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https://issues.apache.org/jira/browse/FLINK-9985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler closed FLINK-9985.
-----------------------------------
Resolution: Fixed
Fix Version/s: 1.6.0
1.5.3
master: d1ff833a05cc79c4c91c051c1a825ba656b81799
1.6: e331b0e1ffe0835956068f0e1db22950ff609d9e
1.5: a672bbcba00ac15f63c59bd0f511b2b13b8b59a6
> Incorrect parameter order in document
> -------------------------------------
>
> Key: FLINK-9985
> URL: https://issues.apache.org/jira/browse/FLINK-9985
> Project: Flink
> Issue Type: Bug
> Components: Documentation
> Affects Versions: 1.5.1
> Reporter: zhangminglei
> Assignee: zhangminglei
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.5.3, 1.6.0
>
>
> https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/stream/operators/windows.html#incremental-window-aggregation-with-foldfunction
> {code:java}
> public Tuple3<String, Long, Integer> fold(Tuple3<String, Long, Integer> acc,
> SensorReading s) {
> Integer cur = acc.getField(2);
> acc.setField(2, cur + 1); // incorrect parameter order , it should be
> acc.setField(cur + 1, 2)
> return acc;
> }
> {code}
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