1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/regress/expected/triggers.out b/src/test/regress/expected/triggers.out
index a044d6afe27..ada0ae743a3 100644
--- a/src/test/regress/expected/triggers.out
+++ b/src/test/regress/expected/triggers.out
@@ -3074,6 +3074,55 @@ drop trigger child_row_trig on child;
 alter table parent attach partition child for values in ('AAA');
 drop table child, parent;
 --
+-- Verify access of transition tables with UPDATE triggers and tuples
+-- moved across partitions.
+--
+create or replace function dump_update_new() returns trigger language plpgsql as
+$$
+  begin
+    raise notice 'trigger = %, new table = %', TG_NAME,
+                 (select string_agg(new_table::text, ', ' order by a) from new_table);
+    return null;
+  end;
+$$;
+create or replace function dump_update_old() returns trigger language plpgsql as
+$$
+  begin
+    raise notice 'trigger = %, old table = %', TG_NAME,
+                 (select string_agg(old_table::text, ', ' order by a) from old_table);
+    return null;
+  end;
+$$;
+create table trans_tab_parent (a text) partition by list (a);
+create table trans_tab_child1 partition of trans_tab_parent for values in ('AAA1', 'AAA2');
+create table trans_tab_child2 partition of trans_tab_parent for values in ('BBB1', 'BBB2');
+create trigger trans_tab_parent_update_trig
+  after update on trans_tab_parent referencing old table as old_table
+  for each statement execute procedure dump_update_old();
+create trigger trans_tab_parent_insert_trig
+  after insert on trans_tab_parent referencing new table as new_table
+  for each statement execute procedure dump_insert();
+create trigger trans_tab_parent_delete_trig
+  after delete on trans_tab_parent referencing old table as old_table
+  for each statement execute procedure dump_delete();
+insert into trans_tab_parent values ('AAA1'), ('BBB1');
+NOTICE:  trigger = trans_tab_parent_insert_trig, new table = (AAA1), (BBB1)
+-- should not trigger access to new table when moving across partitions.
+update trans_tab_parent set a = 'BBB2' where a = 'AAA1';
+NOTICE:  trigger = trans_tab_parent_update_trig, old table = (AAA1)
+drop trigger trans_tab_parent_update_trig on trans_tab_parent;
+create trigger trans_tab_parent_update_trig
+  after update on trans_tab_parent referencing new table as new_table
+  for each statement execute procedure dump_update_new();
+-- should not trigger access to old table when moving across partitions.
+update trans_tab_parent set a = 'AAA2' where a = 'BBB1';
+NOTICE:  trigger = trans_tab_parent_update_trig, new table = (AAA2)
+delete from trans_tab_parent;
+NOTICE:  trigger = trans_tab_parent_delete_trig, old table = (AAA2), (BBB2)
+-- clean up
+drop table trans_tab_parent, trans_tab_child1, trans_tab_child2;
+drop function dump_update_new, dump_update_old;
+--
 -- Verify behavior of statement triggers on (non-partition)
 -- inheritance hierarchy with transition tables; similar to the
 -- partition case, except there is no rerouting on insertion and child