[FLINK-19474] Implement a state backend that holds a single key at a time

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.12.0
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Dawid Wysakowicz
• Reporter: Dawid Wysakowicz
• Created: 30/Sep/20 06:29
• Updated: 12/Oct/20 07:04
• Resolved: 12/Oct/20 07:04

Issue Links

• links to: GitHub Pull Request #13550