Update app.py

app.py

@@ -1,3 +1,4 @@
+import chromadb
 import streamlit as st
 from lib import Text2SQLRAG
 from utils import execute_query_and_return_df
@@ -8,6 +9,7 @@ st.title("Text2SQLRAG")
 
 # Create an instance of Text2SQLRAG
 text2sql = Text2SQLRAG()
+chromadb.api.client.SharedSystemClient.clear_system_cache()
 
 # Initialize session state for storing chat messages
 if "messages" not in st.session_state: