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Merge next-mr -> next-4284.

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This commit is contained in:
Konstantin Osipov
2010-02-02 02:22:16 +03:00
parent ca2b08e437 92630be0ee
commit 2c6015e8dc
311 changed files with 7149 additions and 2702 deletions
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43
sql/sql_class.cc
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@@ -383,6 +383,8 @@ char *thd_security_context(THD *thd, char *buffer, unsigned int length,
str.append(proc_info);
}
pthread_mutex_lock(&thd->LOCK_thd_data);
if (thd->query())
{
if (max_query_len < 1)
@@ -392,6 +394,9 @@ char *thd_security_context(THD *thd, char *buffer, unsigned int length,
str.append('\n');
str.append(thd->query(), len);
}
pthread_mutex_unlock(&thd->LOCK_thd_data);
if (str.c_ptr_safe() == buffer)
return buffer;
@@ -958,9 +963,9 @@ void THD::init_for_queries()
void THD::change_user(void)
{
pthread_mutex_lock(&LOCK_status);
mysql_mutex_lock(&LOCK_status);
add_to_status(&global_status_var, &status_var);
pthread_mutex_unlock(&LOCK_status);
mysql_mutex_unlock(&LOCK_status);
cleanup();
killed= NOT_KILLED;
@@ -1031,9 +1036,9 @@ void THD::cleanup(void)
if (ull)
{
pthread_mutex_lock(&LOCK_user_locks);
mysql_mutex_lock(&LOCK_user_locks);
item_user_lock_release(ull);
pthread_mutex_unlock(&LOCK_user_locks);
mysql_mutex_unlock(&LOCK_user_locks);
ull= NULL;
}
@@ -1173,7 +1178,7 @@ void THD::awake(THD::killed_state state_to_set)
}
if (mysys_var)
{
pthread_mutex_lock(&mysys_var->mutex);
mysql_mutex_lock(&mysys_var->mutex);
if (!system_thread) // Don't abort locks
mysys_var->abort=1;
/*
@@ -1197,11 +1202,11 @@ void THD::awake(THD::killed_state state_to_set)
*/
if (mysys_var->current_cond && mysys_var->current_mutex)
{
pthread_mutex_lock(mysys_var->current_mutex);
pthread_cond_broadcast(mysys_var->current_cond);
pthread_mutex_unlock(mysys_var->current_mutex);
mysql_mutex_lock(mysys_var->current_mutex);
mysql_cond_broadcast(mysys_var->current_cond);
mysql_mutex_unlock(mysys_var->current_mutex);
}
pthread_mutex_unlock(&mysys_var->mutex);
mysql_mutex_unlock(&mysys_var->mutex);
}
DBUG_VOID_RETURN;
}
@@ -3284,6 +3289,26 @@ void THD::set_query(char *query_arg, uint32 query_length_arg)
pthread_mutex_unlock(&LOCK_thd_data);
}
/** Assign a new value to thd->query and thd->query_id. */
void THD::set_query_and_id(char *query_arg, uint32 query_length_arg,
query_id_t new_query_id)
{
pthread_mutex_lock(&LOCK_thd_data);
set_query_inner(query_arg, query_length_arg);
query_id= new_query_id;
pthread_mutex_unlock(&LOCK_thd_data);
}
/** Assign a new value to thd->query_id. */
void THD::set_query_id(query_id_t new_query_id)
{
pthread_mutex_lock(&LOCK_thd_data);
query_id= new_query_id;
pthread_mutex_unlock(&LOCK_thd_data);
}
/**
Mark transaction to rollback and mark error as fatal to a sub-statement.