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|
SELECT * FROM pglogical_regress_variables()
\gset
\c :provider_dsn
SELECT * FROM pglogical.create_replication_set('parallel');
create_replication_set
------------------------
3731651575
(1 row)
\c :subscriber_dsn
SELECT * FROM pglogical.create_subscription(
subscription_name := 'test_subscription_parallel',
provider_dsn := (SELECT provider_dsn FROM pglogical_regress_variables()) || ' user=super',
replication_sets := '{parallel,default}',
forward_origins := '{}',
synchronize_structure := false,
synchronize_data := false
);
ERROR: existing subscription "test_subscription" to node "test_provider" already subscribes to replication set "default"
SELECT * FROM pglogical.create_subscription(
subscription_name := 'test_subscription_parallel',
provider_dsn := (SELECT provider_dsn FROM pglogical_regress_variables()) || ' user=super',
replication_sets := '{parallel}',
forward_origins := '{}',
synchronize_structure := false,
synchronize_data := false
);
create_subscription
---------------------
4051189029
(1 row)
BEGIN;
SET LOCAL statement_timeout = '180s';
SELECT pglogical.wait_for_subscription_sync_complete('test_subscription_parallel');
wait_for_subscription_sync_complete
-------------------------------------
(1 row)
COMMIT;
SELECT sync_kind, sync_subid, sync_nspname, sync_relname, sync_status IN ('y', 'r') FROM pglogical.local_sync_status ORDER BY 2,3,4;
sync_kind | sync_subid | sync_nspname | sync_relname | ?column?
-----------+------------+--------------+--------------+----------
f | 3848008564 | | | t
i | 4051189029 | | | t
(2 rows)
SELECT * FROM pglogical.show_subscription_status();
subscription_name | status | provider_node | provider_dsn | slot_name | replication_sets | forward_origins
----------------------------+-------------+---------------+------------------------------+--------------------------------------------+---------------------------------------+-----------------
test_subscription | replicating | test_provider | dbname=regression user=super | pgl_postgres_test_provider_test_sube55bf37 | {default,default_insert_only,ddl_sql} |
test_subscription_parallel | replicating | test_provider | dbname=regression user=super | pgl_postgres_test_provider_test_subf1783d2 | {parallel} |
(2 rows)
-- Make sure we see the slot and active connection
\c :provider_dsn
SELECT plugin, slot_type, database, active FROM pg_replication_slots;
plugin | slot_type | database | active
------------------+-----------+------------+--------
pglogical_output | logical | regression | t
pglogical_output | logical | regression | t
(2 rows)
SELECT count(*) FROM pg_stat_replication;
count
-------
2
(1 row)
SELECT pglogical.replicate_ddl_command($$
CREATE TABLE public.basic_dml1 (
id serial primary key,
other integer,
data text,
something interval
);
CREATE TABLE public.basic_dml2 (
id serial primary key,
other integer,
data text,
something interval
);
$$);
replicate_ddl_command
-----------------------
t
(1 row)
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml1');
replication_set_add_table
---------------------------
t
(1 row)
SELECT * FROM pglogical.replication_set_add_table('parallel', 'basic_dml2');
replication_set_add_table
---------------------------
t
(1 row)
SELECT pglogical.wait_slot_confirm_lsn(NULL, NULL);
wait_slot_confirm_lsn
-----------------------
(1 row)
WITH one AS (
INSERT INTO basic_dml1(other, data, something)
VALUES (5, 'foo', '1 minute'::interval),
(4, 'bar', '12 weeks'::interval),
(3, 'baz', '2 years 1 hour'::interval),
(2, 'qux', '8 months 2 days'::interval),
(1, NULL, NULL)
RETURNING *
)
INSERT INTO basic_dml2 SELECT * FROM one;
BEGIN;
UPDATE basic_dml1 SET other = id, something = something - '10 seconds'::interval WHERE id < 3;
DELETE FROM basic_dml2 WHERE id < 3;
COMMIT;
SELECT pglogical.wait_slot_confirm_lsn(NULL, NULL);
wait_slot_confirm_lsn
-----------------------
(1 row)
SELECT * FROM basic_dml1;
id | other | data | something
----+-------+------+--------------------
3 | 3 | baz | @ 2 years 1 hour
4 | 2 | qux | @ 8 mons 2 days
5 | 1 | |
1 | 1 | foo | @ 50 secs
2 | 2 | bar | @ 84 days -10 secs
(5 rows)
SELECT * FROM basic_dml2;
id | other | data | something
----+-------+------+------------------
3 | 3 | baz | @ 2 years 1 hour
4 | 2 | qux | @ 8 mons 2 days
5 | 1 | |
(3 rows)
\c :subscriber_dsn
SELECT * FROM basic_dml1;
id | other | data | something
----+-------+------+--------------------
3 | 3 | baz | @ 2 years 1 hour
4 | 2 | qux | @ 8 mons 2 days
5 | 1 | |
1 | 1 | foo | @ 50 secs
2 | 2 | bar | @ 84 days -10 secs
(5 rows)
SELECT * FROM basic_dml2;
id | other | data | something
----+-------+------+------------------
3 | 3 | baz | @ 2 years 1 hour
4 | 2 | qux | @ 8 mons 2 days
5 | 1 | |
(3 rows)
SELECT pglogical.drop_subscription('test_subscription_parallel');
drop_subscription
-------------------
1
(1 row)
\c :provider_dsn
\set VERBOSITY terse
SELECT * FROM pglogical.drop_replication_set('parallel');
drop_replication_set
----------------------
t
(1 row)
SELECT pglogical.replicate_ddl_command($$
DROP TABLE public.basic_dml1 CASCADE;
DROP TABLE public.basic_dml2 CASCADE;
$$);
NOTICE: drop cascades to table public.basic_dml1 membership in replication set default
replicate_ddl_command
-----------------------
t
(1 row)
|
