diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /contrib/test_decoding/specs/mxact.spec | |
parent | Initial commit. (diff) | |
download | postgresql-13-upstream.tar.xz postgresql-13-upstream.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/test_decoding/specs/mxact.spec')
-rw-r--r-- | contrib/test_decoding/specs/mxact.spec | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/test_decoding/specs/mxact.spec b/contrib/test_decoding/specs/mxact.spec new file mode 100644 index 0000000..ea5b1aa --- /dev/null +++ b/contrib/test_decoding/specs/mxact.spec @@ -0,0 +1,38 @@ +setup +{ + DROP TABLE IF EXISTS do_write; + CREATE TABLE do_write(id serial primary key); +} + +teardown +{ + DROP TABLE IF EXISTS do_write; + SELECT 'stop' FROM pg_drop_replication_slot('isolation_slot'); +} + +session "s0" +setup { SET synchronous_commit=on; } +step "s0init" {SELECT 'init' FROM pg_create_logical_replication_slot('isolation_slot', 'test_decoding');} +step "s0start" {SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'include-xids', 'false');} +step "s0alter" {ALTER TABLE do_write ADD column ts timestamptz; } +step "s0w" { INSERT INTO do_write DEFAULT VALUES; } + +session "s1" +setup { SET synchronous_commit=on; } +step "s1begin" {BEGIN;} +step "s1sharepgclass" { SELECT count(*) > 1 FROM (SELECT * FROM pg_class FOR SHARE) s; } +step "s1keysharepgclass" { SELECT count(*) > 1 FROM (SELECT * FROM pg_class FOR KEY SHARE) s; } +step "s1commit" {COMMIT;} + +session "s2" +setup { SET synchronous_commit=on; } +step "s2begin" {BEGIN;} +step "s2sharepgclass" { SELECT count(*) > 1 FROM (SELECT * FROM pg_class FOR SHARE) s; } +step "s2keysharepgclass" { SELECT count(*) > 1 FROM (SELECT * FROM pg_class FOR KEY SHARE) s; } +step "s2commit" {COMMIT;} + +# test that we're handling an update-only mxact xmax correctly +permutation "s0init" "s0start" "s1begin" "s1sharepgclass" "s2begin" "s2sharepgclass" "s0w" "s0start" "s2commit" "s1commit" + +# test that we're handling an update-only mxact xmax correctly +permutation "s0init" "s0start" "s1begin" "s1keysharepgclass" "s2begin" "s2keysharepgclass" "s0alter" "s0w" "s0start" "s2commit" "s1commit" |