[FLINK-31296] Add JoinConditionEqualityTransferRule to stream optimizer

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: Table SQL / Planner
• Labels: auto-deprioritized-major pull-request-available
• Assignee: Unassigned
• Reporter: WenJun Min
• Created: 02/Mar/23 05:59
• Updated: 19/Aug/23 10:35

Description

I find that JoinConditionEqualityTransferRule is a common rule for batch and stream mode. So it should be added to the stream optimizer which will bring performance improvement in some case.

Maybe, other rules also need to be reviewed whether can be aligned in batch and stream case.

Issue Links

• links to: GitHub Pull Request #22069