QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1547.62 rows=21 width=16)
Filter: ((object_type = 19) AND (object_id = ANY ('{8049,8045,8043,8042,8041,8040,8039,8038,8037,8036,8035,8034,8033,8032,8031,8027,8005,8006,8007,8008}'::integer[])))