Function datafusion::physical_plan::expressions::cast

pub fn cast(
    expr: Arc<dyn PhysicalExpr + 'static>,
    input_schema: &Schema,
    cast_type: DataType
) -> Result<Arc<dyn PhysicalExpr + 'static>, DataFusionError>

Return a PhysicalExpression representing expr casted to cast_type, if any casting is needed.

Note that such casts may lose type information