QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..900.71 rows=1 width=16)
Filter: ((object_type = 18) AND (object_id = ANY ('{31558,28542,26375,26365,37034,37033,37031,37030,37029,37028,37027,37026,37024,37022,37023,15578,37020,37019,37018,37017}'::integer[])))