QUERY PLAN
Index Scan using tbl_attachments_pkey on tbl_attachments (cost=0.29..77.52 rows=18 width=132)
Index Cond: (id = ANY ('{31120,31336,31337,31379,31240,31532,31545,31624,31552,31553,31856,31833,31656,31832,31605,31202,32027,31575}'::integer[]))