bm25 full corpuse + COMPACT + NodePostprocessor

index_retriever.py

@@ -7,7 +7,7 @@ from llama_index.retrievers.bm25 import BM25Retriever
 from llama_index.core.retrievers import QueryFusionRetriever
 from my_logging import log_message
 from config import CUSTOM_PROMPT, PROMPT_SIMPLE_POISK
-from llama_index.core.postprocessor import LlamaIndexNodePostprocessor
+from llama_index.core.postprocessor import BaseNodePostprocessor
 
 
 def create_vector_index(documents):
@@ -44,7 +44,7 @@ def create_query_engine(vector_index, reranker=None):
         # Add reranker as a NodePostprocessor if provided
         node_postprocessors = []
         if reranker is not None:
-            node_postprocessors.append(LlamaIndexNodePostprocessor(reranker))
+            node_postprocessors.append(BaseNodePostprocessor(reranker))
 
         query_engine = RetrieverQueryEngine(
             retriever=hybrid_retriever,