REVOKE (table)
Revokes table privileges from users and roles.
Syntax
REVOKE [ GRANT OPTION FOR ] { privilege[,...] | ALL [ PRIVILEGES ] }
ON {
[ TABLE ] [[{namespace. | database. }]schema.]table[,...]
| ALL TABLES IN SCHEMA [database.]schema[,...] }
FROM grantee[,...]
[ CASCADE ]
Parameters
GRANT OPTION FORRevokes the grant option for the specified privileges. Current privileges for grantees remain unaffected. If you omit this clause, Vertica revokes both the grant option and current privileges.
privilege- One of the following privileges:
-
SELECT: Query tables. SELECT privileges are granted by default to the PUBLIC role.
-
INSERT: Insert table rows with INSERT, and load data with
COPY.Note
COPY FROM STDINis allowed for users with INSERT privileges, whileCOPY FROMfilerequires admin privileges. -
UPDATE: Update table rows.
-
DELETE: Delete table rows.
-
REFERENCES: Create foreign key constraints on this table. This privilege must be set on both referencing and referenced tables.
-
TRUNCATE: Truncate table contents. Non-owners of tables can also execute the following partition operations on them:
-
ALTER: Modify a table's DDL with
ALTER TABLE. -
DROP: Drop a table.
-
ALL [PRIVILEGES]- Revokes all table privileges that also belong to the revoker. Users cannot revoke privileges that they themselves lack.
The optional keyword
PRIVILEGESis supported to comply with the SQL standard.
{database|namespace}- Name of the database or namespace that contains
table:-
Database name: If specified, it must be the current database.
-
Namespace name (Eon Mode only): You must specify the namespace of objects in non-default namespaces. If no namespace is provided, Vertica assumes the object is in the default namespace.
-
schema- Name of the schema, by default
public. If you specify the namespace or database name, you must provide the schema name, even if the schema ispublic.If you specify a schema name that contains a period, the part before the period cannot be the same as the name of an existing namespace.
TABLEtable- Specifies the table on which to revoke privileges.
ON ALL TABLES IN SCHEMAschema- Revokes the specified privileges on all tables and views in schema
schema. granteeWhose privileges are revoked, one of the following:
CASCADERevoke privileges from users who received them from the grantee through
WITH GRANT OPTION.
Privileges
Non-superuser, one of the following:
-
Ownership
-
GRANT OPTION on the object
Examples
Revoke user Joe's privileges on table customer_dimension.
=> REVOKE ALL PRIVILEGES ON TABLE customer_dimension FROM Joe;
REVOKE PRIVILEGE