polars_lazy::dsl::python_udf

Struct PythonGetOutput

pub struct PythonGetOutput { /* private fields */ }
Available on crate feature python only.
Expand description

Serializable version of GetOutput for Python UDFs.

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impl PythonGetOutput

pub fn new(return_dtype: Option<DataType>) -> PythonGetOutput

Trait Implementations§

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impl FunctionOutputField for PythonGetOutput

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fn get_field( &self, _input_schema: &Schema<DataType>, _cntxt: Context, fields: &[Field], ) -> Result<Field, PolarsError>

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fn try_serialize(&self, buf: &mut Vec<u8>) -> Result<(), PolarsError>

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