Method udf

datafusion/core/src/execution/context/mod.rs:2062–2064

(&self, name: &str)

    }

    fn udf(&self, name: &str) -> Result<Arc<ScalarUDF>> {
        self.state.read().udf(name)
    }

    fn higher_order_function(&self, name: &str) -> Result<Arc<HigherOrderUDF>> {
        self.state.read().higher_order_function(name)