MatchSchemaConfig

Namespace: Polars.CSharp

Configuration for schema matching policies during a MatchToSchema operation. Provides fine-grained control over how missing columns, struct fields, and type castings are handled.

Properties & Indexers

Property	Type	Description
ExtraStructFields	ExtraColumnsPolicy	Policy for handling extra fields within nested Struct columns that are not in the target schema. Defaults to ExtraColumnsPolicy.Raise.
FloatCast	UpcastOrForbid	Policy for handling floating-point type casting (e.g., allowing upcast from Float32 to Float64). Defaults to UpcastOrForbid.Forbid.
IntegerCast	UpcastOrForbid	Policy for handling integer type casting (e.g., allowing upcast from Int32 to Int64). Defaults to UpcastOrForbid.Forbid.
MissingColumns	MissingColumnAction	Policy for handling top-level columns present in the target schema but missing in the frame. Defaults to MissingColumnAction.Raise.
MissingStructFields	MissingColumnsPolicy	Policy for handling missing fields within nested Struct columns. Defaults to MissingColumnsPolicy.Raise.

Constructors & Static Methods

MatchSchemaConfig

public MatchSchemaConfig()

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