DataFrameWriter.PartitionBy(String[]) Method

Definition

Namespace:

Microsoft.Spark.Sql

Assembly:

Microsoft.Spark.dll

Package:

Microsoft.Spark v1.0.0

Partitions the output by the given columns on the file system. If specified, the output is laid out on the file system similar to Hive's partitioning scheme.

public Microsoft.Spark.Sql.DataFrameWriter PartitionBy (params string[] colNames);

member this.PartitionBy : string[] -> Microsoft.Spark.Sql.DataFrameWriter

Public Function PartitionBy (ParamArray colNames As String()) As DataFrameWriter

Parameters

colNames

String[]

Column names to partition by

Returns

DataFrameWriter

This DataFrameWriter object