{ "db_name": "PostgreSQL", "query": "UPDATE transactions SET promo_code_id = NULL WHERE buyer_id = $1 AND promo_code_id = $2 AND status = 'pending'", "describe": { "columns": [], "parameters": { "Left": [ "Uuid", "Uuid" ] }, "nullable": [] }, "hash": "ec197a33be38cdc849e9f070766866fc91347b47e1a15df022a6ee8af12d6ef6" }