[SPARK-34888] Introduce UpdatingSessionIterator adjusting session information on elements

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Component/s: Structured Streaming
• Labels: pull-request-available
• Assignee: Jungtaek Lim
• Reporter: Jungtaek Lim
• Created: 29/Mar/21 03:09
• Updated: 17/Dec/23 08:18
• Resolved: 17/May/21 12:08

Description

This issue tracks effort on introducing UpdatingSessionIterator, which analyzes neighbor elements and adjust session information on elements.

This issue also introduces UpdatingSessionExec which is the physical node on leveraging UpdatingSessionIterator to sort the input rows and updates session information on input rows.

Issue Links

• links to: [Github] Pull Request #31986 (HeartSaVioR)
• links to: [Github] Pull Request #31986 (HeartSaVioR)
• links to: GitHub Pull Request #31986