--
-- SUBSCRIPTION
--
CREATE ROLE regress_subscription_user LOGIN SUPERUSER;
CREATE ROLE regress_subscription_user2;
CREATE ROLE regress_subscription_user_dummy LOGIN NOSUPERUSER;
SET SESSION AUTHORIZATION 'regress_subscription_user';
-- fail - no publications
CREATE SUBSCRIPTION testsub CONNECTION 'foo';
ERROR:  syntax error at or near ";"
LINE 1: CREATE SUBSCRIPTION testsub CONNECTION 'foo';
                                                    ^
-- fail - no connection
CREATE SUBSCRIPTION testsub PUBLICATION foo;
ERROR:  syntax error at or near "PUBLICATION"
LINE 1: CREATE SUBSCRIPTION testsub PUBLICATION foo;
                                    ^
-- fail - cannot do CREATE SUBSCRIPTION CREATE SLOT inside transaction block
BEGIN;
CREATE SUBSCRIPTION testsub CONNECTION 'testconn' PUBLICATION testpub WITH (CREATE SLOT);
ERROR:  CREATE SUBSCRIPTION ... CREATE SLOT cannot run inside a transaction block
COMMIT;
-- fail - invalid connection string
CREATE SUBSCRIPTION testsub CONNECTION 'testconn' PUBLICATION testpub;
ERROR:  invalid connection string syntax: missing "=" after "testconn" in connection info string

-- fail - duplicate publications
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION foo, testpub, foo WITH (NOCONNECT);
ERROR:  publication name "foo" used more than once
-- ok
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (NOCONNECT);
WARNING:  tables were not subscribed, you will have to run ALTER SUBSCRIPTION ... REFRESH PUBLICATION to subscribe the tables
COMMENT ON SUBSCRIPTION testsub IS 'test subscription';
SELECT obj_description(s.oid, 'pg_subscription') FROM pg_subscription s;
  obj_description  
-------------------
 test subscription
(1 row)

-- fail - name already exists
CREATE SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist' PUBLICATION testpub WITH (NOCONNECT);
ERROR:  subscription "testsub" already exists
-- fail - must be superuser
SET SESSION AUTHORIZATION 'regress_subscription_user2';
CREATE SUBSCRIPTION testsub2 CONNECTION 'dbname=doesnotexist' PUBLICATION foo WITH (NOCONNECT);
ERROR:  must be superuser to create subscriptions
SET SESSION AUTHORIZATION 'regress_subscription_user';
-- fail - invalid connection string
ALTER SUBSCRIPTION testsub CONNECTION 'foobar';
ERROR:  invalid connection string syntax: missing "=" after "foobar" in connection info string

\dRs+
                                         List of subscriptions
  Name   |           Owner           | Enabled | Publication | Synchronous commit |      Conninfo       
---------+---------------------------+---------+-------------+--------------------+---------------------
 testsub | regress_subscription_user | f       | {testpub}   | off                | dbname=doesnotexist
(1 row)

ALTER SUBSCRIPTION testsub SET PUBLICATION testpub2, testpub3 NOREFRESH;
ALTER SUBSCRIPTION testsub CONNECTION 'dbname=doesnotexist2';
ALTER SUBSCRIPTION testsub WITH (SLOT NAME = 'newname');
-- fail
ALTER SUBSCRIPTION doesnotexist CONNECTION 'dbname=doesnotexist2';
ERROR:  subscription "doesnotexist" does not exist
\dRs+
                                              List of subscriptions
  Name   |           Owner           | Enabled |     Publication     | Synchronous commit |       Conninfo       
---------+---------------------------+---------+---------------------+--------------------+----------------------
 testsub | regress_subscription_user | f       | {testpub2,testpub3} | off                | dbname=doesnotexist2
(1 row)

BEGIN;
ALTER SUBSCRIPTION testsub ENABLE;
\dRs
                        List of subscriptions
  Name   |           Owner           | Enabled |     Publication     
---------+---------------------------+---------+---------------------
 testsub | regress_subscription_user | t       | {testpub2,testpub3}
(1 row)

ALTER SUBSCRIPTION testsub DISABLE;
\dRs
                        List of subscriptions
  Name   |           Owner           | Enabled |     Publication     
---------+---------------------------+---------+---------------------
 testsub | regress_subscription_user | f       | {testpub2,testpub3}
(1 row)

COMMIT;
-- fail - must be owner of subscription
SET ROLE regress_subscription_user_dummy;
ALTER SUBSCRIPTION testsub RENAME TO testsub_dummy;
ERROR:  must be owner of subscription testsub
RESET ROLE;
ALTER SUBSCRIPTION testsub RENAME TO testsub_foo;
ALTER SUBSCRIPTION testsub_foo WITH (SYNCHRONOUS_COMMIT = local);
ALTER SUBSCRIPTION testsub_foo WITH (SYNCHRONOUS_COMMIT = foobar);
ERROR:  invalid value for parameter "synchronous_commit": "foobar"
HINT:  Available values: local, remote_write, remote_apply, on, off.
\dRs+
                                                List of subscriptions
    Name     |           Owner           | Enabled |     Publication     | Synchronous commit |       Conninfo       
-------------+---------------------------+---------+---------------------+--------------------+----------------------
 testsub_foo | regress_subscription_user | f       | {testpub2,testpub3} | local              | dbname=doesnotexist2
(1 row)

-- rename back to keep the rest simple
ALTER SUBSCRIPTION testsub_foo RENAME TO testsub;
-- fail - new owner must be superuser
ALTER SUBSCRIPTION testsub OWNER TO regress_subscription_user2;
ERROR:  permission denied to change owner of subscription "testsub"
HINT:  The owner of a subscription must be a superuser.
ALTER ROLE regress_subscription_user2 SUPERUSER;
-- now it works
ALTER SUBSCRIPTION testsub OWNER TO regress_subscription_user2;
-- fail - cannot do DROP SUBSCRIPTION inside transaction block with slot name
BEGIN;
DROP SUBSCRIPTION testsub;
ERROR:  DROP SUBSCRIPTION cannot run inside a transaction block
COMMIT;
ALTER SUBSCRIPTION testsub WITH (SLOT NAME = NONE);
-- now it works
BEGIN;
DROP SUBSCRIPTION testsub;
COMMIT;
DROP SUBSCRIPTION IF EXISTS testsub;
NOTICE:  subscription "testsub" does not exist, skipping
DROP SUBSCRIPTION testsub;  -- fail
ERROR:  subscription "testsub" does not exist
RESET SESSION AUTHORIZATION;
DROP ROLE regress_subscription_user;
DROP ROLE regress_subscription_user2;
DROP ROLE regress_subscription_user_dummy;