Functions.Concat(Column[]) Method

Reference

Definition

Namespace:: Microsoft.Spark.Sql

Assembly:: Microsoft.Spark.dll

Package:: Microsoft.Spark v1.0.0

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.Column

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

Parameters

columns: Column[]

Columns to apply

Returns

Column

Column object

Remarks

If all inputs are binary, concat returns an output as binary. Otherwise, it returns as string.

Applies to

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