fix: pass limit as integer (#1657)

Joan Fontanals · web-flow · commit dc96e38a0446 · 2023-06-16T11:58:39.000+02:00
Signed-off-by: Joan Fontanals Martinez &lt;joan.martinez@jina.ai&gt;
diff --git a/docarray/index/backends/hnswlib.py b/docarray/index/backends/hnswlib.py
@@ -297,7 +297,7 @@ def _find_batched(
         limit = min(limit, self.num_docs())
 
         index = self._hnsw_indices[search_field]
-        labels, distances = index.knn_query(queries, k=limit)
+        labels, distances = index.knn_query(queries, k=int(limit))
         result_das = [
             self._get_docs_sqlite_hashed_id(
                 ids_per_query.tolist(),
