Fixes enterprise isolation

src/test/regress/expected/isolation_enable_ddl_propagation.out

@@ -0,0 +1,15 @@
+Parsed test spec with 1 sessions
+
+starting permutation: s1-begin s1-commit
+run_command_on_workers
+---------------------------------------------------------------------
+(localhost,57637,t,t)
+(localhost,57638,t,t)
+(2 rows)
+
+step s1-begin:
+ BEGIN;
+
+step s1-commit:
+ COMMIT;
+

src/test/regress/isolation_schedule

@@ -1,4 +1,5 @@
-test: isolation_setup
+test: isolation_enable_ddl_propagation
+
 test: isolation_add_remove_node
 test: isolation_update_node
 test: isolation_update_node_lock_writes
@@ -7,6 +8,7 @@ test: isolation_add_node_vs_reference_table_operations
 test: isolation_create_table_vs_add_remove_node
 test: isolation_master_update_node
 test: isolation_shouldhaveshards
+test: isolation_setup
 
 test: isolation_extension_commands
 

src/test/regress/spec/isolation_enable_ddl_propagation.spec

@@ -0,0 +1,18 @@
+setup
+{
+	SELECT run_command_on_workers('ALTER SYSTEM SET citus.enable_ddl_propagation TO ON');
+	SELECT run_command_on_workers('SELECT pg_reload_conf()');
+}
+
+session "s1"
+step "s1-begin"
+{
+	BEGIN;
+}
+
+step "s1-commit"
+{
+	COMMIT;
+}
+
+permutation "s1-begin" "s1-commit"