我正在尝试保存此 Avro 架构。我收到架构无效的消息。有人可以分享为什么它无效吗?
{
"type": "record",
"name": "Interactions",
"namespace": "com.amazonaws.personalize.schema",
"fields": [
{
"name": "InvoiceNo",
"type": "int"
},
{
"name": "StockCode",
"type": "int"
},
{
"name": "Description",
"type": "long"
},
{
"name": "Quantity",
"type": "string"
},
{
"name": "InvoiceDate",
"type": "string"
},
{
"name": "UnitPrice",
"type": "string"
},
{
"name": "CustomerID",
"type": "string"
},
{
"name": "CustomerID",
"type": "string"
},
{
"name": "Country",
"type": "string"
}
],
"version": "1.0"
}