[FLINK-5527] QueryableState: requesting a non-existing key in MemoryStateBackend or FsStateBackend does not return the default value

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.2.0
• Component/s: Runtime / Queryable State
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 17/Jan/17 13:21
• Updated: 23/Jan/17 16:35
• Resolved: 23/Jan/17 10:56

Description

Querying for a non-existing key for a state that has a default value set currently results in an UnknownKeyOrNamespace exception when the MemoryStateBackend or FsStateBackend is used. It should return the default value instead just like the RocksDBStateBackend.

Issue Links

• links to: GitHub Pull Request #3142
• links to: GitHub Pull Request #3193