-- predictability
SET synchronous_commit = on;
-- superuser required by default
CREATE ROLE regress_origin_replication REPLICATION;
SET ROLE regress_origin_replication;
SELECT pg_replication_origin_advance('regress_test_decoding: perm', '0/1');
ERROR:  permission denied for function pg_replication_origin_advance
SELECT pg_replication_origin_create('regress_test_decoding: perm');
ERROR:  permission denied for function pg_replication_origin_create
SELECT pg_replication_origin_drop('regress_test_decoding: perm');
ERROR:  permission denied for function pg_replication_origin_drop
SELECT pg_replication_origin_oid('regress_test_decoding: perm');
ERROR:  permission denied for function pg_replication_origin_oid
SELECT pg_replication_origin_progress('regress_test_decoding: perm', false);
ERROR:  permission denied for function pg_replication_origin_progress
SELECT pg_replication_origin_session_is_setup();
ERROR:  permission denied for function pg_replication_origin_session_is_setup
SELECT pg_replication_origin_session_progress(false);
ERROR:  permission denied for function pg_replication_origin_session_progress
SELECT pg_replication_origin_session_reset();
ERROR:  permission denied for function pg_replication_origin_session_reset
SELECT pg_replication_origin_session_setup('regress_test_decoding: perm');
ERROR:  permission denied for function pg_replication_origin_session_setup
SELECT pg_replication_origin_xact_reset();
ERROR:  permission denied for function pg_replication_origin_xact_reset
SELECT pg_replication_origin_xact_setup('0/1', '2013-01-01 00:00');
ERROR:  permission denied for function pg_replication_origin_xact_setup
SELECT pg_show_replication_origin_status();
ERROR:  permission denied for function pg_show_replication_origin_status
RESET ROLE;
DROP ROLE regress_origin_replication;
CREATE TABLE origin_tbl(id serial primary key, data text);
CREATE TABLE target_tbl(id serial primary key, data text);
SELECT pg_replication_origin_create('regress_test_decoding: regression_slot');
 pg_replication_origin_create 
------------------------------
                            1
(1 row)

-- ensure duplicate creations fail
SELECT pg_replication_origin_create('regress_test_decoding: regression_slot');
ERROR:  duplicate key value violates unique constraint "pg_replication_origin_roname_index"
DETAIL:  Key (roname)=(regress_test_decoding: regression_slot) already exists.
--ensure deletions work (once)
SELECT pg_replication_origin_create('regress_test_decoding: temp');
 pg_replication_origin_create 
------------------------------
                            2
(1 row)

SELECT pg_replication_origin_drop('regress_test_decoding: temp');
 pg_replication_origin_drop 
----------------------------
 
(1 row)

SELECT pg_replication_origin_drop('regress_test_decoding: temp');
ERROR:  replication origin "regress_test_decoding: temp" does not exist
-- specifying reserved origin names is not supported
SELECT pg_replication_origin_create('any');
ERROR:  replication origin name "any" is reserved
DETAIL:  Origin names "any", "none", and names starting with "pg_" are reserved.
SELECT pg_replication_origin_create('none');
ERROR:  replication origin name "none" is reserved
DETAIL:  Origin names "any", "none", and names starting with "pg_" are reserved.
SELECT pg_replication_origin_create('pg_replication_origin');
ERROR:  replication origin name "pg_replication_origin" is reserved
DETAIL:  Origin names "any", "none", and names starting with "pg_" are reserved.
-- various failure checks for undefined slots
select pg_replication_origin_advance('regress_test_decoding: temp', '0/1');
ERROR:  replication origin "regress_test_decoding: temp" does not exist
select pg_replication_origin_session_setup('regress_test_decoding: temp');
ERROR:  replication origin "regress_test_decoding: temp" does not exist
select pg_replication_origin_progress('regress_test_decoding: temp', true);
ERROR:  replication origin "regress_test_decoding: temp" does not exist
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 ?column? 
----------
 init
(1 row)

-- origin tx
INSERT INTO origin_tbl(data) VALUES ('will be replicated and decoded and decoded again');
INSERT INTO target_tbl(data)
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
-- as is normal, the insert into target_tbl shows up
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
                                                                                    data                                                                                    
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 BEGIN
 table public.target_tbl: INSERT: id[integer]:1 data[text]:'BEGIN'
 table public.target_tbl: INSERT: id[integer]:2 data[text]:'table public.origin_tbl: INSERT: id[integer]:1 data[text]:''will be replicated and decoded and decoded again'''
 table public.target_tbl: INSERT: id[integer]:3 data[text]:'COMMIT'
 COMMIT
(5 rows)

INSERT INTO origin_tbl(data) VALUES ('will be replicated, but not decoded again');
-- mark session as replaying
SELECT pg_replication_origin_session_setup('regress_test_decoding: regression_slot');
 pg_replication_origin_session_setup 
-------------------------------------
 
(1 row)

