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[ClickHouse] 两条数据库创建语句产生了同样的效果 CREATE DATABASE hello1; 与 CREATE DATABASE hello ON CLUSTER 'xxxxx';

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咨询 clockhouse 的问题:

问题: CREATE DATABASE hello1; 与 CREATE DATABASE hello ON CLUSTER 'xxxxx'; 产生了相同的效果,都在 clickhouse 所有节点上创建了数据库,咨询下可能存在的原因.

期望的效果: 不加 ON CLUSTER 只在本地创建,加了就在整个集群每个节点上创建.

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