model changed to Haiku 3.5 for query re=write

semantic_search/query_rewrite.py

@@ -234,12 +234,17 @@ def get_new_query_res(query):
     if(query == ""):
         query = st.session_state.input_rekog_label
     if(st.session_state.input_is_rewrite_query == 'enabled'):
+        import time
 
+        start = time.time()
         res = invoke_models.invoke_llm_model( prompt_.format(query=query,schema = schema)  ,False)
+        print(f"Claude latency: {time.time() - start:.2f} sec")
         inter_query = res[7:-3].replace('\\"',"'").replace("\n","")
+        start = time.time()
         query_struct = StructuredQueryOutputParser.from_components().parse(inter_query)  
         opts = OpenSearchTranslator()
         result_query_llm = opts.visit_structured_query(query_struct)[1]['filter']
+        print(f"Langchain latency: {time.time() - start:.2f} sec")
         draft_new_query = {'bool':{'should':[],'must':[]}}
         if('bool' in result_query_llm and ('must' in result_query_llm['bool'] or 'should' in result_query_llm['bool'])):
             #draft_new_query['bool']['should'] = []