The project proposes an application-transparent solution for merging batch and streaming processing. It addresses the challenges of supporting low-latency real-time ad-hoc query processing on large-scale datasets. The project has applied for 12 patents, published 32 papers with one VLDB 2014 best paper award. The corresponding technologies have been applied in finance, internet and other industries. In nearly three years Sales of 3.93 billion yuan were created.