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https://issues.apache.org/jira/browse/FLINK-12952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Metzger updated FLINK-12952:
-----------------------------------
Component/s: API / DataStream
> Minor doc correction regarding incremental window functions
> -----------------------------------------------------------
>
> Key: FLINK-12952
> URL: https://issues.apache.org/jira/browse/FLINK-12952
> Project: Flink
> Issue Type: Improvement
> Components: API / DataStream, Documentation
> Affects Versions: 1.8.0
> Reporter: Mans Singh
> Assignee: Mans Singh
> Priority: Trivial
> Labels: doc, pull-request-available, windows
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The Flink documentation [Window
> Function|https://ci.apache.org/projects/flink/flink-docs-release-1.8/dev/stream/operators/windows.html#window-functions],
> mentions that
> bq. The window function can be one of ReduceFunction, AggregateFunction,
> FoldFunction or ProcessWindowFunction. The first two can be executed more
> efficiently
> It should perhaps state (since FoldFunction, though deprecated, is also
> incremental):
> bq. The first *three* can be executed more efficiently
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