From a3c6926943fcba873a315bb92aacb6d9669734bb Mon Sep 17 00:00:00 2001
From: Jack Ye <yezhaoqin@gmail.com>
Date: Sat, 29 Aug 2026 13:11:44 -0700
Subject: [PATCH] test: query Lance overlay support directly

---
 rust/lancedb/src/table.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/rust/lancedb/src/table.rs b/rust/lancedb/src/table.rs
index 965426c3f..efc705e3c 100644
--- a/rust/lancedb/src/table.rs
+++ b/rust/lancedb/src/table.rs
@@ -5764,10 +5764,9 @@ mod tests {
         assert_eq!(with_index, data_only + index_bytes);
 
         // Release builds reject unstable overlay datasets unless explicitly opted in.
-        if !cfg!(debug_assertions)
-            && std::env::var_os(lance_table::feature_flags::ENABLE_UNSTABLE_DATA_OVERLAY_FILES_ENV)
-                .is_none()
-        {
+        if !lance_table::feature_flags::can_read_dataset(
+            lance_table::feature_flags::FLAG_UNSTABLE_DATA_OVERLAY_FILES,
+        ) {
             return;
         }