Trait polars_plan::logical_plan::UdfSchema

pub trait UdfSchema: Send + Sync {
    fn get_schema(&self, input_schema: &Schema) -> PolarsResult<SchemaRef>;
}

Required Methods

fn get_schema(&self, input_schema: &Schema) -> PolarsResult<SchemaRef>

Trait Implementations

impl Debug for dyn UdfSchema

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Implementors

impl<F> UdfSchema for Fwhere
    F: Fn(&Schema) -> PolarsResult<SchemaRef> + Send + Sync,