KEYSPACE_FIELD_NUMBER
Target ServedFrom SourceShard ServedFrom Tablet BoundKeyspaceIdQuery BoundShardQuery ExecuteBatchRequest ExecuteEntityIdsRequest ExecuteKeyRangesRequest ExecuteKeyspaceIdsRequest ExecuteRequest ExecuteShardsRequest GetSrvKeyspaceRequest MessageAckRequest MessageStreamRequest SplitQueryRequest KeyRangePart ShardPart StreamExecuteKeyRangesRequest StreamExecuteKeyspaceIdsRequest StreamExecuteRequest StreamExecuteShardsRequest UpdateStreamRequest