Converted ProxySQL_Admin::__attach_db_to_admindb() to a more generic ProxySQL_Admin::__attach_db() to allow access to monitor via stats

include/proxysql_admin.h

@@ -52,7 +52,7 @@ class ProxySQL_Admin {
 	void __delete_disktable();
 	void __insert_or_replace_disktable_select_maintable();
 //	void __attach_configdb_to_admindb();
-	void __attach_db_to_admindb(SQLite3DB *db, char *alias);
+	void __attach_db(SQLite3DB *db1, SQLite3DB *db2, char *alias);
 
 
 	void __add_active_users(enum cred_username_type usertype);

lib/ProxySQL_Admin.cpp

@@ -1349,9 +1349,10 @@ bool ProxySQL_Admin::init() {
 	check_and_build_standard_tables(configdb, tables_defs_config);
 	check_and_build_standard_tables(statsdb, tables_defs_stats);
 
-	__attach_db_to_admindb(configdb, (char *)"disk");
-	__attach_db_to_admindb(statsdb, (char *)"stats");
-	__attach_db_to_admindb(monitordb, (char *)"monitor");
+	__attach_db(admindb, configdb, (char *)"disk");
+	__attach_db(admindb, statsdb, (char *)"stats");
+	__attach_db(admindb, monitordb, (char *)"monitor");
+	__attach_db(statsdb, monitordb, (char *)"monitor");
 
 #ifdef DEBUG	
 	admindb->execute("ATTACH DATABASE 'file:mem_mydb?mode=memory&cache=shared' AS myhgm");
@@ -2096,12 +2097,12 @@ void ProxySQL_Admin::flush_mysql_query_rules__from_memory_to_disk() {
 
 
 
-void ProxySQL_Admin::__attach_db_to_admindb(SQLite3DB *db, char *alias) {
+void ProxySQL_Admin::__attach_db(SQLite3DB *db1, SQLite3DB *db2, char *alias) {
 	const char *a="ATTACH DATABASE '%s' AS %s";
-	int l=strlen(a)+strlen(db->get_url())+strlen(alias)+5;
+	int l=strlen(a)+strlen(db2->get_url())+strlen(alias)+5;
 	char *cmd=(char *)malloc(l);
-	sprintf(cmd,a,db->get_url(), alias);
-	admindb->execute(cmd);
+	sprintf(cmd,a,db2->get_url(), alias);
+	db1->execute(cmd);
 	free(cmd);
 }