User warnings large upload

qdrant_client/async_qdrant_client.py

@@ -14,7 +14,7 @@
 from typing import Any, Awaitable, Callable, Iterable, Mapping, Optional, Sequence, Union
 from qdrant_client import grpc as grpc
 from qdrant_client.async_client_base import AsyncQdrantBase
-from qdrant_client.common.deprecations import deprecation_warning_once
+from qdrant_client.common.client_warnings import show_warning_once
 from qdrant_client.conversions import common_types as types
 from qdrant_client.embed.type_inspector import Inspector
 from qdrant_client.http import AsyncApiClient, AsyncApis
@@ -1495,8 +1495,9 @@ async def upsert(
             and len(points) > 0
             and isinstance(points[0], grpc.PointStruct)
         ):
-            deprecation_warning_once(
-                "\n            Usage of `grpc.PointStruct` is deprecated. Please use `models.PointStruct` instead.\n            ",
+            show_warning_once(
+                message="\n            Usage of `grpc.PointStruct` is deprecated. Please use `models.PointStruct` instead.\n            ",
+                category=DeprecationWarning,
                 idx="grpc-input",
             )
         requires_inference = self._inference_inspector.inspect(points)

qdrant_client/common/client_warnings.py

@@ -0,0 +1,21 @@
+import warnings
+from typing import Optional
+
+SEEN_MESSAGES = set()
+
+
+def show_warning(message: str, category: type[Warning] = UserWarning) -> None:
+    warnings.warn(message, category, stacklevel=4)
+
+
+def show_warning_once(
+    message: str, category: type[Warning] = UserWarning, idx: Optional[str] = None
+) -> None:
+    """
+    Show a warning of the specified category only once per program run.
+    """
+    key = idx if idx is not None else message
+
+    if key not in SEEN_MESSAGES:
+        SEEN_MESSAGES.add(key)
+        show_warning(message, category)

qdrant_client/local/async_qdrant_local.py

@@ -21,6 +21,7 @@
 from uuid import uuid4
 import numpy as np
 import portalocker
+from qdrant_client.common.client_warnings import show_warning_once
 from qdrant_client._pydantic_compat import to_dict
 from qdrant_client.async_client_base import AsyncQdrantBase
 from qdrant_client.conversions import common_types as types
@@ -46,6 +47,8 @@ class AsyncQdrantLocal(AsyncQdrantBase):
     If you need more speed or size, use Qdrant server.
     """
 
+    LARGE_DATA_THRESHOLD = 20000
+
     def __init__(self, location: str, force_disable_check_same_thread: bool = False) -> None:
         """
         Initialize local Qdrant.
@@ -98,11 +101,18 @@ def _load(self) -> None:
                 for collection_name, config_json in meta["collections"].items():
                     config = rest_models.CreateCollection(**config_json)
                     collection_path = self._collection_path(collection_name)
-                    self.collections[collection_name] = LocalCollection(
+                    collection = LocalCollection(
                         config,
                         collection_path,
                         force_disable_check_same_thread=self.force_disable_check_same_thread,
                     )
+                    self.collections[collection_name] = collection
+                    if len(collection.ids) > self.LARGE_DATA_THRESHOLD:
+                        show_warning_once(
+                            f"Local mode is not recommended for collections with more than {self.LARGE_DATA_THRESHOLD:,} points. Collection <{collection_name}> contains {len(collection.ids)} points. Consider using Qdrant in Docker or Qdrant Cloud for better performance with large datasets.",
+                            category=UserWarning,
+                            idx="large-local-collection",
+                        )
                 self.aliases = meta["aliases"]
         lock_file_path = os.path.join(self.location, ".lock")
         if not os.path.exists(lock_file_path):

qdrant_client/local/local_collection.py

@@ -15,6 +15,7 @@
 import numpy as np
 
 from qdrant_client import grpc as grpc
+from qdrant_client.common.client_warnings import show_warning_once
 from qdrant_client._pydantic_compat import construct, to_jsonable_python as _to_jsonable_python
 from qdrant_client.conversions import common_types as types
 from qdrant_client.conversions.common_types import get_args_subscribed
@@ -89,6 +90,8 @@ class LocalCollection:
     LocalCollection is a class that represents a collection of vectors in the local storage.
     """
 
