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

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DOCSUP-1395: Add desc for system tables. (#13852) * Add desc for system tables. * Fixed links, add comments from the developer * Update docs/en/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/settings_profile_elements.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/settings_profile_elements.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/settings_profile_elements.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/en/operations/system-tables/users.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Link to Enum. * Added translation to russian * Update row_policies.md * Add lost description * Update docs/ru/operations/system-tables/grants.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/ru/operations/system-tables/grants.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/ru/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Update docs/ru/operations/system-tables/row_policies.md Co-authored-by: BayoNet <da-daos@yandex.ru> * Additions * Fixed links Co-authored-by: Anna Devyatova <annadevyatova@yandex-team.ru> Co-authored-by: BayoNet <da-daos@yandex.ru>
2020-08-31 18:04:37 +00:00
# system.grants {#system_tables-grants}
Privileges granted to ClickHouse user accounts.
Columns:
- `user_name` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — User name.
- `role_name` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — Role assigned to user account.
- `access_type` ([Enum8](../../sql-reference/data-types/enum.md)) — Access parameters for ClickHouse user account.
- `database` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — Name of a database.
- `table` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — Name of a table.
- `column` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — Name of a column to which access is granted.
- `is_partial_revoke` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Logical value. It shows whether some privileges have been revoked. Possible values:
- `0` — The row describes a partial revoke.
- `1` — The row describes a grant.
- `grant_option` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Permission is granted `WITH GRANT OPTION`, see [GRANT](../../sql-reference/statements/grant.md#grant-privigele-syntax).
[Original article](https://clickhouse.com/docs/en/operations/system-tables/grants) <!--hide-->