From cdbf87ae47a4e2b12d76f08138105340097d00f3 Mon Sep 17 00:00:00 2001
From: Emil Ejbyfeldt <emil.ejbyfeldt@gmail.com>
Date: Thu, 13 Jun 2024 17:07:46 +0200
Subject: [PATCH] Add spec for invalid timezone

---
 core/src/execution/datafusion/expressions/cast.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/core/src/execution/datafusion/expressions/cast.rs b/core/src/execution/datafusion/expressions/cast.rs
index 43d546c53..7a71d2017 100644
--- a/core/src/execution/datafusion/expressions/cast.rs
+++ b/core/src/execution/datafusion/expressions/cast.rs
@@ -1913,4 +1913,17 @@ mod tests {
         let result = cast.cast_array(Arc::new(timestamps.with_timezone("Europe/Copenhagen")));
         assert!(result.is_err())
     }
+
+    #[test]
+    fn test_cast_invalid_timezone() {
+        let timestamps: PrimitiveArray<TimestampMicrosecondType> = vec![i64::MAX].into();
+        let cast = Cast::new(
+            Arc::new(Column::new("a", 0)),
+            DataType::Date32,
+            EvalMode::Legacy,
+            "Not a valid timezone".to_owned(),
+        );
+        let result = cast.cast_array(Arc::new(timestamps.with_timezone("Europe/Copenhagen")));
+        assert!(result.is_err())
+    }
 }