From ebcbf3945f3357bebab5f214404a6d6510785cb2 Mon Sep 17 00:00:00 2001
From: Ritchie Vink <ritchie46@gmail.com>
Date: Sun, 21 Jul 2024 13:27:37 +0200
Subject: [PATCH] fix: Don't panic in invalid agg_groups (#17762)

---
 crates/polars-expr/src/planner.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/polars-expr/src/planner.rs b/crates/polars-expr/src/planner.rs
index 4ba657df9fa77..a8812ea938f67 100644
--- a/crates/polars-expr/src/planner.rs
+++ b/crates/polars-expr/src/planner.rs
@@ -406,7 +406,7 @@ fn create_physical_expr_inner(
                         I::Std(_, ddof) => GBM::Std(*ddof),
                         I::Var(_, ddof) => GBM::Var(*ddof),
                         I::AggGroups(_) => {
-                            panic!("agg groups expression only supported in aggregation context")
+                            polars_bail!(InvalidOperation: "agg groups expression only supported in aggregation context")
                         },
                     };