我们有这个 postgresql 类型:
create type order_input as (
item text,
quantity integer);
而这个 postgresql 函数:
create or replace function insert_into_orders(order_input[])
returns void language plpgsql as $$
declare
inserted_id integer;
begin
insert into public.orders(orderdate)
values (now())
returning orderid into inserted_id;
insert into public.orderdetails(orderid, item, quantity)
select inserted_id, item, quantity
from unnest($1);
end $$;
要在 pgadmin-4 中执行,我们运行:
select insert_into_orders(
array[
('Red Widget', 10),
('Blue Widget', 5)
]::order_input[]
);
我试图弄清楚如何使用 pg-promise javascript 库执行 insert_into_orders 函数。我尝试过执行以下操作:
const pgp = require("pg-promise")();
const db = pgp(connectionObj);
await db.func("insert_into_orders", [{item:"Red Widget", quantity:10}, {item:"Blue Widget", quantity:5}]
但收到以下消息:
{
"error": {
"message": "malformed array literal: \"{\"item\":\"Red Widget\", \"quantity\":10}\""
}
}
如果有人知道我必须如何为 pg-promise 构建我的输入,我将不胜感激
慕码人2483693
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