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tests: Restrict pg_locks queries in advisory_locks.sql to current database

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Otherwise testing an existing installation can fail, if there are other locks,
e.g. from one of the isolation tests.

This was originally applied as c3315a7da5 in 16~, but it is possible
to see this test fail depending on the concurrent activity for older
active branches.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/20221003234111.4ob7yph6r4g4ywhu@awork3.anarazel.de
Backpatch-through: 12
REL_14_STABLE
Andres Freund 3 years ago committed by Michael Paquier
parent 60c618216d
commit e750e41332
2 changed files with 33 additions and 30 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 31
      src/test/regress/expected/advisory_lock.out
  2. 32
      src/test/regress/sql/advisory_lock.sql

31
src/test/regress/expected/advisory_lock.out
Unescape View File

@ -1,6 +1,7 @@
--
-- ADVISORY LOCKS
--
SELECT oid AS datoid FROM pg_database WHERE datname = current_database() \gset
BEGIN;
SELECT
pg_advisory_xact_lock(1), pg_advisory_xact_lock_shared(2),
@ -11,7 +12,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -28,7 +29,7 @@ SELECT pg_advisory_unlock_all();
(1 row)
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
4
@ -49,7 +50,7 @@ WARNING: you don't own a lock of type ShareLock
-- automatically release xact locks at commit
COMMIT;
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0
@ -66,7 +67,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -86,7 +87,7 @@ SELECT
ROLLBACK;
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -111,7 +112,7 @@ WARNING: you don't own a lock of type ShareLock
t | f | t | f | t | f | t | f
(1 row)
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0
@ -128,7 +129,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -148,7 +149,7 @@ SELECT
ROLLBACK;
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -165,7 +166,7 @@ SELECT pg_advisory_unlock_all();
(1 row)
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0
@ -184,7 +185,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -195,7 +196,7 @@ SELECT locktype, classid, objid, objsubid, mode, granted
(4 rows)
COMMIT;
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0
@ -213,7 +214,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -233,7 +234,7 @@ SELECT
t | t | t | t | t | t | t | t
(1 row)
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0
@ -251,7 +252,7 @@ SELECT
(1 row)
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
locktype | classid | objid | objsubid | mode | granted
----------+---------+-------+----------+---------------+---------
@ -267,7 +268,7 @@ SELECT pg_advisory_unlock_all();
(1 row)
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
count
-------
0

32
src/test/regress/sql/advisory_lock.sql
Unescape View File

@ -2,6 +2,8 @@
-- ADVISORY LOCKS
--
SELECT oid AS datoid FROM pg_database WHERE datname = current_database() \gset
BEGIN;
SELECT
@ -9,14 +11,14 @@ SELECT
pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
-- pg_advisory_unlock_all() shouldn't release xact locks
SELECT pg_advisory_unlock_all();
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
-- can't unlock xact locks
@ -28,7 +30,7 @@ SELECT
-- automatically release xact locks at commit
COMMIT;
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
BEGIN;
@ -39,7 +41,7 @@ SELECT
pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
SELECT
@ -49,7 +51,7 @@ SELECT
ROLLBACK;
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
@ -60,7 +62,7 @@ SELECT
pg_advisory_unlock(1, 1), pg_advisory_unlock(1, 1),
pg_advisory_unlock_shared(2, 2), pg_advisory_unlock_shared(2, 2);
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
BEGIN;
@ -71,7 +73,7 @@ SELECT
pg_advisory_lock(1, 1), pg_advisory_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
SELECT
@ -81,14 +83,14 @@ SELECT
ROLLBACK;
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
-- releasing all session locks
SELECT pg_advisory_unlock_all();
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
BEGIN;
@ -102,12 +104,12 @@ SELECT
pg_advisory_xact_lock_shared(2, 2), pg_advisory_xact_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
COMMIT;
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
-- grabbing session locks multiple times
@ -118,7 +120,7 @@ SELECT
pg_advisory_lock_shared(2, 2), pg_advisory_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
SELECT
@ -127,7 +129,7 @@ SELECT
pg_advisory_unlock(1, 1), pg_advisory_unlock(1, 1),
pg_advisory_unlock_shared(2, 2), pg_advisory_unlock_shared(2, 2);
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;
-- .. and releasing them all at once
@ -138,9 +140,9 @@ SELECT
pg_advisory_lock_shared(2, 2), pg_advisory_lock_shared(2, 2);
SELECT locktype, classid, objid, objsubid, mode, granted
FROM pg_locks WHERE locktype = 'advisory'
FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid
ORDER BY classid, objid, objsubid;
SELECT pg_advisory_unlock_all();
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory';
SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid;

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