ektravel commented on code in PR #16520: URL: https://github.com/apache/druid/pull/16520#discussion_r1621637675
########## docs/release-info/release-notes.md: ########## @@ -53,6 +53,18 @@ If your release note contains images, put the images in the release-info/assets For tips about how to write a good release note, see [Release notes](https://github.com/apache/druid/blob/master/CONTRIBUTING.md#release-notes). --> +## Upcoming deprecations + +As part of the continued improvements to Druid, we are deprecating certain features and behaviors in favor of newer iterations that offer more robust features and are more aligned with standard ANSI SQL. Many of these new features have been the default for new deployments for several releases. + +The following features are deprecated, and we plan to remove support as early as Druid 36.0.0: + +* **Multi-value dimensions**: Druid now offers support for [array types](../querying/sql-data-types.md#arrays). +* **Non-SQL compliant null handling**: By default, Druid now differentiates between an empty string and a record with no data as well as between an empty numerical record and `0`. For more information, see [NULL values](../querying/sql-data-types.md#null-values). For a tutorial on the SQL-compliant logic, see the [Null handling tutorial](../tutorials/tutorial-sql-null.md). Review Comment: ```suggestion * **Non-SQL compliant null handling**: By default, Druid now differentiates between an empty string and a record with no data as well as between an empty numerical record and `0`. For more information, see [NULL values](../querying/sql-data-types.md#null-values). For a tutorial on the SQL-compliant logic, see the [Null handling tutorial](../tutorials/tutorial-sql-null.md). ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
