241 modify bstat

Closes #249

fda-analyse-service/app.py

@@ -130,9 +130,9 @@ def mdb_basicstatistic():
     try:
         dbid = int(input_json['dbid'])
         tid = int(input_json['tid'])
-        res = update_bstatistic(dbid, tid)
+        update_bstatistic(dbid, tid)
         logging.info('Update metadata database entity mdb_columns_cat, mdb_columns_num, mdb_columns_nom')
-        return jsonify(res), 200
+        return "OK", 200
     except Exception as e:
         logging.error(e)
         res = {"success": False, "message": "Unknown error"}