Functions.Size(Column) 方法

定義

命名空間:

Microsoft.Spark.Sql

組件:

Microsoft.Spark.dll

套件:

Microsoft.Spark v1.0.0

傳回陣列或對應的長度。

public static Microsoft.Spark.Sql.Column Size(Microsoft.Spark.Sql.Column column);

static member Size : Microsoft.Spark.Sql.Column -> Microsoft.Spark.Sql.Column

Public Shared Function Size (column As Column) As Column

參數

column

Column

要套用的資料行

傳回

Column

Column 物件