Functions.MapConcat(Column[]) 方法

定義

命名空間:

Microsoft.Spark.Sql

組件:

Microsoft.Spark.dll

套件:

Microsoft.Spark v1.0.0

傳回所有指定地圖的聯集。

[Microsoft.Spark.Since("2.4.0")]
public static Microsoft.Spark.Sql.Column MapConcat(params Microsoft.Spark.Sql.Column[] columns);

[<Microsoft.Spark.Since("2.4.0")>]
static member MapConcat : Microsoft.Spark.Sql.Column[] -> Microsoft.Spark.Sql.Column

Public Shared Function MapConcat (ParamArray columns As Column()) As Column

參數

columns

Column[]

要套用的資料行

傳回

Column

Column 物件

屬性

SinceAttribute