Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/contrib/test_decoding/specs/delayed_startup.spec b/contrib/test_decoding/specs/delayed_startup.spec
new file mode 100644
index 0000000..b7fe814
--- /dev/null
+++ b/contrib/test_decoding/specs/delayed_startup.spec
@@ -0,0 +1,24 @@
+setup
+{
+    DROP TABLE IF EXISTS do_write;
+    CREATE TABLE do_write(id serial primary key);
+}
+
+teardown
+{
+    DROP TABLE do_write;
+    SELECT 'stop' FROM pg_drop_replication_slot('isolation_slot');
+}
+
+session "s1"
+setup { SET synchronous_commit=on; }
+step "s1b" { BEGIN ISOLATION LEVEL SERIALIZABLE; }
+step "s1w" { INSERT INTO do_write DEFAULT VALUES; }
+step "s1c" { COMMIT; }
+session "s2"
+setup { SET synchronous_commit=on; }
+step "s2init" {SELECT 'init' FROM pg_create_logical_replication_slot('isolation_slot', 'test_decoding');}
+step "s2start" {SELECT data FROM pg_logical_slot_get_changes('isolation_slot', NULL, NULL, 'include-xids', 'false');}
+
+
+permutation "s1b" "s1w" "s2init" "s1c" "s2start" "s1b" "s1w" "s1c" "s2start" "s1b" "s1w" "s2start" "s1c" "s2start"