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Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2020/01/23 06:46:00 UTC
[jira] [Created] (FLINK-15734) Support spill in batch hash window
aggregation
Jingsong Lee created FLINK-15734:
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Summary: Support spill in batch hash window aggregation
Key: FLINK-15734
URL: https://issues.apache.org/jira/browse/FLINK-15734
Project: Flink
Issue Type: Improvement
Components: Table SQL / Planner
Reporter: Jingsong Lee
Fix For: 1.11.0
We can fallback to sort aggregation like regular aggregate instead of bothering user to change to sort agg or increase memory.
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