如何在参数设置条件的情况下编写可为空的列 - Google Spanner

Question

如果我有桌子

  

商品有可以为空的列 receivedStockId

receivedStockId INT64

我不能写下面的select语句：

select * from Goods where receivedStockId=@receivedStockId

我目前的解决方案是：

select * from Goods where receivedStockId in UNNEST([@receivedStockId])

有没有更好的解决方案？