QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1539.69 rows=1 width=16)
Filter: ((object_type = 20012) AND (object_id = ANY ('{1586,1585,1584,1583,1582,1581,1580,1579,1578,1577,1576,1575,1574,1573,1572,1571,1570,1569,1568,1567}'::integer[])))