[FLINK-3415] TimestampExctractor accepts negative watermarks

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.10.2
• Fix Version/s: 1.0.0
• Assignee: Stephan Ewen
• Reporter: Stephan Ewen
• Created: 16/Feb/16 13:57
• Updated: 28/Feb/19 11:15
• Resolved: 17/Feb/16 11:26

Description

When the timestamp extractor returns a negative value for a watermark, it is accepted, as long as it is larger than the previous negative value, with the initial reference value being Long.MIN_VALUE