백업 검토 및 복원

  CREATE USER exporter
  IDENTIFIED WITH SHA256_PASSWORD BY 'password-here'
  SETTINGS readonly = 1;

  GRANT SELECT ON db.table TO exporter;

  SELECT create_table_query
  FROM system.tables
  WHERE database = 'db' AND table = 'table'

  CREATE DATABASE db

  CREATE TABLE db.table ...
  ENGINE = ReplicatedMergeTree
  ORDER BY ...

  INSERT INTO db.table
  SELECT *
  FROM remoteSecure('source-hostname', db, table, 'exporter', 'password-here')