[SPARK-31278] numOutputRows shows value from last micro batch when there is no new data

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Structured Streaming
• Assignee: Burak Yavuz
• Reporter: Burak Yavuz
• Created: 26/Mar/20 19:39
• Updated: 08/Apr/20 01:02
• Resolved: 08/Apr/20 00:21

Description

In Structured Streaming, we provide progress updates every 10 seconds when a stream doesn't have any new data upstream. When providing this progress though, we zero out the input information but not the output information.

Issue Links

• links to: GitHub Pull Request #28040