diff options
Diffstat (limited to 'contrib/pg_walinspect/expected')
| -rw-r--r-- | contrib/pg_walinspect/expected/oldextversions.out | 69 | ||||
| -rw-r--r-- | contrib/pg_walinspect/expected/pg_walinspect.out | 262 |
2 files changed, 331 insertions, 0 deletions
diff --git a/contrib/pg_walinspect/expected/oldextversions.out b/contrib/pg_walinspect/expected/oldextversions.out new file mode 100644 index 0000000..89953af --- /dev/null +++ b/contrib/pg_walinspect/expected/oldextversions.out @@ -0,0 +1,69 @@ +-- 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; diff --git a/contrib/pg_walinspect/expected/pg_walinspect.out b/contrib/pg_walinspect/expected/pg_walinspect.out new file mode 100644 index 0000000..a8f4c91 --- /dev/null +++ b/contrib/pg_walinspect/expected/pg_walinspect.out @@ -0,0 +1,262 @@ +CREATE EXTENSION pg_walinspect; +-- Mask DETAIL messages as these could refer to current LSN positions. +\set VERBOSITY terse +-- 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); +-- Save some LSNs for comparisons. +SELECT pg_current_wal_lsn() AS wal_lsn1 \gset +INSERT INTO sample_tbl SELECT * FROM generate_series(1, 2); +SELECT pg_current_wal_lsn() AS wal_lsn2 \gset +INSERT INTO sample_tbl SELECT * FROM generate_series(3, 4); +-- =================================================================== +-- Tests for input validation +-- =================================================================== +-- Invalid input LSN. +SELECT * FROM pg_get_wal_record_info('0/0'); +ERROR: could not read WAL at LSN 0/0 +-- Invalid start LSN. +SELECT * FROM pg_get_wal_records_info('0/0', :'wal_lsn1'); +ERROR: could not read WAL at LSN 0/0 +SELECT * FROM pg_get_wal_stats('0/0', :'wal_lsn1'); +ERROR: could not read WAL at LSN 0/0 +SELECT * FROM pg_get_wal_block_info('0/0', :'wal_lsn1'); +ERROR: could not read WAL at LSN 0/0 +-- Start LSN > End LSN. +SELECT * FROM pg_get_wal_records_info(:'wal_lsn2', :'wal_lsn1'); +ERROR: WAL start LSN must be less than end LSN +SELECT * FROM pg_get_wal_stats(:'wal_lsn2', :'wal_lsn1'); +ERROR: WAL start LSN must be less than end LSN +SELECT * FROM pg_get_wal_block_info(:'wal_lsn2', :'wal_lsn1'); +ERROR: WAL start LSN must be less than end LSN +-- LSNs with the highest value possible. +SELECT * FROM pg_get_wal_record_info('FFFFFFFF/FFFFFFFF'); +ERROR: WAL input LSN must be less than current LSN +-- Success with end LSNs. +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info(:'wal_lsn1', 'FFFFFFFF/FFFFFFFF'); + ok +---- + t +(1 row) + +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_stats(:'wal_lsn1', 'FFFFFFFF/FFFFFFFF'); + ok +---- + t +(1 row) + +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_block_info(:'wal_lsn1', 'FFFFFFFF/FFFFFFFF'); + ok +---- + t +(1 row) + +-- Failures with start LSNs. +SELECT * FROM pg_get_wal_records_info('FFFFFFFF/FFFFFFFE', 'FFFFFFFF/FFFFFFFF'); +ERROR: WAL start LSN must be less than current LSN +SELECT * FROM pg_get_wal_stats('FFFFFFFF/FFFFFFFE', 'FFFFFFFF/FFFFFFFF'); +ERROR: WAL start LSN must be less than current LSN +SELECT * FROM pg_get_wal_block_info('FFFFFFFF/FFFFFFFE', 'FFFFFFFF/FFFFFFFF'); +ERROR: WAL start LSN must be less than current LSN +-- =================================================================== +-- Tests for all function executions +-- =================================================================== +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_record_info(:'wal_lsn1'); + ok +---- + t +(1 row) + +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info(:'wal_lsn1', :'wal_lsn2'); + ok +---- + t +(1 row) + +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_stats(:'wal_lsn1', :'wal_lsn2'); + ok +---- + t +(1 row) + +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_block_info(:'wal_lsn1', :'wal_lsn2'); + ok +---- + t +(1 row) + +-- =================================================================== +-- Test for filtering out WAL records of a particular table +-- =================================================================== +SELECT oid AS sample_tbl_oid FROM pg_class WHERE relname = 'sample_tbl' \gset +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info(:'wal_lsn1', :'wal_lsn2') + WHERE block_ref LIKE concat('%', :'sample_tbl_oid', '%') AND resource_manager = 'Heap'; + ok +---- + t +(1 row) + +-- =================================================================== +-- Test for filtering out WAL records based