语言

DataFrame.WriteStream 方法

定义

用于将流式处理数据集的内容保存到外部存储的接口。

public Microsoft.Spark.Sql.Streaming.DataStreamWriter WriteStream();
member this.WriteStream : unit -> Microsoft.Spark.Sql.Streaming.DataStreamWriter
Public Function WriteStream () As DataStreamWriter

返回

DataStreamWriter 对象

适用于