QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1037.19 rows=1 width=16)
Filter: ((object_type = 20022) AND (object_id = ANY ('{1991,1990,1989,1987,374,366,389,388,386,358,379,378,377,376,375,373,372,360,356,328}'::integer[])))