Added process for upgrading to new versions of Dremio when using custom ARP sources in the event of breaking changes/features being introduced, such as access control.
The ability to execute percentile commands via SQL functions has been added in the form of
PERCENTILE_DISC. Using these, you may now compute percentiles against any numeric column.
With the release of Elasticsearch Connector v7.0+, a number of breaking changes were introduced. If you upgrade your existing Elasticsearch deployment to v7.0+, you will need to remove and add it as a source again in Dremio.
For more information regarding these breaking changes and how they may affect your experience integrating with Dremio, please review Elastic’s breaking changes in 7.0.
Dremio has removed support for columns with mixed data types. A standard schema is now enforced.
Deltalake tables with statistics added later return incorrect results. Dremio now supports Deltalake tables where statistics for data files are added later.