blob progress

src/sql/query_builder.cpp

@@ -22,6 +22,11 @@ void any_type_to_string_visitor::to_string(std::string &val)
   result = "'" + d.prepare_literal(val) + "'";
 }
 
+void any_type_to_string_visitor::to_string(utils::blob &val)
+{
+
+}
+
 void any_type_to_string_visitor::to_string(placeholder &/*val*/)
 {
   query.bind_vars.emplace_back("unknown");