BadArgumentError: First ordering property must be the same as inequality filter property, if specified for this query;
Properties In Inequality Filters Must Be Sorted Before Other Sort Orders
http://code.google.com/appengine/docs/python/datastore/queriesandindexes.html
不知道各位碰到这个问题的同学是怎么解决的?
实在是没想到居然会有这个限制,早前怎么没看清楚呢?