[FLINK-33978] FLIP-400: AsyncScalarFunction for asynchronous scalar function support

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Table SQL / Planner, Table SQL / Runtime
• Labels: pull-request-available
• Assignee: Alan Sheinberg
• Reporter: Alan Sheinberg
• Created: 04/Jan/24 00:51
• Updated: 09/Jan/24 08:07

Description

https://cwiki.apache.org/confluence/display/FLINK/FLIP-400%3A+AsyncScalarFunction+for+asynchronous+scalar+function+support

Issue Links

• links to: GitHub Pull Request #23975
• links to: https://github.com/apache/flink/pull/23975

Sub-Tasks

• Introduce AsyncScalarFunction as a new UDF type: Closed
• Allow multiple parallel async calls in a single operator: Open
• Document new AsyncScalarFunction: Open
• Add a restore test for StreamExecAsyncCalc: Closed
• Fix use of AsyncScalarFunction in join conditions: Open