backend tests progress

backends/mysql/src/mysql_connection.cpp

@@ -234,19 +234,15 @@ sql::record mysql_connection::describe(const std::string &table)
   while (reader.fetch()) {
 
     char *end = nullptr;
-    // Todo: Handle error
-    auto index = strtoul(reader.column(0), &end, 10);
     std::string name = reader.column(0);
 
-    // Todo: extract size
     auto typeinfo = determine_type_info(reader.column(1));
     end = nullptr;
     sql::null_option null_opt{sql::null_option::NULLABLE};
     if (strtoul(reader.column(2), &end, 10) == 0) {
       null_opt = sql::null_option::NOT_NULL;
     }
-    // f.default_value(res->column(4));
-    prototype.append({name, typeinfo.type, {typeinfo.size}, null_opt});
+    prototype.append({name, typeinfo.type, {typeinfo.size}, null_opt, prototype.size()});
   }
 
   return prototype;