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Skip level tracking regression test for PG version less than 14
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@artemgavrilov
artemgavrilov committed Jun 8, 2024
1 parent 63a0679 commit 2675916
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320 changes: 3 additions & 317 deletions regression/expected/level_tracking.out
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Original file line number Diff line number Diff line change
@@ -1,320 +1,6 @@
--
-- Statement level tracking
--
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

-- DO block - top-level tracking.
CREATE TABLE stats_track_tab (x int);
SET pg_stat_monitor.pgsm_track = 'top';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END;
$$ LANGUAGE plpgsql;
SELECT toplevel, calls, query FROM pg_stat_monitor
WHERE query LIKE '%DELETE%' ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 1 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab;+
| | END; +
| | $$ LANGUAGE plpgsql
(2 rows)

SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

-- DO block - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+----------------------------------------
t | 2 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab; +
| | END; $$
t | 1 | DO LANGUAGE plpgsql $$ +
| | BEGIN +
| | -- this is a SELECT +
| | PERFORM 'hello world'::TEXT; +
| | END; $$
t | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
t | 1 | SET pg_stat_monitor.pgsm_track = 'all'
(6 rows)

-- DO block - top-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 1 | DELETE FROM stats_track_tab
t | 1 | SELECT pg_stat_monitor_reset()
(2 rows)

-- DO block - all-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 2 | DELETE FROM stats_track_tab
t | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
(3 rows)

-- PL/pgSQL function - top-level tracking.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(3);
plus_two
----------
5
(1 row)

SELECT PLUS_TWO(7);
plus_two
----------
9
(1 row)

-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(8);
plus_one
----------
9
(1 row)

SELECT PLUS_ONE(10);
plus_one
----------
11
(1 row)

SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+--------------------------------
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(3 rows)

-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)

SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)

SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 3 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
t | 2 | 2 | SELECT i + $2 LIMIT $3
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(6 rows)

-- PL/pgSQL function - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

-- we drop and recreate the functions to avoid any caching funnies
DROP FUNCTION PLUS_ONE(INTEGER);
DROP FUNCTION PLUS_TWO(INTEGER);
DROP FUNCTION PLUS_THREE(INTEGER);
-- PL/pgSQL function
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(-1);
plus_two
----------
1
(1 row)

SELECT PLUS_TWO(2);
plus_two
----------
4
(1 row)

-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(3);
plus_one
----------
4
(1 row)

SELECT PLUS_ONE(1);
plus_one
----------
2
(1 row)

SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-----------------------------------
2 | 2 | SELECT (i + $2 + $3)::INTEGER
2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(5 rows)

-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)

SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)

SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
t | 2 | 2 | SELECT (i + $2 + $3)::INTEGER
t | 2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 5 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
t | 2 | 2 | SELECT i + $2 LIMIT $3
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(8 rows)

--
-- pg_stat_monitor.pgsm_track = none
--
SET pg_stat_monitor.pgsm_track = 'none';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

SELECT 1 AS "one";
one
-----
1
(1 row)

SELECT 1 + 1 AS "two";
two
-----
2
(1 row)

SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-------
(0 rows)

SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------

(1 row)

DROP EXTENSION pg_stat_monitor;
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
4 changes: 4 additions & 0 deletions regression/expected/level_tracking_1.out
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
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4 changes: 4 additions & 0 deletions regression/expected/level_tracking_2.out
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
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6 changes: 6 additions & 0 deletions regression/sql/level_tracking.sql
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Original file line number Diff line number Diff line change
@@ -1,6 +1,12 @@
--
-- Statement level tracking
--

SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif

CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
Expand Down

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