[SPARK-20057] Renamed KeyedState to GroupState

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Component/s: Structured Streaming
• Target Version/s: 2.2.0
• Assignee: Tathagata Das
• Reporter: Tathagata Das
• Created: 22/Mar/17 10:55
• Updated: 22/Mar/17 19:28
• Resolved: 22/Mar/17 19:28

Description

Since the state is tied a "group" in the "mapGroupsWithState" operations, its better to call the state "GroupState" instead of a key. This would make it more general if you extends this operation to RelationGroupedDataset and python APIs.

Issue Links

• links to: [Github] Pull Request #17385 (tdas)