[FLINK-13032] Allow Access to Per-Window State in mergeable window ProcessWindowFunction

• Type: Improvement
• Status: Open
• Priority: Not a Priority
• Resolution: Unresolved
• Affects Version/s: 1.8.0
• Component/s: API / DataStream
• Labels: auto-deprioritized-major auto-deprioritized-minor auto-unassigned
• External issue URL: https://jira.apache.org/jira/browse/FLINK-5929
• Assignee: Unassigned
• Reporter: jasine chen
• Created: 29/Jun/19 08:12
• Updated: 21/Dec/21 22:38

Description

access to per-window state is allowed in non-merging windows, but it's necessary to access per-window state in mergeable windows