DataFrameWriter.PartitionBy(String[]) Method
Definition
Important
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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.DataFrameWriterPublic Function PartitionBy (ParamArray colNames As String()) As DataFrameWriterParameters
- colNames
- String[]
Column names to partition by
Returns
This DataFrameWriter object