Update rag_routerv2.py

rag_routerv2.py

@@ -46,7 +46,8 @@ def init_db():
            id INTEGER PRIMARY KEY,
            user_id TEXT NOT NULL,
            table_id TEXT NOT NULL,
-           table_name TEXT NOT NULL
+           table_name TEXT NOT NULL,
+           created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        )
    ''')
    db.execute('''
@@ -171,7 +172,7 @@ async def query_table(
 async def get_tables(user_id: str):
    db = get_db()
    tables = db.execute('''
-       SELECT t.*, GROUP_CONCAT(tf.filename) as filenames, GROUP_CONCAT(tf.file_path) as file_paths
+       SELECT t.*, t.created_time, GROUP_CONCAT(tf.filename) as filenames, GROUP_CONCAT(tf.file_path) as file_paths
        FROM tables t
        LEFT JOIN table_files tf ON t.table_id = tf.table_id
        WHERE t.user_id = ?