QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..1764.36 rows=1 width=16)
Filter: ((object_type = 20012) AND (object_id = ANY ('{155,154,153,157,156,152,151,150,149,148,147,146,145,144,143,142,141,140,139,138}'::integer[])))