Seq Scan on tbl_attachement_relationships (cost=0.00..1764.36 rows=1 width=16)
Filter: ((object_type = 27) AND (object_id = ANY ('{13875,13874,13873,13872,13871,13870,13868,13867,13840,13814,13812,13757,13755,13754,13753,13752,13751,13750,13749,13748}'::integer[])))