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how to find clickhouse table storage_policy using zkCli in zookeeper?


I am trying to build a create table SQL statement just by reading the information in zookeeper, using in zkCli. In zookeeper at /clickhouse/{database_pod}/tables/{shard}/{database}/{table}, I can find the /columns and /metadata nodes for each replicated merge tree tables. But I don't know if or where I can find the storage_policy for the table. Do you know if I can find it in Zookeeper ?


Solution

  • storage_policy is not stored in the zookeeper, because it's a local property of the table. storage_policy can be different at replicas (each node or/and each replica can have own storage_policy for the "same" table.