MissingColumnAction

Namespace: Polars.FSharp

Represents the action to take when a column from the target schema is missing in the current frame.

Constructors & Static Methods

Insert

Insert the missing column with null values.

static member Insert : unit -> MissingColumnAction

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InsertWith

Insert the missing column and fill it with the evaluated expression or literal value.

static member InsertWith(expr: Expr) : MissingColumnAction

Parameters

Name	Type	Description
expr	Expr	The expression to fill the missing column with.

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Raise

Raise an error if the column is missing.

static member Raise : unit -> MissingColumnAction

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