com.twitter.storehaus.algebra.query
Query support for summingbird beyond Key-Value Q represents the query object L represents the logical input keys from your data X represents the expansion of logical keys (can't co variant because Set is not)
Used in your summingbird job to flatmap your keys, increment all these X with the value
Used by the client reads, read all these X and sum the result
Create new strategy on a this and a second query strategy
Query support for summingbird beyond Key-Value Q represents the query object L represents the logical input keys from your data X represents the expansion of logical keys (can't co variant because Set is not)