tsdb: trigger stats refresh on SHOW TSDB STATUS

lib/Admin_Handler.cpp

@@ -4538,6 +4538,7 @@ void admin_session_handler(S* sess, void *_pa, PtrSize_t *pkt) {
 		l_free(query_length, query);
 		query = l_strdup("SELECT Variable_Name AS Variable_name, Variable_Value AS Value FROM stats_tsdb ORDER BY Variable_name");
 		query_length = strlen(query) + 1;
+		SPA->stats___tsdb();
 		goto __run_query;
 	}
 

lib/ProxySQL_Admin.cpp

@@ -1384,7 +1384,7 @@ bool ProxySQL_Admin::GenericRefreshStatistics(const char *query_no_space, unsign
 		{ stats_pgsql_query_rules = true; refresh = true; }
 	if (strstr(query_no_space,"stats_mysql_users"))
 		{ stats_mysql_users=true; refresh=true; }
-	if (strstr(query_no_space,"stats_tsdb"))
+	if (strstr(query_no_space,"stats_tsdb") || strcasestr(query_no_space,"showtsdbstatus"))
 		{ stats_tsdb=true; refresh=true; }
 	if (strstr(query_no_space,"stats_pgsql_users"))
 		{ stats_pgsql_users = true; refresh = true; }