Commit b07aaec2 authored by serg@janus.mylan's avatar serg@janus.mylan
Browse files

Merge janus.mylan:/usr/home/serg/Abk/mysql-5.0 

into  janus.mylan:/usr/home/serg/Abk/mysql-5.1
parents 1a5b69ec 4a5eb6bd

mysql-test/r/variables.result

+1 −1
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ select * from information_schema.global_variables where variable_name like 'myis 
VARIABLE_NAME	VARIABLE_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

select * from information_schema.session_variables where variable_name like 'myisam_max_sort_file_size';

mysql-test/t/variables.test

+3 −3
Original line number Diff line number Diff line
@@ -141,9 +141,9 @@ set GLOBAL myisam_max_sort_file_size=2000000; 
show global variables like 'myisam_max_sort_file_size';

select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size';

set GLOBAL myisam_max_sort_file_size=default;

--replace_result 2147483647 FILE_SIZE 9223372036854775807 FILE_SIZE

show variables like 'myisam_max_sort_file_size';

--replace_result 2147483647 FILE_SIZE 9223372036854775807 FILE_SIZE

--replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE

show global variables like 'myisam_max_sort_file_size';

--replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE

select * from information_schema.session_variables where variable_name like 'myisam_max_sort_file_size';



set global net_retry_count=10, session net_retry_count=10;

sql/set_var.cc

+19 −7
Original line number Diff line number Diff line
@@ -120,8 +120,7 @@ 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);
@@ -1178,8 +1177,10 @@ 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);

}
@@ -1199,8 +1200,10 @@ 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);

}
@@ -1277,8 +1280,11 @@ 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=

      getopt_ull_limit_value((ulong) option_limits->def_value,

                             option_limits, &not_used);

  }

  else

    thd->variables.*offset= global_system_variables.*offset;
@@ -1321,9 +1327,12 @@ 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
@@ -1370,8 +1379,11 @@ 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