diff options
| author | unknown <marko@hundin.mysql.fi> | 2004-07-12 16:47:22 +0300 |
|---|---|---|
| committer | unknown <marko@hundin.mysql.fi> | 2004-07-12 16:47:22 +0300 |
| commit | fbc420ba0ee7bcd951a44aefff4c771578bc9ac2 (patch) | |
| tree | 52a0ac716061edce542e60cd3d8171e9d7589c25 /innobase/include/lock0lock.h | |
| parent | 7b6fc58ffff432df623d78511eab7e19ddb32f50 (diff) | |
| download | mariadb-git-fbc420ba0ee7bcd951a44aefff4c771578bc9ac2.tar.gz | |
InnoDB: LOCK TABLE clean-up
innobase/include/lock0lock.h:
Improve comments regarding LOCK_TABLE_EXP
innobase/include/row0mysql.h:
Rename row_unlock_table_for_mysql() to row_unlock_tables_for_mysql()
and improve its comment
innobase/include/trx0trx.h:
Rename n_tables_locked to n_lock_table_exp
innobase/lock/lock0lock.c:
Rename n_tables_locked to n_lock_table_exp
Increment n_lock_table_exp already in lock_table_create()
Replace some ut_ad() assertions with ut_a()
innobase/row/row0mysql.c:
Rename n_tables_locked to n_lock_table_exp
Rename row_unlock_table_for_mysql() to row_unlock_tables_for_mysql()
and improve its comment
innobase/trx/trx0trx.c:
Rename n_tables_locked to n_lock_table_exp
sql/ha_innodb.cc:
Rename n_tables_locked to n_lock_table_exp
Rename row_unlock_table_for_mysql() to row_unlock_tables_for_mysql()
Diffstat (limited to 'innobase/include/lock0lock.h')
| -rw-r--r-- | innobase/include/lock0lock.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/innobase/include/lock0lock.h b/innobase/include/lock0lock.h index 9c5f35c6674..9f525042dcc 100644 --- a/innobase/include/lock0lock.h +++ b/innobase/include/lock0lock.h @@ -418,7 +418,8 @@ lock_release_off_kernel( /*====================*/ trx_t* trx); /* in: transaction */ /************************************************************************* -Releases table locks, and releases possible other transactions waiting +Releases table locks explicitly requested with LOCK TABLES (indicated by +lock type LOCK_TABLE_EXP), and releases possible other transactions waiting because of these locks. */ void @@ -548,7 +549,7 @@ extern lock_sys_t* lock_sys; /* Lock types */ #define LOCK_TABLE 16 /* these type values should be so high that */ #define LOCK_REC 32 /* they can be ORed to the lock mode */ -#define LOCK_TABLE_EXP 80 /* explicit table lock */ +#define LOCK_TABLE_EXP 80 /* explicit table lock (80 = 16 + 64) */ #define LOCK_TYPE_MASK 0xF0UL /* mask used to extract lock type from the type_mode field in a lock */ /* Waiting lock flag */ |