[DEPRECATED–please use GPUdb.revoke_permission() instead] Revokes a system-level permission from a user or role.
Parameters
Name of the user or role from which the permission will be revoked. Must be an existing user or role.
Permission to revoke from the user or role. Allowed values are:
system_admin – Full access to all data and system functions.
system_user_admin – Access to administer users and roles that do not have system_admin permission.
system_write – Read and write access to all tables.
system_read – Read-only access to all tables.
system_send_alert – Send system alerts.
Optional parameters. The default value is an empty dict ( ).
Returns
A dict with the following entries–
Value of input parameter name.
Value of input parameter permission.
Additional information.