From 5e45211a64149b3c659b90ff2de6fa982a5a93ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:17:33 +0200 Subject: Adding upstream version 15.5. Signed-off-by: Daniel Baumann --- .../test_decoding/expected/decoding_into_rel.out | 111 +++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 contrib/test_decoding/expected/decoding_into_rel.out (limited to 'contrib/test_decoding/expected/decoding_into_rel.out') diff --git a/contrib/test_decoding/expected/decoding_into_rel.out b/contrib/test_decoding/expected/decoding_into_rel.out new file mode 100644 index 0000000..8fd3390 --- /dev/null +++ b/contrib/test_decoding/expected/decoding_into_rel.out @@ -0,0 +1,111 @@ +-- test that we can insert the result of a get_changes call into a +-- logged relation. That's really not a good idea in practical terms, +-- but provides a nice test. +-- predictability +SET synchronous_commit = on; +SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding'); + ?column? +---------- + init +(1 row) + +-- slot works +SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); + data +------ +(0 rows) + +-- create some changes +CREATE TABLE somechange(id serial primary key); +INSERT INTO somechange DEFAULT VALUES; +CREATE TABLE changeresult AS + SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); +SELECT * FROM changeresult; + data +------------------------------------------------ + BEGIN + table public.somechange: INSERT: id[integer]:1 + COMMIT +(3 rows) + +INSERT INTO changeresult + SELECT data FROM pg_logical_slot_peek_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); +INSERT INTO changeresult + SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); +SELECT * FROM changeresult; + data +-------------------------------------------------------------------------------------------------------------------------------------------------- + BEGIN + table public.somechange: INSERT: id[integer]:1 + COMMIT + BEGIN + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.somechange: INSERT: id[integer]:1' + table public.changeresult: INSERT: data[text]:'COMMIT' + COMMIT + BEGIN + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.somechange: INSERT: id[integer]:1' + table public.changeresult: INSERT: data[text]:'COMMIT' + COMMIT + BEGIN + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''BEGIN''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.somechange: INSERT: id[integer]:1''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''COMMIT''' + table public.changeresult: INSERT: data[text]:'COMMIT' + COMMIT +(20 rows) + +DROP TABLE changeresult; +DROP TABLE somechange; +-- check calling logical decoding from pl/pgsql +CREATE FUNCTION slot_changes_wrapper(slot_name name) RETURNS SETOF TEXT AS $$ +BEGIN + RETURN QUERY + SELECT data FROM pg_logical_slot_peek_changes(slot_name, NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); +END$$ LANGUAGE plpgsql; +SELECT * FROM slot_changes_wrapper('regression_slot'); + slot_changes_wrapper +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + BEGIN + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''BEGIN''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.somechange: INSERT: id[integer]:1''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''COMMIT''' + table public.changeresult: INSERT: data[text]:'COMMIT' + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''BEGIN''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''BEGIN''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''table public.somechange: INSERT: id[integer]:1''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''COMMIT''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''COMMIT''' + table public.changeresult: INSERT: data[text]:'COMMIT' + COMMIT +(14 rows) + +SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1'); + data +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + BEGIN + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''BEGIN''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.somechange: INSERT: id[integer]:1''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''COMMIT''' + table public.changeresult: INSERT: data[text]:'COMMIT' + table public.changeresult: INSERT: data[text]:'BEGIN' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''BEGIN''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''BEGIN''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''table public.somechange: INSERT: id[integer]:1''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''table public.changeresult: INSERT: data[text]:''''COMMIT''''''' + table public.changeresult: INSERT: data[text]:'table public.changeresult: INSERT: data[text]:''COMMIT''' + table public.changeresult: INSERT: data[text]:'COMMIT' + COMMIT +(14 rows) + +SELECT 'stop' FROM pg_drop_replication_slot('regression_slot'); + ?column? +---------- + stop +(1 row) + -- cgit v1.2.3