contrib/pg_walinspect/expected/oldextversions.out - master - githubmirror/postgres

contrib/pg_walinspect/expected/oldextversions.out
69 строк2 KB
Peter Geoghegan
Add show_data option to pg_get_wal_block_info.
01 апр 2023, 00:02
01 апр 2023, 00:02df4f3ab
-- 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";
                            obj                            
-----------------------------------------------------------
 function pg_get_wal_record_info(pg_lsn)
 function pg_get_wal_records_info(pg_lsn,pg_lsn)
 function pg_get_wal_records_info_till_end_of_wal(pg_lsn)
 function pg_get_wal_stats(pg_lsn,pg_lsn,boolean)
 function pg_get_wal_stats_till_end_of_wal(pg_lsn,boolean)
(5 rows)

-- Make sure checkpoints don't interfere with the test.
SELECT 'init' FROM pg_create_physical_replication_slot('regress_pg_walinspect_slot', true, false);
 ?column? 
----------
 init
(1 row)

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);
-- Tests for the past functions.
SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info_till_end_of_wal(:'wal_lsn1');
 ok 
----
 t
(1 row)

SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_stats_till_end_of_wal(:'wal_lsn1');
 ok 
----
 t
(1 row)

-- Failures with start LSNs.
SELECT * FROM pg_get_wal_records_info_till_end_of_wal('FFFFFFFF/FFFFFFFF');
ERROR:  WAL start LSN must be less than current LSN
SELECT * FROM pg_get_wal_stats_till_end_of_wal('FFFFFFFF/FFFFFFFF');
ERROR:  WAL start LSN must be less than current LSN
-- Move to new version 1.1.
ALTER EXTENSION pg_walinspect UPDATE TO '1.1';
-- List what version 1.1 contains.
\dx+ pg_walinspect
         Objects in extension "pg_walinspect"
                  Object description                   
-------------------------------------------------------
 function pg_get_wal_block_info(pg_lsn,pg_lsn,boolean)
 function pg_get_wal_record_info(pg_lsn)
 function pg_get_wal_records_info(pg_lsn,pg_lsn)
 function pg_get_wal_stats(pg_lsn,pg_lsn,boolean)
(4 rows)

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

DROP TABLE sample_tbl;
DROP EXTENSION pg_walinspect;