From 9dac7e00ba1b1c25ba50f401a87d01a1719afd68 Mon Sep 17 00:00:00 2001
From: Nikita Sivukhin <sivukhin@turso.tech>
Date: Tue, 14 Oct 2025 22:19:19 +0400
Subject: [PATCH 1/2] relax check in the vector test

- fixes https://github.com/tursodatabase/turso/issues/3732
---
 core/vector/vector_types.rs | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/core/vector/vector_types.rs b/core/vector/vector_types.rs
index a5551a453..15d015b5d 100644
--- a/core/vector/vector_types.rs
+++ b/core/vector/vector_types.rs
@@ -444,11 +444,26 @@ pub(crate) mod tests {
     /// - The distance must be between 0 and 2
     fn test_vector_distance<const DIMS: usize>(v1: &Vector, v2: &Vector) -> bool {
         match operations::distance_cos::vector_distance_cos(v1, v2) {
-            Ok(distance) => distance.is_nan() || (0.0..=2.0).contains(&distance),
+            Ok(distance) => distance.is_nan() || (0.0 - 1e-6..=2.0 + 1e-6).contains(&distance),
             Err(_) => true,
         }
     }
 
+    #[test]
+    fn test_vector_some_cosine_dist() {
+        let a = Vector {
+            vector_type: VectorType::Float32Dense,
+            dims: 2,
+            data: vec![0, 0, 0, 0, 52, 208, 106, 63],
+        };
+        let b = Vector {
+            vector_type: VectorType::Float32Dense,
+            dims: 2,
+            data: vec![0, 0, 0, 0, 58, 100, 45, 192],
+        };
+        assert!((operations::distance_cos::vector_distance_cos(&a, &b).unwrap() - 2.0).abs() <= 1e-6);
+    }
+
     #[test]
     fn parse_string_vector_zero_length() {
         let vector = operations::text::vector_from_text(VectorType::Float32Dense, "[]").unwrap();

From 427a1456632ad83e57b5ec1c79e80603776b302b Mon Sep 17 00:00:00 2001
From: Nikita Sivukhin <sivukhin@turso.tech>
Date: Tue, 14 Oct 2025 22:22:14 +0400
Subject: [PATCH 2/2] fmt

---
 core/vector/vector_types.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/vector/vector_types.rs b/core/vector/vector_types.rs
index 15d015b5d..dafa2ca23 100644
--- a/core/vector/vector_types.rs
+++ b/core/vector/vector_types.rs
@@ -461,7 +461,9 @@ pub(crate) mod tests {
             dims: 2,
             data: vec![0, 0, 0, 0, 58, 100, 45, 192],
         };
-        assert!((operations::distance_cos::vector_distance_cos(&a, &b).unwrap() - 2.0).abs() <= 1e-6);
+        assert!(
+            (operations::distance_cos::vector_distance_cos(&a, &b).unwrap() - 2.0).abs() <= 1e-6
+        );
     }
 
     #[test]