azure-cosmosdb distinct query“请求超时”

Question

我在windows7本地数据库中有127k文件，如果我做db.coll.distinct（）它会立即返回。

当我在CosmosDB上做同样的事情时，它返回：

globaldb:PRIMARY> db.ross3.distinct("region");
2018-03-29T19:25:30.010-0400 E QUERY    [thread1] Error: distinct failed: {
        "_t" : "OKMongoResponse",
        "ok" : 0,
        "code" : 16500,
        "errmsg" : "Request timed out.\r\nActivityId: 5d48dde5-0000-0000-0000-000000000000, Microsoft.Azure.Documents.Common/1.21.
0",
        "$err" : "Request timed out.\r\nActivityId: 5d48dde5-0000-0000-0000-000000000000, Microsoft.Azure.Documents.Common/1.21.0.

} :
DBCollection.prototype.distinct@src/mongo/shell/collection.js:1745:1
@(shell):1:1