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DataFrame.Unpersist(Boolean) Method

Definition

Mark the Dataset as non-persistent, and remove all blocks for it from memory and disk.

public Microsoft.Spark.Sql.DataFrame Unpersist (bool blocking = false);
member this.Unpersist : bool -> Microsoft.Spark.Sql.DataFrame
Public Function Unpersist (Optional blocking As Boolean = false) As DataFrame

Parameters

blocking
Boolean

Returns

Remarks

This will not un-persist any cached data that is built upon this DataFrame.

Applies to