QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1539.69 rows=4 width=16)
Filter: ((object_type = 103) AND (object_id = ANY ('{2439,2438,2437,2436,2435,2434,2433,2432,2431,2430,2429,2428,2427,2426,2425,2423,2422,2421,2420,2418}'::integer[])))