Chengxiang Li created FLINK-3473:
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Summary: Add partial aggregate support in Flink
Key: FLINK-3473
URL: https://issues.apache.org/jira/browse/FLINK-3473
Project: Flink
Issue Type: Improvement
Components: Table API
Reporter: Chengxiang Li
Assignee: Chengxiang Li
For decomposable aggregate function, partial aggregate is more efficient as it
significantly reduce the network traffic during shuffle and parallelize part of
the aggregate calculation. This is an umbrella task for partial aggregate.
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