remove pipeline functions from chat

functions/chat_functions.py

@@ -37,10 +37,9 @@ def example_question_generator(session_hash):
 
 def chatbot_with_fc(message, history, session_hash):
     from functions import sqlite_query_func, chart_generation_func, table_generation_func
-    from pipelines import sql_query_pipeline_func
     import tools
 
-    available_functions = {"sql_query_func": sqlite_query_func, "sql_query_pipeline_func": sql_query_pipeline_func, "chart_generation_func": chart_generation_func, "table_generation_func":table_generation_func }
+    available_functions = {"sql_query_func": sqlite_query_func, "chart_generation_func": chart_generation_func, "table_generation_func":table_generation_func }
 
     if message_dict[session_hash] != None:
         message_dict[session_hash].append(ChatMessage.from_user(message))