[FLINK-23330] Deprecate toAppendStream and toRetractStream

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.14.0
• Component/s: Table SQL / API
• Labels: pull-request-available
• Release Note: The outdated variants of `StreamTableEnvironment.{fromDataStream|toAppendStream|toRetractStream)` have been deprecated. Use the `(from|to)(Data|Changelog)Stream` alternatives introduced in 1.13.
• Assignee: Timo Walther
• Reporter: Timo Walther
• Created: 09/Jul/21 09:24
• Updated: 18/Aug/21 16:31
• Resolved: 17/Aug/21 16:05

Description

The new toDataStream and toChangelogStream should be stable by now. They will not be marked experimental in 1.14. So we can deprecate the old methods and remove them in a couple of releases.

Issue Links

• links to: GitHub Pull Request #16855