[FLINK-32952] Scan reuse with readable metadata and watermark push down will get wrong watermark

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.18.0
• Fix Version/s: 1.18.0, 1.19.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Yunhong Zheng
• Reporter: Yunhong Zheng
• Created: 24/Aug/23 11:37
• Updated: 12/Sep/23 03:08
• Resolved: 12/Sep/23 03:08

Description

Scan reuse with readable metadata and watermark push down will get wrong result. In class ScanReuser, we will re-build watermark spec after projection push down. However, we will get wrong index while try to find index in new source type.

Issue Links

• links to: GitHub Pull Request #23285
• links to: GitHub Pull Request #23338