[FLINK-9985] Incorrect parameter order in document

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.1
• Fix Version/s: 1.5.3, 1.6.0
• Component/s: Documentation
• Labels: pull-request-available
• Assignee: zhangminglei
• Reporter: zhangminglei
• Created: 27/Jul/18 13:38
• Updated: 31/Jul/18 09:29
• Resolved: 31/Jul/18 09:29

Description

https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/stream/operators/windows.html#incremental-window-aggregation-with-foldfunction

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;
  }

Issue Links

• links to: GitHub Pull Request #6457