US Patent 10437820 Asymmetric distributed cache with data chains

An example method of loading data from a database includes receiving, at a cache node, a current query and a data chain that includes a sequence of ordered queries. The method also includes determining whether a hash of the current query matches a hash of an expected query in the data chain. The method further includes retrieving a result set of the current query from a local cache in response to determining that the hash of the current query matches the hash of the expected query. The method also includes sending the result set of the current query to a client.