计算集群 SQL 命令
本页列出在自建部署中启用系统管理(system-managed)资源管理后,可用于管理计算集群的 SQL 命令。
SHOW ONLINE NODES
列出租户中当前在线的查询节点。
SHOW ONLINE NODES
SHOW ONLINE NODES;
CREATE WAREHOUSE
通过指定节点数量创建系统管理的计算集群。
CREATE WAREHOUSE <warehouse_name>
WITH warehouse_size = <node_count>
CREATE WAREHOUSE wh1 WITH warehouse_size = 2;
ALTER WAREHOUSE
用于管理计算集群中的集群(cluster)。
ALTER WAREHOUSE <warehouse_name>
ADD CLUSTER <cluster_name> WITH CLUSTER_SIZE = <node_count>
ALTER WAREHOUSE <warehouse_name>
RENAME CLUSTER <old_cluster_name> TO <new_cluster_name>
ALTER WAREHOUSE <warehouse_name>
DROP CLUSTER <cluster_name>
ALTER WAREHOUSE wh1 ADD CLUSTER c1 WITH CLUSTER_SIZE = 2;
RENAME WAREHOUSE
重命名计算集群。
RENAME WAREHOUSE <current_name> TO <new_name>
RENAME WAREHOUSE wh1 TO wh1_new;
SUSPEND WAREHOUSE
暂停计算集群。
SUSPEND WAREHOUSE <warehouse_name>
SUSPEND WAREHOUSE wh1;
RESUME WAREHOUSE
恢复已暂停的计算集群。
RESUME WAREHOUSE <warehouse_name>
RESUME WAREHOUSE wh1;

