fix: qdrant bugs

api/core/data_loader/loader/excel.py

@@ -36,7 +36,9 @@ class ExcelLoader(BaseLoader):
                 if keys == []:
                     keys = list(map(str, row))
                 else:
-                    data.append(json.dumps(dict(zip(keys, list(map(str, row)))), ensure_ascii=False))
+                    row_dict = dict(zip(keys, row))
+                    row_dict = {k: v for k, v in row_dict.items() if v}
+                    data.append(json.dumps(row_dict, ensure_ascii=False))
 
         metadata = {"source": self._file_path}
         return [Document(page_content='\n\n'.join(data), metadata=metadata)]

api/core/index/vector_index/base.py

@@ -149,10 +149,19 @@ class BaseVectorIndex(BaseIndex):
                 )
 
                 documents.append(document)
-                
-        self.create(documents)
-        
-        dataset.index_struct = json.dumps(self.to_index_struct())
+
+        origin_index_struct = self.dataset.index_struct
+        self.dataset.index_struct = None
+
+        if documents:
+            try:
+                self.create(documents)
+            except Exception as e:
+                self.dataset.index_struct = origin_index_struct
+                raise e
+
+            dataset.index_struct = json.dumps(self.to_index_struct())
+
         db.session.commit()
 
         self.dataset = dataset

api/core/index/vector_index/qdrant_vector_index.py

@@ -109,7 +109,7 @@ class QdrantVectorIndex(BaseVectorIndex):
     def _is_origin(self):
         if self.dataset.index_struct_dict:
             class_prefix: str = self.dataset.index_struct_dict['vector_store']['collection_name']
-            if not class_prefix.strip('Vector_'):
+            if class_prefix.startswith('Vector_'):
                 # original class_prefix
                 return True