+    LARGE_DATA_THRESHOLD = 20_000
+
     def __init__(
         self,
         config: models.CreateCollection,
@@ -2185,6 +2188,15 @@ def upsert(self, points: Union[Sequence[models.PointStruct], models.Batch]) -> N
         else:
             raise ValueError(f"Unsupported type: {type(points)}")
 
+        if len(self.ids) > self.LARGE_DATA_THRESHOLD:
+            show_warning_once(
+                f"Local mode is not recommended for collections with more than {self.LARGE_DATA_THRESHOLD:,} "
+                f"points. Current collection contains {len(self.ids)} points. "
+                "Consider using Qdrant in Docker or Qdrant Cloud for better performance with large datasets.",
+                category=UserWarning,
+                idx="large-local-collection",
+            )
+
     def _update_named_vectors(
         self, idx: int, vectors: dict[str, Union[list[float], SparseVector]]
     ) -> None:

qdrant_client/local/qdrant_local.py

@@ -21,6 +21,7 @@
 import numpy as np
 import portalocker
 
+from qdrant_client.common.client_warnings import show_warning_once
 from qdrant_client._pydantic_compat import to_dict
 from qdrant_client.client_base import QdrantBase
 from qdrant_client.conversions import common_types as types
@@ -46,6 +47,8 @@ class QdrantLocal(QdrantBase):
     If you need more speed or size, use Qdrant server.
     """
 
+    LARGE_DATA_THRESHOLD = 20_000
+
     def __init__(self, location: str, force_disable_check_same_thread: bool = False) -> None:
         """
         Initialize local Qdrant.
@@ -101,11 +104,22 @@ def _load(self) -> None:
                 for collection_name, config_json in meta["collections"].items():
                     config = rest_models.CreateCollection(**config_json)
                     collection_path = self._collection_path(collection_name)
-                    self.collections[collection_name] = LocalCollection(
+                    collection = LocalCollection(
                         config,
                         collection_path,
                         force_disable_check_same_thread=self.force_disable_check_same_thread,
                     )
+                    self.collections[collection_name] = collection
+                    if len(collection.ids) > self.LARGE_DATA_THRESHOLD:
+                        show_warning_once(
+                            f"Local mode is not recommended for collections with more than "
+                            f"{self.LARGE_DATA_THRESHOLD:,} points. "
+                            f"Collection <{collection_name}> contains {len(collection.ids)} points. "
+                            "Consider using Qdrant in Docker or Qdrant Cloud for better performance "
+                            "with large datasets.",
+                            category=UserWarning,
+                            idx="large-local-collection",
+                        )
                 self.aliases = meta["aliases"]
 
         lock_file_path = os.path.join(self.location, ".lock")

qdrant_client/qdrant_client.py

@@ -13,7 +13,7 @@
 
 from qdrant_client import grpc as grpc
 from qdrant_client.client_base import QdrantBase
-from qdrant_client.common.deprecations import deprecation_warning_once
+from qdrant_client.common.client_warnings import show_warning_once
 from qdrant_client.conversions import common_types as types
 from qdrant_client.embed.type_inspector import Inspector
 from qdrant_client.http import ApiClient, SyncApis
@@ -1578,10 +1578,11 @@ def upsert(
             and isinstance(points[0], grpc.PointStruct)
         ):
             # gRPC structures won't support local inference feature, so we deprecated it
-            deprecation_warning_once(
-                """
+            show_warning_once(
+                message="""
             Usage of `grpc.PointStruct` is deprecated. Please use `models.PointStruct` instead.
             """,
+                category=DeprecationWarning,
                 idx="grpc-input",
             )