on resource_manager and +-- record_type +-- =================================================================== +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_records_info(:'wal_lsn1', :'wal_lsn2') + WHERE resource_manager = 'Heap' AND record_type = 'INSERT'; + ok +---- + t +(1 row) + +-- =================================================================== +-- Tests to get block information from WAL record +-- =================================================================== +-- Update table to generate some block data. +SELECT pg_current_wal_lsn() AS wal_lsn3 \gset +UPDATE sample_tbl SET col1 = col1 + 1 WHERE col1 = 1; +SELECT pg_current_wal_lsn() AS wal_lsn4 \gset +-- Check if we get block data from WAL record. +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_block_info(:'wal_lsn3', :'wal_lsn4') + WHERE relfilenode = :'sample_tbl_oid' AND block_data IS NOT NULL; + ok +---- + t +(1 row) + +-- Force full-page image on the next update. +SELECT pg_current_wal_lsn() AS wal_lsn5 \gset +CHECKPOINT; +UPDATE sample_tbl SET col1 = col1 + 1 WHERE col1 = 2; +SELECT pg_current_wal_lsn() AS wal_lsn6 \gset +-- Check if we get FPI from WAL record. +SELECT COUNT(*) >= 1 AS ok FROM pg_get_wal_block_info(:'wal_lsn5', :'wal_lsn6') + WHERE relfilenode = :'sample_tbl_oid' AND block_fpi_data IS NOT NULL; + ok +---- + t +(1 row) + +-- =================================================================== +-- Tests for permissions +-- =================================================================== +CREATE ROLE regress_pg_walinspect; +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_record_info(pg_lsn)', 'EXECUTE'); -- no + has_function_privilege +------------------------ + f +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_records_info(pg_lsn, pg_lsn) ', 'EXECUTE'); -- no + has_function_privilege +------------------------ + f +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_stats(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- no + has_function_privilege +------------------------ + f +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_block_info(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- no + has_function_privilege +------------------------ + f +(1 row) + +-- Functions accessible by users with role pg_read_server_files. +GRANT pg_read_server_files TO regress_pg_walinspect; +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_record_info(pg_lsn)', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_records_info(pg_lsn, pg_lsn) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_stats(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_block_info(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +REVOKE pg_read_server_files FROM regress_pg_walinspect; +-- Superuser can grant execute to other users. +GRANT EXECUTE ON FUNCTION pg_get_wal_record_info(pg_lsn) + TO regress_pg_walinspect; +GRANT EXECUTE ON FUNCTION pg_get_wal_records_info(pg_lsn, pg_lsn) + TO regress_pg_walinspect; +GRANT EXECUTE ON FUNCTION pg_get_wal_stats(pg_lsn, pg_lsn, boolean) + TO regress_pg_walinspect; +GRANT EXECUTE ON FUNCTION pg_get_wal_block_info(pg_lsn, pg_lsn, boolean) + TO regress_pg_walinspect; +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_record_info(pg_lsn)', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_records_info(pg_lsn, pg_lsn) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_stats(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +SELECT has_function_privilege('regress_pg_walinspect', + 'pg_get_wal_block_info(pg_lsn, pg_lsn, boolean) ', 'EXECUTE'); -- yes + has_function_privilege +------------------------ + t +(1 row) + +REVOKE EXECUTE ON FUNCTION pg_get_wal_record_info(pg_lsn) + FROM regress_pg_walinspect; +REVOKE EXECUTE ON FUNCTION pg_get_wal_records_info(pg_lsn, pg_lsn) + FROM regress_pg_walinspect; +REVOKE EXECUTE ON FUNCTION pg_get_wal_stats(pg_lsn, pg_lsn, boolean) + FROM regress_pg_walinspect; +REVOKE EXECUTE ON FUNCTION pg_get_wal_block_info(pg_lsn, pg_lsn, boolean) + FROM regress_pg_walinspect; +-- =================================================================== +-- Clean up +-- =================================================================== +DROP ROLE regress_pg_walinspect; +SELECT pg_drop_replication_slot('regress_pg_walinspect_slot'); + pg_drop_replication_slot +-------------------------- + +(1 row) + +DROP TABLE sample_tbl; +DROP EXTENSION pg_walinspect; |