[FLINK-20527] Support side output for late events in Flink SQL

• Type: New Feature
• Status: Open
• Priority: Not a Priority
• Resolution: Unresolved
• Affects Version/s: 1.11.2
• Component/s: Table SQL / API
• Labels: auto-deprioritized-major auto-deprioritized-minor
• Assignee: Unassigned
• Reporter: tonychan
• Created: 08/Dec/20 08:03
• Updated: 08/Nov/21 10:44

Description

the datastream api has watermarker  and can add a side output,how to add a side output for flink sql watermaker?