fn retract_batch()

in src/udaf.rs [116:133]

• 14 lines of code
• 1 McCabe index (conditional complexity)

    fn retract_batch(&mut self, values: &[ArrayRef]) -> Result<()> {
        Python::with_gil(|py| {
            // 1. cast args to Pyarrow array
            let py_args = values
                .iter()
                .map(|arg| arg.into_data().to_pyarrow(py).unwrap())
                .collect::<Vec<_>>();
            let py_args = PyTuple::new(py, py_args).map_err(to_datafusion_err)?;

            // 2. call function
            self.accum
                .bind(py)
                .call_method1("retract_batch", py_args)
                .map_err(|e| DataFusionError::Execution(format!("{e}")))?;

            Ok(())
        })
    }