1 files changed, 55 insertions, 0 deletions
diff --git a/src/test/subscription/t/036_sequences.pl b/src/test/subscription/t/036_sequences.pl
new file mode 100644
index 00000000000..557fc91c017
--- /dev/null
+++ b/src/test/subscription/t/036_sequences.pl
@@ -0,0 +1,55 @@
+
+# Copyright (c) 2025, PostgreSQL Global Development Group
+
+# This tests that sequences are registered to be synced to the subscriber
+use strict;
+use warnings;
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+# Initialize publisher node
+my $node_publisher = PostgreSQL::Test::Cluster->new('publisher');
+
+# Avoid checkpoint during the test, otherwise, extra values will be fetched for
+# the sequences which will cause the test to fail randomly.
+$node_publisher->init(allows_streaming => 'logical');
+$node_publisher->start;
+
+# Initialize subscriber node
+my $node_subscriber = PostgreSQL::Test::Cluster->new('subscriber');
+$node_subscriber->init;
+$node_subscriber->start;
+
+# Setup structure on the publisher
+my $ddl = qq(
+	CREATE TABLE regress_seq_test (v BIGINT);
+	CREATE SEQUENCE regress_s1;
+);
+$node_publisher->safe_psql('postgres', $ddl);
+
+# Setup the same structure on the subscriber
+$node_subscriber->safe_psql('postgres', $ddl);
+
+# Insert initial test data
+$node_publisher->safe_psql(
+	'postgres', qq(
+	-- generate a number of values using the sequence
+	INSERT INTO regress_seq_test SELECT nextval('regress_s1') FROM generate_series(1,100);
+));
+
+# Setup logical replication pub/sub
+my $publisher_connstr = $node_publisher->connstr . ' dbname=postgres';
+$node_publisher->safe_psql('postgres',
+	"CREATE PUBLICATION regress_seq_pub FOR ALL SEQUENCES");
+$node_subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION regress_seq_sub CONNECTION '$publisher_connstr' PUBLICATION regress_seq_pub"
+);
+
+# Confirm sequences can be listed in pg_subscription_rel
+my $result = $node_subscriber->safe_psql('postgres',
+	"SELECT relname, srsubstate FROM pg_class, pg_subscription_rel WHERE oid = srrelid"
+);
+is($result, 'regress_s1|i', "Sequence can be in pg_subscription_rel catalog");
+
+done_testing();