[FLINK-32559] Deprecate Queryable State

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: 1.18.0
• Component/s: Runtime / Queryable State
• Labels: pull-request-available
• Release Note: The Queryable State feature is formally deprecated. It will be removed in future major version bumps.
• Assignee: Xintong Song
• Reporter: Xintong Song
• Created: 07/Jul/23 08:37
• Updated: 10/Sep/24 02:59
• Resolved: 02/Aug/23 07:46

Description

Queryable State is described as approaching end-of-life in the roadmap [1], but is neither deprecated in codes nor in user documentation [2]. There're also more negative opinions than positive ones in the discussion about rescuing it [3].

[1] https://flink.apache.org/roadmap/
[2] https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/dev/datastream/fault-tolerance/queryable_state/
[3] https://lists.apache.org/thread/9hmwcjb3q5c24pk3qshjvybfqk62v17m

Issue Links

• blocks: FLINK-36244 Remove Queryable State
• links to: GitHub Pull Request #23113