Functions.NaNvl(Column, Column) Method
Definition
Important
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Returns col1 if it is not NaN, or col2 if col1 is NaN.
public static Microsoft.Spark.Sql.Column NaNvl(Microsoft.Spark.Sql.Column column1, Microsoft.Spark.Sql.Column column2);static member NaNvl : Microsoft.Spark.Sql.Column * Microsoft.Spark.Sql.Column -> Microsoft.Spark.Sql.ColumnPublic Shared Function NaNvl (column1 As Column, column2 As Column) As ColumnParameters
- column1
- Column
Column one to apply
- column2
- Column
Column two to apply
Returns
Column object
Remarks
Both inputs should be floating point columns (DoubleType or FloatType).