Michael Rys has a large batch of updates to Azure Data Lake and the U-SQL language:
Here are the March 9 2017 Updates for Azure Data Lake U-SQL and Developer Tooling!
The main take away is that we continue the deprecation of items that we changed during the preview phase and introduce a lot of new capabilities including
PIVOT/UNPIVOTmore catalog sharing and much more!
There’s a pretty hefty list of updates to check out.