[Quarterly] MaxCompute MaxCompute new feature releases 2019Q2

2019 Q2 MaxCompute released a series of new features. In this paper, the major new features and enhancements are outlined.

1. SQL New Features
2. North Zhangjiakou official opening service node sale
3. International Region Spark commercial release
4. Storage prices
5. Metadata Services Information Schema
6. MaxCompute migration tool to move the station MMA
7. Data desensitization
8. Tunnel traffic and consumption monitoring and early warning work
9. Support VPC IP whitelist
10. TPCx-BB to create new world record