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REVOKE FROM ROLE

Access to Dremio objects can be managed by revoking privileges from roles. A privilege is the right to perform a specific action on an object.

Syntax
REVOKE { objectPrivilege | ALL } ON { <object_type> <object_name> }
FROM ROLE <role_name>
Syntax for revoking privileges on all tables and views in an Arctic catalog
REVOKE { objectPrivilege } ON ALL DATASETS IN CATALOG { <object_name> }
FROM ROLE <role_name>
objectPrivilege
-- On Organizations
{ CONFIGURE SECURITY | CREATE CATALOG | CREATE CLOUD | CREATE PROJECT | MANAGE GRANTS } [, ...]
-- On Clouds
{ MANAGE GRANTS | MODIFY | MONITOR } [, ...]
-- On Projects
{ ALTER | ALTER REFLECTION | CREATE SOURCE | CREATE TABLE | DROP | EXTERNAL QUERY | MANAGE GRANTS | MODIFY | MONITOR | OPERATE | SELECT | VIEW REFLECTION | USAGE | VIEW JOB HISTORY } [, ...]
-- On Engines
{ MODIFY | MONITOR | OPERATE | USAGE } [, ...]
-- On Identity and Token Providers
{ MODIFY | MONITOR | OPERATE | USAGE } [, ...]
-- On non-Arctic Sources
{ ALTER | ALTER REFLECTION | CREATE TABLE | DROP | EXTERNAL QUERY | MANAGE GRANTS | MODIFY | SELECT } [, ...]
-- On Folders
{ ALTER | ALTER REFLECTION | CREATE TABLE | DROP | MANAGE GRANTS | SELECT } [, ...]
-- On Tables in non-Arctic sources
{ ALTER | MANAGE GRANTS } [, ...]
-- On Views in non-Arctic sources
{ ALTER | MANAGE GRANTS } [, ...]
-- On Scripts
{ VIEW | MODIFY | DELETE | MANAGE GRANTS }
-- On Arctic catalogs and sources
{ COMMIT | CREATE BRANCH | CREATE TAG | MANAGE GRANTS | OWNERSHIP | USAGE | MODIFY }
-- On Tables in Arctic catalogs
{ ALTER REFLECTION | MANAGE GRANTS | SELECT | VIEW REFLECTION | WRITE }
-- On Views in Arctic catalogs
{ ALTER REFLECTION | MANAGE GRANTS | SELECT | VIEW REFLECTION | WRITE }

Parameters

<objectPrivilege> String

The privilege(s) to be revoked from the role. A comma-separated list of privileges can be specified. For more information, read Privileges.


<object_type> String

The name of the type of object for which the specified privilege is being revoked.


<object_name> String

The name of the object for which the privilege is being revoked. Object names need to be qualified with the path if they are nested.

note

For <object_type> ORG or PROJECT, the <object_name> is inferred and should be omitted from the statement.


AT { REF[ERENCE] | BRANCH | TAG | COMMIT } <refValue> String   Optional

For tables and views in an Arctic catalog, reference to the specific branch, tag, or commit in the catalog where you want to run the SQL command. If you do not specify a reference value in the command for a table or view in an Arctic catalog, the command runs on the catalog's default branch


<role_name> String

The name of the role from which the privilege is being revoked.

Examples

Revoke MODIFY and MONITOR privileges on a cloud from a role
REVOKE MODIFY, MONITOR
ON CLOUD "Default Cloud"
FROM ROLE "DATA_ENGINEER"
Revoke CREATE CLOUD privilege on an organization from a role
REVOKE CREATE CLOUD  
ON ORG
FROM ROLE "DATA_ENGINEER"
Revoke VIEW JOB HISTORY privilege from a role
REVOKE VIEW JOB HISTORY ON SYSTEM FROM ROLE "DATA ANALYST"
Revoke OWNERSHIP privilege on an Arctic catalog or source from a role
REVOKE OWNERSHIP ON CATALOG prodCatalog FROM ROLE data_engineer
Revoke SELECT privilege on all tables and views in an Arctic catalog
REVOKE SELECT ON ALL DATASETS IN CATALOG arcticCat1
FROM ROLE data_engineer