Second commit to track MySQL errors

include/proxysql_admin.h

@@ -237,6 +237,7 @@ class ProxySQL_Admin {
 	void stats___mysql_commands_counters();
 	void stats___mysql_processlist();
 	void stats___mysql_connection_pool(bool _reset);
+	void stats___mysql_errors(bool reset);
 	void stats___memory_metrics();
 	void stats___mysql_global();
 	void stats___mysql_users();

lib/ProxySQL_Admin.cpp

@@ -5512,12 +5512,13 @@ void ProxySQL_Admin::stats___mysql_query_digests(bool reset) {
 }
 
 void ProxySQL_Admin::stats___mysql_errors(bool reset) {
+	return; // FIXME FIXME feature not completed yet
 	if (!GloQPro) return;
 	SQLite3_result * resultset=NULL;
 	if (reset==true) {
-		resultset=MyHGM->get_mysql_errors_reset();
+//		resultset=MyHGM->get_mysql_errors_reset();
 	} else {
-		resultset=MyHGM->get_mysql_errors();
+//		resultset=MyHGM->get_mysql_errors();
 	}
 	if (resultset==NULL) return;
 	statsdb->execute("BEGIN");