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ClickHouse/docs/en/operations/system-tables/users.md

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system.users

Contains a list of user accounts configured at the server.

Columns:

  • name (String) — User name.

  • id (UUID) — User ID.

  • storage (String) — Path to the storage of users. Configured in the access_control_path parameter.

  • auth_type (Enum8('no_password' = 0,'plaintext_password' = 1, 'sha256_password' = 2, 'double_sha1_password' = 3)) — Shows the authentication type. There are multiple ways of user identification: with no password, with plain text password, with SHA256-encoded password or with double SHA-1-encoded password.

  • auth_params (String) — Authentication parameters in the JSON format depending on the auth_type.

  • host_ip (Array(String)) — IP addresses of hosts that are allowed to connect to the ClickHouse server.

  • host_names (Array(String)) — Names of hosts that are allowed to connect to the ClickHouse server.

  • host_names_regexp (Array(String)) — Regular expression for host names that are allowed to connect to the ClickHouse server.

  • host_names_like (Array(String)) — Names of hosts that are allowed to connect to the ClickHouse server, set using the LIKE predicate.

  • default_roles_all (UInt8) — Shows that all granted roles set for user by default.

  • default_roles_list (Array(String)) — List of granted roles provided by default.

  • default_roles_except (Array(String)) — All the granted roles set as default excepting of the listed ones.

See Also

Original article