QUERY PLAN
Sort (cost=2.69..2.74 rows=20 width=56)
Sort Key: id
-> Seq Scan on tbl_erp_purchase_gift_verify_rels (cost=0.00..2.26 rows=20 width=56)
Filter: (erp_purchase_gift_id = ANY ('{21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2}'::integer[]))