issue

createmilvusschema.py

@@ -32,17 +32,19 @@ def CreateMilvusDbSchema():
     # Create the collection in Milvus
     collection = Collection(name=COLLECTION_NAME, schema=schema)
 
-    if not collection.indexes:
-        print("Creating index for fast vector search...")
-        index_params = { 
-            "index_type": "HNSW",  # Hierarchical Navigable Small World (HNSW) index
-            "metric_type": "COSINE",  # Cosine similarity for vector search
-            "params": {"M": 16, "efConstruction": 200}  # HNSW parameters
-        }
-        collection.create_index(field_name="chunk_embedding", index_params=index_params)
+    try:
+        # Create an optimized index for fast vector search
+        collection.create_index(
+            "chunk_embedding",
+            {
+                "index_type": "HNSW",  # Hierarchical Navigable Small World (HNSW) index
+                "metric_type": "COSINE",  # Cosine similarity for vector search
+                "params": {"M": 16, "efConstruction": 200}  # HNSW parameters
+            }
+        )
         print("Index created successfully.")
-    else:
-        print("Index already exists: ", collection.indexes)
-
-    print(f"Collection '{COLLECTION_NAME}' created successfully.")
-    return collection
+        print(f"Collection '{COLLECTION_NAME}' created successfully.")
+    except Exception as e:
+        print(f"Failed to create index: {e}")
+    finally:
+        return collection