From 0e55bca5ba6c161cd958d352a52179448c1d2262 Mon Sep 17 00:00:00 2001
From: Yang Cen <159225399+BubbleCal@users.noreply.github.com>
Date: Wed, 21 Oct 2026 22:14:40 +0800
Subject: [PATCH] test(python): explicitly preserve null vectors in RQ coverage

---
 python/python/tests/test_index.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/python/python/tests/test_index.py b/python/python/tests/test_index.py
index 37bf9a072..2f13e8229 100644
--- a/python/python/tests/test_index.py
+++ b/python/python/tests/test_index.py
@@ -465,8 +465,10 @@ def test_create_ivfrq_accelerator_preserves_layout(tmp_path, num_bits, layered):
         }
     )
     db = connect(tmp_path)
-    table = db.create_table("test", data.slice(0, 128))
-    table.add(data.slice(128))
+    table = db.create_table("test", data.slice(0, 128), on_bad_vectors="null")
+    table.add(data.slice(128), on_bad_vectors="null")
+    assert table.count_rows() == 256
+    assert table.to_arrow()["vector"].null_count == 2
     table.create_index(
         "vector",
         config=IvfRq(