1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147
|
-- basic builtin datatypes
SELECT * FROM pglogical_regress_variables()
\gset
-- create and populate table at provider
\c :provider_dsn
CREATE TABLE public.basic_dml (
id serial primary key,
other integer,
data text,
something interval
);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
INSERT INTO basic_dml(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);
\c :subscriber_dsn
-- create table on subscriber to receive replicated filtered data from provider
-- there are some extra columns too, and we omit 'other' as a non-replicated
-- table on upstream only.
CREATE TABLE public.basic_dml (
id serial primary key,
data text,
something interval,
subonly integer,
subonly_def integer DEFAULT 99
);
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
\c :provider_dsn
-- Fails: the column filter list must include the key
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml', synchronize_data := true, columns := '{data, something}');
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
-- Fails: the column filter list may not include cols that are not in the table
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml', synchronize_data := true, columns := '{data, something, nosuchcol}');
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
-- At provider, add table to replication set, with filtered columns
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml', synchronize_data := true, columns := '{id, data, something}');
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
SELECT id, data, something FROM basic_dml ORDER BY id;
SELECT pglogical.wait_slot_confirm_lsn(NULL, NULL);
\c :subscriber_dsn
BEGIN;
SET LOCAL statement_timeout = '180s';
SELECT pglogical.wait_for_table_sync_complete('test_subscription', 'basic_dml');
COMMIT;
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
-- data should get replicated to subscriber
SELECT id, data, something FROM basic_dml ORDER BY id;
\c :provider_dsn
-- Adding a table that's already selectively replicated fails
\set VERBOSITY terse
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml', synchronize_data := true);
\set VERBOSITY default
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
-- So does trying to re-add to change the column set
\set VERBOSITY terse
SELECT * FROM pglogical.replication_set_add_table('default', 'basic_dml', synchronize_data := true, columns := '{id, data}');
\set VERBOSITY default
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
-- Shouldn't be able to drop a replicated col in a rel
-- but due to RM#5916 you can
BEGIN;
ALTER TABLE public.basic_dml DROP COLUMN data;
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
ROLLBACK;
-- Even when wrapped (RM#5916)
BEGIN;
SELECT pglogical.replicate_ddl_command($$
ALTER TABLE public.basic_dml DROP COLUMN data;
$$);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
ROLLBACK;
-- CASCADE should be allowed though
BEGIN;
ALTER TABLE public.basic_dml DROP COLUMN data CASCADE;
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
ROLLBACK;
BEGIN;
SELECT pglogical.replicate_ddl_command($$
ALTER TABLE public.basic_dml DROP COLUMN data CASCADE;
$$);
SELECT nspname, relname, att_list, has_row_filter FROM pglogical.show_repset_table_info('basic_dml'::regclass, ARRAY['default']);
SELECT nspname, relname, set_name FROM pglogical.tables
WHERE relid = 'public.basic_dml'::regclass;
ROLLBACK;
-- We can drop a non-replicated col. We must not replicate this DDL because in
-- this case the downstream doesn't have the 'other' column and apply will
-- fail.
ALTER TABLE public.basic_dml DROP COLUMN other;
SELECT pglogical.wait_slot_confirm_lsn(NULL, NULL);
\set VERBOSITY terse
SELECT pglogical.replicate_ddl_command($$
DROP TABLE public.basic_dml CASCADE;
$$);
|