mirror of
https://github.com/MariaDB/server.git
synced 2025-07-27 18:02:13 +03:00
Merge tag 'mariadb-5.5.44' into 5.5-galera
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@ -271,13 +271,15 @@ public:
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{ TRASH(ptr_arg, size); }
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sys_var_pluginvar(sys_var_chain *chain, const char *name_arg,
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struct st_mysql_sys_var *plugin_var_arg)
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struct st_mysql_sys_var *plugin_var_arg,
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struct st_plugin_int *plugin_arg)
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:sys_var(chain, name_arg, plugin_var_arg->comment,
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(plugin_var_arg->flags & PLUGIN_VAR_THDLOCAL ? SESSION : GLOBAL) |
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(plugin_var_arg->flags & PLUGIN_VAR_READONLY ? READONLY : 0),
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0, -1, NO_ARG, pluginvar_show_type(plugin_var_arg), 0, 0,
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VARIABLE_NOT_IN_BINLOG, NULL, NULL, NULL),
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plugin_var(plugin_var_arg), orig_pluginvar_name(plugin_var_arg->name)
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plugin(plugin_arg), plugin_var(plugin_var_arg),
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orig_pluginvar_name(plugin_var_arg->name)
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{ plugin_var->name= name_arg; }
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sys_var_pluginvar *cast_pluginvar() { return this; }
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bool check_update_type(Item_result type);
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@ -310,8 +312,6 @@ static void plugin_vars_free_values(sys_var *vars);
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static void restore_pluginvar_names(sys_var *first);
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static void plugin_opt_set_limits(struct my_option *,
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const struct st_mysql_sys_var *);
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#define my_intern_plugin_lock(A,B) intern_plugin_lock(A,B)
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#define my_intern_plugin_lock_ci(A,B) intern_plugin_lock(A,B)
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static plugin_ref intern_plugin_lock(LEX *lex, plugin_ref plugin);
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static void intern_plugin_unlock(LEX *lex, plugin_ref plugin);
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static void reap_plugins(void);
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@ -990,7 +990,7 @@ plugin_ref plugin_lock(THD *thd, plugin_ref ptr)
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#endif
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mysql_mutex_lock(&LOCK_plugin);
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plugin_ref_to_int(ptr)->locks_total++;
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rc= my_intern_plugin_lock_ci(lex, ptr);
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rc= intern_plugin_lock(lex, ptr);
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mysql_mutex_unlock(&LOCK_plugin);
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DBUG_RETURN(rc);
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}
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@ -1004,7 +1004,7 @@ plugin_ref plugin_lock_by_name(THD *thd, const LEX_STRING *name, int type)
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DBUG_ENTER("plugin_lock_by_name");
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mysql_mutex_lock(&LOCK_plugin);
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if ((plugin= plugin_find_internal(name, type)))
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rc= my_intern_plugin_lock_ci(lex, plugin_int_to_ref(plugin));
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rc= intern_plugin_lock(lex, plugin_int_to_ref(plugin));
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mysql_mutex_unlock(&LOCK_plugin);
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DBUG_RETURN(rc);
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}
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@ -1409,22 +1409,6 @@ static int plugin_initialize(MEM_ROOT *tmp_root, struct st_plugin_int *plugin,
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#endif /* FIX_LATER */
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}
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/*
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set the plugin attribute of plugin's sys vars so they are pointing
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to the active plugin
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*/
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if (plugin->system_vars)
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{
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sys_var_pluginvar *var= plugin->system_vars->cast_pluginvar();
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for (;;)
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{
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var->plugin= plugin;
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if (!var->next)
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break;
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var= var->next->cast_pluginvar();
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}
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}
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ret= 0;
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err:
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@ -1625,7 +1609,7 @@ int plugin_init(int *argc, char **argv, int flags)
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{
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DBUG_ASSERT(!global_system_variables.table_plugin);
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global_system_variables.table_plugin=
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my_intern_plugin_lock(NULL, plugin_int_to_ref(plugin_ptr));
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intern_plugin_lock(NULL, plugin_int_to_ref(plugin_ptr));
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DBUG_ASSERT(plugin_ptr->ref_count == 1);
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}
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}
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@ -2711,7 +2695,7 @@ sys_var *find_sys_var(THD *thd, const char *str, uint length)
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{
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mysql_rwlock_unlock(&LOCK_system_variables_hash);
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LEX *lex= thd ? thd->lex : 0;
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if (!(plugin= my_intern_plugin_lock(lex, plugin_int_to_ref(pi->plugin))))
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if (!(plugin= intern_plugin_lock(lex, plugin_int_to_ref(pi->plugin))))
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var= NULL; /* failed to lock it, it must be uninstalling */
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else
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if (!(plugin_state(plugin) & PLUGIN_IS_READY))
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@ -3049,7 +3033,7 @@ void plugin_thdvar_init(THD *thd)
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#endif
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mysql_mutex_lock(&LOCK_plugin);
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thd->variables.table_plugin=
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my_intern_plugin_lock(NULL, global_system_variables.table_plugin);
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intern_plugin_lock(NULL, global_system_variables.table_plugin);
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intern_plugin_unlock(NULL, old_table_plugin);
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mysql_mutex_unlock(&LOCK_plugin);
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#ifdef WITH_WSREP
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@ -3933,7 +3917,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
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if (o->flags & PLUGIN_VAR_NOSYSVAR)
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continue;
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if ((var= find_bookmark(plugin_name.str, o->name, o->flags)))
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v= new (mem_root) sys_var_pluginvar(&chain, var->key + 1, o);
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v= new (mem_root) sys_var_pluginvar(&chain, var->key + 1, o, tmp);
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else
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{
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len= plugin_name.length + strlen(o->name) + 2;
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@ -3941,7 +3925,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
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strxmov(varname, plugin_name.str, "-", o->name, NullS);
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my_casedn_str(&my_charset_latin1, varname);
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convert_dash_to_underscore(varname, len-1);
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v= new (mem_root) sys_var_pluginvar(&chain, varname, o);
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v= new (mem_root) sys_var_pluginvar(&chain, varname, o, tmp);
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}
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DBUG_ASSERT(v); /* check that an object was actually constructed */
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} /* end for */
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