system.grants
Privileges granted to ClickHouse user accounts.
Columns:
- 
role_name(Nullable(String)) — Role assigned to user account.
- 
access_type(Enum8) — Access parameters for ClickHouse user account.
- 
column(Nullable(String)) — Name of a column to which access is granted.
- 
is_partial_revoke(UInt8) — Logical value. It shows whether some privileges have been revoked. Possible values:
- 
0— The row describes a grant.
- 
1— The row describes a partial revoke.
- 
grant_option(UInt8) — Permission is grantedWITH GRANT OPTION, see GRANT.
