QUERY PLAN
Update on tbl_erp_purchase_order_verify_rels (cost=0.00..5.99 rows=1 width=31)
-> Seq Scan on tbl_erp_purchase_order_verify_rels (cost=0.00..5.99 rows=1 width=31)
Filter: ((erp_purchase_order_id = 2223) AND (status = 0))