fix: fix prefetch conversion, fix local mode query batch points offse…

qdrant_client/conversions/conversion.py

@@ -2901,9 +2901,12 @@ def convert_search_points(
     def convert_query_request(
         cls, model: rest.QueryRequest, collection_name: str
     ) -> grpc.QueryPoints:
+        prefetch = (
+            [model.prefetch] if isinstance(model.prefetch, rest.Prefetch) else model.prefetch
+        )
         return grpc.QueryPoints(
             collection_name=collection_name,
-            prefetch=[cls.convert_prefetch_query(prefetch) for prefetch in model.prefetch]
+            prefetch=[cls.convert_prefetch_query(p) for p in prefetch]
             if model.prefetch is not None
             else None,
             query=cls.convert_query_interface(model.query) if model.query is not None else None,

qdrant_client/local/async_qdrant_local.py

@@ -442,7 +442,7 @@ async def query_batch_points(
                 prefetch=request.prefetch,
                 query_filter=request.filter,
                 limit=request.limit,
-                offset=request.offset,
+                offset=request.offset or 0,
                 with_payload=request.with_payload,
                 with_vectors=request.with_vector,
                 score_threshold=request.score_threshold,

qdrant_client/local/qdrant_local.py

@@ -476,7 +476,7 @@ def query_batch_points(
                 prefetch=request.prefetch,
                 query_filter=request.filter,
                 limit=request.limit,
-                offset=request.offset,
+                offset=request.offset or 0,
                 with_payload=request.with_payload,
                 with_vectors=request.with_vector,
                 score_threshold=request.score_threshold,

tests/congruence_tests/test_query_batch.py

@@ -42,6 +42,9 @@ def __init__(self):
             self.dense_vector_query_batch_text.append(
                 models.QueryRequest(
                     query=np.random.random(text_vector_size).tolist(),
+                    prefetch=models.Prefetch(
+                        query=np.random.random(text_vector_size).tolist(), limit=5, using="text"
+                    ),
                     limit=5,
                     using="text",
                     with_payload=True,

tests/conversions/test_validate_conversions.py

@@ -355,3 +355,25 @@ def test_convert_flat_filter():
     assert recovered.must[0] == rest_filter.must
     assert recovered.should[0] == rest_filter.should
     assert recovered.must_not[0] == rest_filter.must_not
+
+
+def test_query_points():
+    from qdrant_client import models
+    from qdrant_client.conversions.conversion import GrpcToRest, RestToGrpc
+
+    prefetch = models.Prefetch(query=models.NearestQuery(nearest=[1.0, 2.0]))
+    query_request = models.QueryRequest(
+        query=1,
+        limit=5,
+        using="test",
+        with_payload=True,
+        prefetch=prefetch,
+    )
+    grpc_query_request = RestToGrpc.convert_query_request(query_request, "check")
+    recovered = GrpcToRest.convert_query_points(grpc_query_request)
+
+    assert recovered.query == models.NearestQuery(nearest=query_request.query)
+    assert recovered.limit == query_request.limit
+    assert recovered.using == query_request.using
+    assert recovered.with_payload == query_request.with_payload
+    assert recovered.prefetch[0] == query_request.prefetch