[FLINK-6214] WindowAssigners do not allow negative offsets

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Component/s: API / DataStream
• Labels: pull-request-available
• Assignee: leesf
• Reporter: Timo Walther
• Created: 29/Mar/17 15:15
• Updated: 01/Nov/19 14:27
• Resolved: 08/May/19 08:43

Description

Both the website and the JavaDoc promotes ".window(TumblingEventTimeWindows.of(Time.days(1), Time.hours(-8))) For example, in China you would have to specify an offset of Time.hours(-8)". But both the sliding and tumbling event time assigners do not allow offset to be negative.

Issue Links

• is duplicated by: FLINK-6743 .window(TumblingEventTimeWindows.of(Time.days(1), Time.hours(-8))) doesn't work
• is duplicated by: FLINK-6906 TumblingProcessingTimeWindows can't set offset parameter to a negative value
• links to: GitHub Pull Request #5376
• links to: GitHub Pull Request #5376