Change the name and attributes of the confidentiality groups that were added to the confidentiality matrix 'matrix_foo' as follows. Specify the value after changing the name and attributes in JSON format. You can change the name or multiple attributes at once. Attributes not specified here are not changed.

select pgx_alter_confidential_group('matrix_foo', 'group1', '{"name": "groupX", "comment":"Members of this group have the highest confidential clearance."}')