Functions.Rand Method
Definition
Important
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Overloads
| Rand() |
Generate a random column with independent and identically distributed (i.i.d.) samples from U[0.0, 1.0]. |
| Rand(Int64) |
Generate a random column with independent and identically distributed (i.i.d.) samples from U[0.0, 1.0]. |
Rand()
Generate a random column with independent and identically distributed (i.i.d.) samples from U[0.0, 1.0].
public static Microsoft.Spark.Sql.Column Rand();static member Rand : unit -> Microsoft.Spark.Sql.ColumnPublic Shared Function Rand () As ColumnReturns
Column object
Applies to
Rand(Int64)
Generate a random column with independent and identically distributed (i.i.d.) samples from U[0.0, 1.0].
public static Microsoft.Spark.Sql.Column Rand(long seed);static member Rand : int64 -> Microsoft.Spark.Sql.ColumnPublic Shared Function Rand (seed As Long) As ColumnParameters
- seed
- Int64
Random seed
Returns
Column object
Remarks
This is non-deterministic when data partitions are not fixed.