Jacky Lau created FLINK-38321:
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Summary: Optimize the timer registration logic n window early/late
firing scenarios
Key: FLINK-38321
URL: https://issues.apache.org/jira/browse/FLINK-38321
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.20.0, 1.19.0, 1.18.0, 1.17.0, 1.16.0, 1.15.0, 2.0.0,
2.1.0
Reporter: Jacky Lau
Fix For: 2.2
*Optimize the timer registration logic in window early/late firing scenarios.
For keys that will not receive subsequent data, it is unnecessary to repeatedly
register processing timers, thereby reducing the number of timers and state
access to improve performance.*
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