N 873422344
/* The offset of the MySQL binlog offset info on the trx system header page */
#define TRX_SYS_MYSQL_LOG_INFO (UNIV_PAGE_SIZE - 300)
#define TRX_SYS_MYSQL_LOG_MAGIC_N_FLD 0 /* magic number which shows
if we have valid data in the
MySQL binlog info; the value
is ..._MAGIC_N if yes */
#define TRX_SYS_MYSQL_LOG_NAME 4 /* MySQL log file name */
#define TRX_SYS_MYSQL_LOG_OFFSET_HIGH (4 + TRX_SYS_MYSQL_LOG_NAME_LEN)
/* high 4 bytes of the offset
within that file */
#define TRX_SYS_MYSQL_LOG_OFFSET_LOW (8 + TRX_SYS_MYSQL_LOG_NAME_LEN)
/* low 4 bytes of the offset
within that file */
/* The offset of the doublewrite buffer header on the trx system header page */
#define TRX_SYS_DOUBLEWRITE (UNIV_PAGE_SIZE - 200)
/*-------------------------------------------------------------*/