From 493e778cc1b2841f99ba2d9dc00247a98e2c82f4 Mon Sep 17 00:00:00 2001
From: Lawrence Mitchell <lmitchell@nvidia.com>
Date: Wed, 26 Jun 2024 10:26:35 +0000
Subject: [PATCH] Explicitly raise in translation if scan has hive partitioning

We were previously silently ignoring this, which is the wrong thing.
---
 py-polars/src/lazyframe/visitor/nodes.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/py-polars/src/lazyframe/visitor/nodes.rs b/py-polars/src/lazyframe/visitor/nodes.rs
index 5cb370231f50..a706b3e253d2 100644
--- a/py-polars/src/lazyframe/visitor/nodes.rs
+++ b/py-polars/src/lazyframe/visitor/nodes.rs
@@ -291,6 +291,14 @@ pub(crate) fn into_py(py: Python<'_>, plan: &IR) -> PyResult<PyObject> {
             predicate: predicate.into(),
         }
         .into_py(py),
+        IR::Scan {
+            hive_parts: Some(_),
+            ..
+        } => {
+            return Err(PyNotImplementedError::new_err(
+                "scan with hive partitioning",
+            ))
+        },
         IR::Scan {
             paths,
             file_info: _,