-- ensure we prevent duplicate setup
SELECT pg_replication_origin_session_setup('regress_test_decoding: regression_slot');
ERROR:  cannot setup replication origin when one is already setup
SELECT '' FROM pg_logical_emit_message(false, 'test', 'this message will not be decoded');
 ?column? 
----------
 
(1 row)

BEGIN;
-- setup transaction origin
SELECT pg_replication_origin_xact_setup('0/aabbccdd', '2013-01-01 00:00');
 pg_replication_origin_xact_setup 
----------------------------------
 
(1 row)

INSERT INTO target_tbl(data)
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'only-local', '1');
COMMIT;
-- check replication progress for the session is correct
SELECT pg_replication_origin_session_progress(false);
 pg_replication_origin_session_progress 
----------------------------------------
 0/AABBCCDD
(1 row)

SELECT pg_replication_origin_session_progress(true);
 pg_replication_origin_session_progress 
----------------------------------------
 0/AABBCCDD
(1 row)

SELECT pg_replication_origin_session_reset();
 pg_replication_origin_session_reset 
-------------------------------------
 
(1 row)

SELECT local_id, external_id, remote_lsn, local_lsn <> '0/0' FROM pg_replication_origin_status;
 local_id |              external_id               | remote_lsn | ?column? 
----------+----------------------------------------+------------+----------
        1 | regress_test_decoding: regression_slot | 0/AABBCCDD | t
(1 row)

-- check replication progress identified by name is correct
SELECT pg_replication_origin_progress('regress_test_decoding: regression_slot', false);
 pg_replication_origin_progress 
--------------------------------
 0/AABBCCDD
(1 row)

SELECT pg_replication_origin_progress('regress_test_decoding: regression_slot', true);
 pg_replication_origin_progress 
--------------------------------
 0/AABBCCDD
(1 row)

-- ensure reset requires previously setup state
SELECT pg_replication_origin_session_reset();
ERROR:  no replication origin is configured
-- and magically the replayed xact will be filtered!
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'only-local', '1');
 data 
------
(0 rows)

--but new original changes still show up
INSERT INTO origin_tbl(data) VALUES ('will be replicated');
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1',  'only-local', '1');
                                      data                                      
--------------------------------------------------------------------------------
 BEGIN
 table public.origin_tbl: INSERT: id[integer]:3 data[text]:'will be replicated'
 COMMIT
(3 rows)

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

SELECT pg_replication_origin_drop('regress_test_decoding: regression_slot');
 pg_replication_origin_drop 
----------------------------
 
(1 row)

-- Set of transactions with no origin LSNs and commit timestamps set for
-- this session.
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_no_lsn', 'test_decoding');
 ?column? 
----------
 init
(1 row)

SELECT pg_replication_origin_create('regress_test_decoding: regression_slot_no_lsn');
 pg_replication_origin_create 
------------------------------
                            1
(1 row)

-- mark session as replaying
SELECT pg_replication_origin_session_setup('regress_test_decoding: regression_slot_no_lsn');
 pg_replication_origin_session_setup 
-------------------------------------
 
(1 row)

-- Simple transactions
BEGIN;
INSERT INTO origin_tbl(data) VALUES ('no_lsn, commit');
COMMIT;
BEGIN;
INSERT INTO origin_tbl(data) VALUES ('no_lsn, rollback');
ROLLBACK;
-- 2PC transactions
BEGIN;
INSERT INTO origin_tbl(data) VALUES ('no_lsn, commit prepared');
PREPARE TRANSACTION 'replorigin_prepared';
COMMIT PREPARED 'replorigin_prepared';
BEGIN;
INSERT INTO origin_tbl(data) VALUES ('no_lsn, rollback prepared');
PREPARE TRANSACTION 'replorigin_prepared';
ROLLBACK PREPARED 'replorigin_prepared';
SELECT local_id, external_id,
       remote_lsn <> '0/0' AS valid_remote_lsn,
       local_lsn <> '0/0' AS valid_local_lsn
       FROM pg_replication_origin_status;
 local_id |                  external_id                  | valid_remote_lsn | valid_local_lsn 
----------+-----------------------------------------------+------------------+-----------------
        1 | regress_test_decoding: regression_slot_no_lsn | f                | t
(1 row)

SELECT data FROM pg_logical_slot_get_changes('regression_slot_no_lsn', NULL, NULL, 'skip-empty-xacts', '1', 'include-xids', '0');
                                        data                                         
-------------------------------------------------------------------------------------
 BEGIN
 table public.origin_tbl: INSERT: id[integer]:4 data[text]:'no_lsn, commit'
 COMMIT
 BEGIN
 table public.origin_tbl: INSERT: id[integer]:6 data[text]:'no_lsn, commit prepared'
 COMMIT
(6 rows)

-- Clean up
SELECT pg_replication_origin_session_reset();
 pg_replication_origin_session_reset 
-------------------------------------
 
(1 row)

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

SELECT pg_replication_origin_drop('regress_test_decoding: regression_slot_no_lsn');
 pg_replication_origin_drop 
----------------------------
 
(1 row)