fix: add u64 support for config

Author: francis-du

src/config.rs

@@ -70,6 +70,8 @@ fn py_obj_to_scalar_value(py: Python, obj: PyObject) -> ScalarValue {
         ScalarValue::Boolean(Some(value))
     } else if let Ok(value) = obj.extract::<i64>(py) {
         ScalarValue::Int64(Some(value))
+    } else if let Ok(value) = obj.extract::<u64>(py) {
+        ScalarValue::UInt64(Some(value))
     } else if let Ok(value) = obj.extract::<f64>(py) {
         ScalarValue::Float64(Some(value))
     } else if let Ok(value) = obj.extract::<String>(py) {

src/expression.rs

@@ -19,7 +19,7 @@ use pyo3::{basic::CompareOp, prelude::*};
 use std::convert::{From, Into};
 
 use datafusion::arrow::datatypes::DataType;
-use datafusion::logical_plan::{col, lit, Expr};
+use datafusion_expr::{col, lit, Expr};
 
 use datafusion::scalar::ScalarValue;