[SPARK-49031] Implement validation for the TransformWithStateExec operator using OperatorStateMetadataV2

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Structured Streaming
• Labels: pull-request-available
• Epic Link: Structured Streaming - Arbitrary State API v2
• Assignee: Eric Marnadi
• Reporter: Eric Marnadi
• Created: 26/Jul/24 23:10
• Updated: 30/Jul/24 23:04
• Resolved: 30/Jul/24 23:04

Description

mplementing validation for the TransformWithStateExec operator, so that it can't restart with a different TimeMode and OutputMode, or invalid State Variable transformations.

Issue Links

• links to: GitHub Pull Request #47508