REVOKE (table)
Revokes table privileges from users and roles.
Syntax
REVOKE [ GRANT OPTION FOR ] { privilege[,...] | ALL [ PRIVILEGES ] }
ON {
[ TABLE ] [[database.]schema.]table[,...]
| ALL TABLES IN SCHEMA [database.]schema[,...] }
FROM grantee[,...]
[ CASCADE ]
Parameters
GRANT OPTION FOR
Revokes 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 STDIN
is allowed for users with INSERT privileges, whileCOPY FROM
file
requires 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
PRIVILEGES
is supported to comply with the SQL standard. [
database.
]
schema
- Specifies a schema, by default
public
. Ifschema
is any schema other thanpublic
, you must supply the schema name. For example:myschema.thisDbObject
One exception applies: you can specify system tables without their schema name.
If you specify a database, it must be the current database.
TABLE
table
- Specifies the table on which to revoke privileges.
ON ALL TABLES IN SCHEMA
schema
- Revokes the specified privileges on all tables and views in schema
schema
. grantee
Whose privileges are revoked, one of the following:
CASCADE
Revoke 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