diff options
Diffstat (limited to 'sql/set_var.cc')
| -rw-r--r-- | sql/set_var.cc | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc index f082e893205..c9ba454f80c 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -205,6 +205,9 @@ sys_var_long_ptr sys_concurrent_insert("concurrent_insert", &myisam_concurrent_insert); sys_var_long_ptr sys_connect_timeout("connect_timeout", &connect_timeout); +#ifndef DBUG_OFF +sys_var_thd_dbug sys_dbug("debug"); +#endif sys_var_enum sys_delay_key_write("delay_key_write", &delay_key_write_options, &delay_key_write_typelib, @@ -720,13 +723,16 @@ SHOW_VAR init_vars[]= { {"datadir", mysql_real_data_home, SHOW_CHAR}, {sys_date_format.name, (char*) &sys_date_format, SHOW_SYS}, {sys_datetime_format.name, (char*) &sys_datetime_format, SHOW_SYS}, +#ifndef DBUG_OFF + {sys_dbug.name, (char*) &sys_dbug, SHOW_SYS}, +#endif {sys_default_week_format.name, (char*) &sys_default_week_format, SHOW_SYS}, {sys_delay_key_write.name, (char*) &sys_delay_key_write, SHOW_SYS}, {sys_delayed_insert_limit.name, (char*) &sys_delayed_insert_limit,SHOW_SYS}, {sys_delayed_insert_timeout.name, (char*) &sys_delayed_insert_timeout, SHOW_SYS}, {sys_delayed_queue_size.name,(char*) &sys_delayed_queue_size, SHOW_SYS}, {sys_div_precincrement.name,(char*) &sys_div_precincrement,SHOW_SYS}, - {sys_engine_condition_pushdown.name, + {sys_engine_condition_pushdown.name, (char*) &sys_engine_condition_pushdown, SHOW_SYS}, {sys_event_executor.name, (char*) &sys_event_executor, SHOW_SYS}, {sys_expire_logs_days.name, (char*) &sys_expire_logs_days, SHOW_SYS}, @@ -3457,6 +3463,33 @@ bool sys_var_trust_routine_creators::update(THD *thd, set_var *var) return sys_var_bool_ptr::update(thd, var); } +/* even session variable here requires SUPER, because of -#o,file */ +bool sys_var_thd_dbug::check(THD *thd, set_var *var) +{ + return check_global_access(thd, SUPER_ACL); +} + +bool sys_var_thd_dbug::update(THD *thd, set_var *var) +{ + if (var->type == OPT_GLOBAL) + DBUG_SET_INITIAL(var ? var->value->str_value.c_ptr() : ""); + else + { + DBUG_POP(); + DBUG_PUSH(var ? var->value->str_value.c_ptr() : ""); + } + return 0; +} + +byte *sys_var_thd_dbug::value_ptr(THD *thd, enum_var_type type, LEX_STRING *b) +{ + char buf[256]; + if (type == OPT_GLOBAL) + DBUG_EXPLAIN_INITIAL(buf, sizeof(buf)); + else + DBUG_EXPLAIN(buf, sizeof(buf)); + (byte*) thd->strdup(buf); +} /**************************************************************************** Used templates |