Azure SQL Data Warehouse: November 2015 update
Data di pubblicazione: mercoledì 2 dicembre 2015
- PolyBase - Added support for reading, writing, and querying Parquet files, improved error messages for rejected rows via PolyBase imports, and fixed an issue where credentials would not be refreshed when dropping or re-creating an external table.
- SQL features - Changed default table indexes to Clustered ColumnStore indexes, added support for RENAME OBJECT, and added more DMVs for performance troubleshooting.
- Security - Added support for threat detection within Data Auditing, enabling users to detect anomalous activities and suspicious events.
- Backups - Moved to SQL Server 2016 snapshot mechanism to minimize impact on user workloads for backups.
- Performance and stability - Fixed a defect that could cause uneven data loading in round robin tables, fixed a connection issue for long running queries, and made pause, resume, and scaling operation stability improvements.