postgres/contrib/pg_walinspect/sql/oldextversions.sql
Michael Paquier e643a315fc Tweak regression test of pg_walinspect to be less collation-sensitive
\dx was used on pg_walinspect to list its objects in 1.0 but the names
of the objects in this version do not have an order that is always
guaranteed depending on the collation used.  Rather than append a
COLLATE clause in the query of \dx, this tweaks the regression test to
produce an output whose order is guaranteed.

Reported-by: Andres Freund
Author: Bharath Rupireddy
Discussion: https://postgr.es/m/20230314215440.gma7g4keswdnldj5@awork3.anarazel.de
2023-03-16 13:24:12 +09:00

39 lines
1.5 KiB
SQL

-- test old extension version entry points
CREATE EXTENSION pg_walinspect WITH VERSION '1.0';
-- Mask DETAIL messages as these could refer to current LSN positions.
\set VERBOSITY terse
-- List what version 1.0 contains, using a locale-independent sorting.
SELECT pg_describe_object(classid, objid, 0) AS obj
FROM pg_depend
WHERE refclassid = 'pg_extension'::regclass AND
refobjid = (SELECT oid FROM pg_extension
WHERE extname = 'pg_walinspect') AND deptype = 'e'
ORDER BY pg_describe_object(classid, objid, 0) COLLATE "C";
-- Make sure checkpoints don't interfere with the test.
SELECT 'init' FROM pg_create_physical_replication_slot('regress_pg_walinspect_slot', true, false);
CREATE TABLE sample_tbl(col1 int, col2 int);
SELECT pg_current_wal_lsn() AS wal_lsn1 \gset
INSERT INTO sample_tbl SELECT * FROM generate_series(1, 2);
-- Check bounds for these past functions.
SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info_till_end_of_wal(:'wal_lsn1');
SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_stats_till_end_of_wal(:'wal_lsn1');
SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info_till_end_of_wal('FFFFFFFF/FFFFFFFF');
SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_stats_till_end_of_wal('FFFFFFFF/FFFFFFFF');
-- Move to new version 1.1
ALTER EXTENSION pg_walinspect UPDATE TO '1.1';
-- List what version 1.1 contains
\dx+ pg_walinspect
SELECT pg_drop_replication_slot('regress_pg_walinspect_slot');
DROP TABLE sample_tbl;
DROP EXTENSION pg_walinspect;