QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1584.54 rows=1 width=16)
Filter: ((object_type = 30) AND (object_id = ANY ('{2874,2875,2877,2878,2881,2882,2883,2884,2885,2886,2887,2889,2891,2892,2893,2894,2895,2896,2898,2899,2901}'::integer[])))