Functions.Broadcast(DataFrame) 方法

定義

命名空間:

Microsoft.Spark.Sql

組件:

Microsoft.Spark.dll

套件:

Microsoft.Spark v1.0.0

將 DataFrame 標示為小到足以用於廣播聯結。

public static Microsoft.Spark.Sql.DataFrame Broadcast(Microsoft.Spark.Sql.DataFrame df);

static member Broadcast : Microsoft.Spark.Sql.DataFrame -> Microsoft.Spark.Sql.DataFrame

Public Shared Function Broadcast (df As DataFrame) As DataFrame

參數

df

DataFrame

要套用的 DataFrame

傳回

DataFrame

DataFrame 物件