QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..900.71 rows=1 width=16)
Filter: ((object_type = 310) AND (object_id = ANY ('{170268,170267,170266,170264,170263,170262,170261,170260,170259,170258,170257,170256,170255,170254,170253,170252,170251,170250,170246,170245}'::integer[])))