Update for more function See merge request jinhai/vecwise_engine!6
Add GroupHandler and RawFileHandler See merge request jinhai/vecwise_engine!5
Fix compile error See merge request jinhai/vecwise_engine!4
Jinhai See merge request jinhai/vecwise_engine!3
Update database operation See merge request jinhai/vecwise_engine!2
Add model See merge request jinhai/vecwise_engine!1