Functions.Lower(Column) 方法

定義

命名空間:

Microsoft.Spark.Sql

組件:

Microsoft.Spark.dll

套件:

Microsoft.Spark v1.0.0

將字串資料行轉換成小寫。

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

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

Public Shared Function Lower (column As Column) As Column

參數

column

Column

要套用的資料行

傳回

Column

Column 物件