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Merge ramayana.hindu.god:/home/tsmith/m/bk/50

Browse source 
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50
This commit is contained in:
tsmith@ramayana.hindu.god 2008-01-04 19:59:01 -07:00
commit e122756433
3 changed files with 21 additions and 9 deletions
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2
mysql-test/r/variables.result
View file

@ -182,7 +182,7 @@ show global variables like 'myisam_max_sort_file_size';
Variable_name Value
myisam_max_sort_file_size 1048576
set GLOBAL myisam_max_sort_file_size=default;
show variables like 'myisam_max_sort_file_size';
show global variables like 'myisam_max_sort_file_size';
Variable_name Value
myisam_max_sort_file_size FILE_SIZE
set global net_retry_count=10, session net_retry_count=10;

2
mysql-test/t/variables.test
View file

@ -127,7 +127,7 @@ set GLOBAL myisam_max_sort_file_size=2000000;
show global variables like 'myisam_max_sort_file_size';
set GLOBAL myisam_max_sort_file_size=default;
--replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE
show variables like 'myisam_max_sort_file_size';
show global variables like 'myisam_max_sort_file_size';
set global net_retry_count=10, session net_retry_count=10;
set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300;

26
sql/set_var.cc
View file

@ -113,8 +113,7 @@ static int check_max_delayed_threads(THD *thd, set_var *var);
static void fix_thd_mem_root(THD *thd, enum_var_type type);
static void fix_trans_mem_root(THD *thd, enum_var_type type);
static void fix_server_id(THD *thd, enum_var_type type);
static ulonglong fix_unsigned(THD *thd, ulonglong num,
const struct my_option *option_limits);
static ulonglong fix_unsigned(THD *, ulonglong, const struct my_option *);
static bool get_unsigned(THD *thd, set_var *var);
static void throw_bounds_warning(THD *thd, const char *name, ulonglong num);
static KEY_CACHE *create_key_cache(const char *name, uint length);
@ -1524,8 +1523,10 @@ bool sys_var_long_ptr_global::update(THD *thd, set_var *var)
void sys_var_long_ptr_global::set_default(THD *thd, enum_var_type type)
{
bool not_used;
pthread_mutex_lock(guard);
*value= (ulong) option_limits->def_value;
*value= (ulong) getopt_ull_limit_value((ulong) option_limits->def_value,
option_limits, &not_used);
pthread_mutex_unlock(guard);
}
@ -1545,8 +1546,10 @@ bool sys_var_ulonglong_ptr::update(THD *thd, set_var *var)
void sys_var_ulonglong_ptr::set_default(THD *thd, enum_var_type type)
{
bool not_used;
pthread_mutex_lock(&LOCK_global_system_variables);
*value= (ulonglong) option_limits->def_value;
*value= getopt_ull_limit_value((ulonglong) option_limits->def_value,
option_limits, &not_used);
pthread_mutex_unlock(&LOCK_global_system_variables);
}
@ -1616,8 +1619,11 @@ void sys_var_thd_ulong::set_default(THD *thd, enum_var_type type)
{
if (type == OPT_GLOBAL)
{
bool not_used;
/* We will not come here if option_limits is not set */
global_system_variables.*offset= (ulong) option_limits->def_value;
global_system_variables.*offset=
(ulong) getopt_ull_limit_value((ulong) option_limits->def_value,
option_limits, &not_used);
}
else
thd->variables.*offset= global_system_variables.*offset;
@ -1660,9 +1666,12 @@ void sys_var_thd_ha_rows::set_default(THD *thd, enum_var_type type)
{
if (type == OPT_GLOBAL)
{
bool not_used;
/* We will not come here if option_limits is not set */
pthread_mutex_lock(&LOCK_global_system_variables);
global_system_variables.*offset= (ha_rows) option_limits->def_value;
global_system_variables.*offset=
(ha_rows) getopt_ull_limit_value((ha_rows) option_limits->def_value,
option_limits, &not_used);
pthread_mutex_unlock(&LOCK_global_system_variables);
}
else
@ -1709,8 +1718,11 @@ void sys_var_thd_ulonglong::set_default(THD *thd, enum_var_type type)
{
if (type == OPT_GLOBAL)
{
bool not_used;
pthread_mutex_lock(&LOCK_global_system_variables);
global_system_variables.*offset= (ulonglong) option_limits->def_value;
global_system_variables.*offset=
getopt_ull_limit_value((ulonglong) option_limits->def_value,
option_limits, &not_used);
pthread_mutex_unlock(&LOCK_global_system_variables);
}
else