Local Broadcast:将数据广播到DN内部的每个线程 Local RoundRobin:在DN内部各线程之间实现数据轮询分发 Split Redistribute:在集群跨DN的并行线程之间实现数据重分布 Split Broadcast:将数据广播到集群所有DN的并行线程 上述新增算子可以分为Local与非Local两类,Local类算子实现了DN内部并行线程间的数据交换,而非Local类算子...
ROUND ROBIN: Round-robin data redistribution can be the final redistribution operation before sending data to the requesting process. It can also be used in an early stage of a query when no redistribution constraints are required. You may see a LOCAL suffix on the redistribution methods in a ...
ROUND ROBINREPLICATED Intrapartition parallelism, sort type. SRCSEVER Server name Source (ship to) server. SPEED SLOWFAST 'SLOW' indicates that the scan is expected to progress slowly over the table. For example, if the scan is the outer of a nested loop join). 'FAST' indicates that the ...
ROUND ROBIN: Round-robin data redistribution can be the final redistribution operation before sending data to the requesting process. It can also be used in an early stage of a query when no redistribution constraints are required. You may see a LOCAL suffix on the redistribution methods in a ...
ROUND ROBIN: Round-robin data redistribution can be the final redistribution operation before sending data to the requesting process. It can also be used in an early stage of a query when no redistribution constraints are required. You may see a LOCAL suffix on the redistribution methods in ...
Round-robin hunting can be employed when you use the command hunt-scheme round-robin. Server-Groups were added in Cisco IOS 15.4(1)T and Cisco IOS XE 3.11S. In Cisco IOS XE 17.4.1a configurable huntstop error codes was added to voice class-server group configurations. That...