QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1764.36 rows=1 width=16)
Filter: ((object_type = 30) AND (object_id = ANY ('{756,757,1708,1710,1903,2050,2379,2381,2395,2464,2625,3400,3424,3438,3506,3601,3646,3647,3673,3674}'::integer[])))