querycache - relative to query cache

qc_info - relative to qc_info plugin

querycache_client - relative to implement query cache at client side (not in server)

querycache_control - relative to DELETE queries in cache, DELETE tables in cache, LOCK/UNLOCK QUERY CACHE

querycache_insert - relative to prune of queries that should be or shouldn't be cacheable

querycache_lowmen - realtive to what we could do if we get low men in query cache

querycache_result - features relative to when should or shouldn't hit query cache when query is cached

if they will be or not implemented is another history

is labels ok? should i remove it?

Roberto Spadim