{ "db_name": "PostgreSQL", "query": "\n DELETE FROM transactions\n WHERE buyer_id = $1 AND item_id = $2 AND amount_cents = 0 AND status = 'completed'\n RETURNING promo_code_id AS \"promo_code_id: crate::db::PromoCodeId\"\n ", "describe": { "columns": [ { "ordinal": 0, "name": "promo_code_id: crate::db::PromoCodeId", "type_info": "Uuid" } ], "parameters": { "Left": [ "Uuid", "Uuid" ] }, "nullable": [ true ] }, "hash": "5fcb253fc99349b8e9d4b9ce7f7516611f073af529e2433c69f490da71704cd3" }