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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

10.0-base merge

This commit is contained in:
Sergei Golubchik
2013-07-18 16:46:57 +02:00
1818 changed files with 11042 additions and 3689 deletions

View File

@ -13,7 +13,7 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef SQL_CLASS_INCLUDED
#define SQL_CLASS_INCLUDED
@ -1661,6 +1661,7 @@ public:
Protects THD data accessed from other threads:
- thd->query and thd->query_length (used by SHOW ENGINE
INNODB STATUS and SHOW PROCESSLIST
- thd->db and thd->db_length (used in SHOW PROCESSLIST)
- thd->mysys_var (used by KILL statement and shutdown).
Is locked when THD is deleted.
*/
@ -3051,6 +3052,7 @@ public:
bool set_db(const char *new_db, size_t new_db_len)
{
bool result;
mysql_mutex_lock(&LOCK_thd_data);
/* Do not reallocate memory if current chunk is big enough. */
if (db && new_db && db_length >= new_db_len)
memcpy(db, new_db, new_db_len+1);
@ -3064,6 +3066,7 @@ public:
}
db_length= db ? new_db_len : 0;
result= new_db && !db;
mysql_mutex_unlock(&LOCK_thd_data);
#ifdef HAVE_PSI_THREAD_INTERFACE
if (result)
PSI_CALL(set_thread_db)(new_db, new_db_len);
@ -3084,11 +3087,16 @@ public:
*/
void reset_db(char *new_db, size_t new_db_len)
{
db= new_db;
db_length= new_db_len;
if (new_db != db || new_db_len != db_length)
{
mysql_mutex_lock(&LOCK_thd_data);
db= new_db;
db_length= new_db_len;
mysql_mutex_unlock(&LOCK_thd_data);
#ifdef HAVE_PSI_THREAD_INTERFACE
PSI_CALL(set_thread_db)(new_db, new_db_len);
PSI_CALL(set_thread_db)(new_db, new_db_len);
#endif
}
}
/*
Copy the current database to the argument. Use the current arena to
@ -4477,6 +4485,11 @@ inline bool add_order_to_list(THD *thd, Item *item, bool asc)
return thd->lex->current_select->add_order_to_list(thd, item, asc);
}
inline bool add_gorder_to_list(THD *thd, Item *item, bool asc)
{
return thd->lex->current_select->add_gorder_to_list(thd, item, asc);
}
inline bool add_group_to_list(THD *thd, Item *item, bool asc)
{
return thd->lex->current_select->add_group_to_list(thd, item, asc);