local driver = {};
local driver_mt = { __index = driver };
-function driver:open(store)
- return setmetatable({ store = store }, driver_mt);
+function driver:open(store, typ)
+ if typ and typ ~= "keyval" then
+ return nil, "unsupported-store";
+ end
+ return setmetatable({ store = store, type = typ }, driver_mt);
end
function driver:get(user)
return {};