QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1037.19 rows=1 width=16)
Filter: ((object_type = 20021) AND (object_id = ANY ('{1989,1987,358,366,374,389,388,386,379,378,377,376,375,373,372,360,356,328,331,321}'::integer[])))