QUERY PLAN
Sort (cost=6.09..6.11 rows=7 width=25)
Sort Key: id
-> Seq Scan on tbl_erp_purchase_order_verify_rels (cost=0.00..5.99 rows=7 width=25)
Filter: (erp_purchase_order_id = ANY ('{2218,2220,2219,2221}'::integer[]))