database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Backport of:

Browse Source 
----------------------------------------------------------
revno: 2617.23.20
committer: Konstantin Osipov <kostja@sun.com>
branch nick: mysql-6.0-runtime
timestamp: Wed 2009-03-04 16:31:31 +0300
message:
  WL#4284 "Transactional DDL locking"
  Review comments: "Objectify" the MDL API.
  MDL_request and MDL_context still need manual construction and
  destruction, since they are used in environment that is averse
  to constructors/destructors.
This commit is contained in:
Konstantin Osipov
2009-12-04 02:52:05 +03:00
parent 195adcd201
commit a3a23ec4d3
20 changed files with 829 additions and 797 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sql/sql_class.h
View File

@ -780,7 +780,7 @@ struct st_savepoint {
uint length;
Ha_trx_info *ha_list;
/** Last acquired lock before this savepoint was set. */
MDL_LOCK_TICKET *mdl_savepoint;
MDL_ticket *mdl_savepoint;
};
enum xa_states {XA_NOTR=0, XA_ACTIVE, XA_IDLE, XA_PREPARED, XA_ROLLBACK_ONLY};
@ -983,8 +983,8 @@ public:
*/
uint state_flags;
MDL_CONTEXT mdl_context;
MDL_CONTEXT handler_mdl_context;
MDL_context mdl_context;
MDL_context handler_mdl_context;
/**
This constructor initializes Open_tables_state instance which can only
@ -1015,8 +1015,8 @@ public:
locked_tables_mode= LTM_NONE;
state_flags= 0U;
m_reprepare_observer= NULL;
mdl_context_init(&mdl_context, thd);
mdl_context_init(&handler_mdl_context, thd);
mdl_context.init(thd);
handler_mdl_context.init(thd);
}
};