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These settings configure the ClickHouse server and are autogenerated from ClickHouse source.

distributed_ddl.cleanup_delay_period

cleaning starts after new node event is received if the last cleaning wasn’t made sooner than <cleanup_delay_period> seconds ago.

distributed_ddl.max_tasks_in_queue

the maximum number of tasks that can be in the queue.

distributed_ddl.path

the path in Keeper for the <task_queue> for DDL queries

distributed_ddl.pool_size

how many <ON CLUSTER> queries can be run simultaneously

distributed_ddl.profile

the profile used to execute the DDL queries

distributed_ddl.replicas_path

the path in Keeper for the <task_queue> for replicas

distributed_ddl.task_max_lifetime

delete node if its age is greater than this value.
Last modified on July 27, 2026