Fix vdb merge error (#2650)

api/core/rag/datasource/vdb/qdrant/qdrant_vector.py

@@ -231,6 +231,9 @@ class QdrantVector(BaseVector):
 
     def delete(self):
         from qdrant_client.http import models
+        from qdrant_client.http.exceptions import UnexpectedResponse
+        
+        try:
             filter = models.Filter(
                 must=[
                     models.FieldCondition(
@@ -245,7 +248,13 @@ class QdrantVector(BaseVector):
                     filter=filter
                 ),
             )
-
+        except UnexpectedResponse as e:
+            # Collection does not exist, so return
+            if e.status_code == 404:                
+                return
+            # Some other error occurred, so re-raise the exception
+            else:
+                raise e
     def delete_by_ids(self, ids: list[str]) -> None:
 
         from qdrant_client.http import models

api/requirements.txt

@@ -52,7 +52,7 @@ safetensors==0.3.2
 zhipuai==1.0.7
 werkzeug~=3.0.1
 pymilvus==2.3.0
-qdrant-client==1.6.4
+qdrant-client==1.7.3
 cohere~=4.44
 pyyaml~=6.0.1
 numpy~=1.25.2