youtube/vitess — pull request #241 by sougou (2014-12-15 07:32:34+00:00)
Title: Vtgate

This set of CLs has:
- Execution for the rest of the routing plans: UpdateEqual, DeleteEqual, SelectIN, SelectScatter, and the new SelectKeyrange.
- New vindexes: LookupHashMulti (non-unique lookup), NumKSID (Numeric keyspace id, a bitwise map of uint64 to keyspace_id).