Functions.Concat(Column[]) Method
Definition
Important
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Concatenates multiple input columns together into a single column.
public static Microsoft.Spark.Sql.Column Concat(params Microsoft.Spark.Sql.Column[] columns);static member Concat : Microsoft.Spark.Sql.Column[] -> Microsoft.Spark.Sql.ColumnPublic Shared Function Concat (ParamArray columns As Column()) As ColumnParameters
- columns
- Column[]
Columns to apply
Returns
Column object
Remarks
If all inputs are binary, concat returns an output as binary. Otherwise, it returns as string.