Added new status variables:

feature_dynamic_columns,feature_fulltext,feature_gis,feature_locale,feature_subquery,feature_timezone,feature_trigger,feature_xml
Opened_views, Executed_triggers, Executed_events
Added new process status 'updating status' as part of 'freeing items'

mysql-test/r/features.result:
  Test of feature_xxx status variables
mysql-test/r/mysqld--help.result:
  Removed duplicated 'language' variable.
mysql-test/r/view.result:
  Test of opened_views
mysql-test/suite/rpl/t/rpl_start_stop_slave.test:
  Write more information on failure
mysql-test/t/features.test:
  Test of feature_xxx status variables
mysql-test/t/view.test:
  Test of opened_views
sql/event_scheduler.cc:
  Increment executed_events status variable
sql/field.cc:
  Increment status variable
sql/item_func.cc:
  Increment status variable
sql/item_strfunc.cc:
  Increment status variable
sql/item_subselect.cc:
  Increment status variable
sql/item_xmlfunc.cc:
  Increment status variable
sql/mysqld.cc:
  Add new status variables to 'show status'
sql/mysqld.h:
  Added executed_events
sql/sql_base.cc:
  Increment status variable
sql/sql_class.h:
  Add new status variables
sql/sql_parse.cc:
  Added new process status 'updating status' as part of 'freeing items'
sql/sql_trigger.cc:
  Increment status variable
sql/sys_vars.cc:
  Increment status variable
sql/tztime.cc:
  Increment status variable

1 files changed, 9 insertions, 6 deletions

diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 2fdba7fda82..6de285086a2 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -3578,22 +3578,25 @@ static bool check_locale(sys_var *self, THD *thd, set_var *var)
 
   if (!locale->errmsgs->errmsgs)
   {
+    bool res;
     mysql_mutex_lock(&LOCK_error_messages);
-    if (!locale->errmsgs->errmsgs &&
-        read_texts(ERRMSG_FILE, locale->errmsgs->language,
-                   &locale->errmsgs->errmsgs,
-                   ER_ERROR_LAST - ER_ERROR_FIRST + 1))
+    res= (!locale->errmsgs->errmsgs &&
+          read_texts(ERRMSG_FILE, locale->errmsgs->language,
+                     &locale->errmsgs->errmsgs,
+                     ER_ERROR_LAST - ER_ERROR_FIRST + 1));
+    mysql_mutex_unlock(&LOCK_error_messages);
+    if (res)
     {
       push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, ER_UNKNOWN_ERROR,
                           "Can't process error message file for locale '%s'",
                           locale->name);
-      mysql_mutex_unlock(&LOCK_error_messages);
       return true;
     }
-    mysql_mutex_unlock(&LOCK_error_messages);
   }
+  status_var_increment(thd->status_var.feature_locale);
   return false;
 }
+
 static Sys_var_struct Sys_lc_messages(
        "lc_messages", "Set the language used for the error messages",
        SESSION_VAR(lc_messages), NO_CMD_LINE,