postgresql/contrib/test_decoding/expected/permissions.out

-- predictability
SET synchronous_commit = on;
-- setup
CREATE ROLE regress_lr_normal;
CREATE ROLE regress_lr_superuser SUPERUSER;
CREATE ROLE regress_lr_replication REPLICATION;
CREATE TABLE lr_test(data text);
-- superuser can control replication
SET ROLE regress_lr_superuser;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 ?column? 
----------
 init
(1 row)

INSERT INTO lr_test VALUES('lr_superuser_init');
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
                             data                             
--------------------------------------------------------------
 BEGIN
 table public.lr_test: INSERT: data[text]:'lr_superuser_init'
 COMMIT
(3 rows)

SELECT pg_drop_replication_slot('regression_slot');
 pg_drop_replication_slot 
--------------------------
 
(1 row)

RESET ROLE;
-- replication user can control replication
SET ROLE regress_lr_replication;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 ?column? 
----------
 init
(1 row)

INSERT INTO lr_test VALUES('lr_superuser_init');
ERROR:  permission denied for table lr_test
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 data 
------
(0 rows)

SELECT pg_drop_replication_slot('regression_slot');
 pg_drop_replication_slot 
--------------------------
 
(1 row)

RESET ROLE;
-- plain user *can't* can control replication
SET ROLE regress_lr_normal;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
ERROR:  must be superuser or replication role to use replication slots
INSERT INTO lr_test VALUES('lr_superuser_init');
ERROR:  permission denied for table lr_test
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
ERROR:  must be superuser or replication role to use replication slots
SELECT pg_drop_replication_slot('regression_slot');
ERROR:  must be superuser or replication role to use replication slots
RESET ROLE;
-- replication users can drop superuser created slots
SET ROLE regress_lr_superuser;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 ?column? 
----------
 init
(1 row)

RESET ROLE;
SET ROLE regress_lr_replication;
SELECT pg_drop_replication_slot('regression_slot');
 pg_drop_replication_slot 
--------------------------
 
(1 row)

RESET ROLE;
-- normal users can't drop existing slots
SET ROLE regress_lr_superuser;
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 ?column? 
----------
 init
(1 row)

RESET ROLE;
SET ROLE regress_lr_normal;
SELECT pg_drop_replication_slot('regression_slot');
ERROR:  must be superuser or replication role to use replication slots
RESET ROLE;
-- all users can see existing slots
SET ROLE regress_lr_superuser;
SELECT slot_name, plugin FROM pg_replication_slots;
    slot_name    |    plugin     
-----------------+---------------
 regression_slot | test_decoding
(1 row)

RESET ROLE;
SET ROLE regress_lr_replication;
SELECT slot_name, plugin FROM pg_replication_slots;
    slot_name    |    plugin     
-----------------+---------------
 regression_slot | test_decoding
(1 row)

RESET ROLE;
SET ROLE regress_lr_normal;
SELECT slot_name, plugin FROM pg_replication_slots;
    slot_name    |    plugin     
-----------------+---------------
 regression_slot | test_decoding
(1 row)

RESET ROLE;
-- cleanup
SELECT pg_drop_replication_slot('regression_slot');
 pg_drop_replication_slot 
--------------------------
 
(1 row)

DROP ROLE regress_lr_normal;
DROP ROLE regress_lr_superuser;
DROP ROLE regress_lr_replication;
DROP TABLE lr_test;