From 4cc6ab0eceb928877e50ff320f4ba642ed0f4bef Mon Sep 17 00:00:00 2001
From: Jelmer Kuperus <jkuperus@ebay.com>
Date: Thu, 2 Jan 2025 09:13:56 +0100
Subject: [PATCH] try this

---
 .github/workflows/ci.yml                                  | 6 ++----
 .../com/github/jelmerk/knn/scalalike/hnsw/HnswIndex.scala | 8 ++++++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0187359..1d0d331 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,15 +4,13 @@ permissions:
   checks: write
 
 on:
-  pull_request:
-    paths-ignore:
-      - '**.md'
   push:
     branches-ignore:
       - '!master'
     tags-ignore:
       - 'v[0-9]+.[0-9]+.[0-9]+'
-
+    paths-ignore:
+      - '**.md'
 jobs:
   ci-pipeline:
     runs-on: ubuntu-22.04
diff --git a/hnswlib-scala/src/main/scala/com/github/jelmerk/knn/scalalike/hnsw/HnswIndex.scala b/hnswlib-scala/src/main/scala/com/github/jelmerk/knn/scalalike/hnsw/HnswIndex.scala
index 2dbda75..5e32e74 100644
--- a/hnswlib-scala/src/main/scala/com/github/jelmerk/knn/scalalike/hnsw/HnswIndex.scala
+++ b/hnswlib-scala/src/main/scala/com/github/jelmerk/knn/scalalike/hnsw/HnswIndex.scala
@@ -155,7 +155,9 @@ class HnswIndex[TId, TVector, TItem <: Item[TId, TVector], TDistance] private (d
     */
   val distanceFunction: DistanceFunction[TVector, TDistance] = delegate.getDistanceFunction match {
     case a: ScalaDistanceFunctionAdapter[TVector, TDistance] => a.scalaFunction
-    case f => (v1: TVector, v2: TVector) => f.distance(v1, v2)
+    case f => new DistanceFunction[TVector, TDistance] {
+      override def apply(v1: TVector, v2: TVector): TDistance = f.distance(v1, v2)
+    }
   }
 
   /**
@@ -163,7 +165,9 @@ class HnswIndex[TId, TVector, TItem <: Item[TId, TVector], TDistance] private (d
     */
   val distanceOrdering: Ordering[TDistance] = delegate.getDistanceComparator match {
     case ordering: Ordering[TDistance] => ordering
-    case c => (x: TDistance, y: TDistance) => c.compare(x, y)
+    case c => new Ordering[TDistance] {
+      override def compare(x: TDistance, y: TDistance): Int = c.compare(x, y)
+    }
   }
 
   /**