[SPARK-24662] Structured Streaming should support LIMIT

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.1
• Fix Version/s: 2.4.0
• Component/s: Structured Streaming
• Target Version/s: 2.4.0
• Assignee: Mukul Murthy
• Reporter: Mukul Murthy
• Created: 26/Jun/18 22:52
• Updated: 13/Jul/18 05:26
• Resolved: 10/Jul/18 18:08

Description

Make structured streams support the LIMIT operator. 

This will undo SPARK-24525 as the limit operator would be a superior solution.

Issue Links

• supercedes: SPARK-24525 Provide an option to limit MemorySink memory usage
• links to: [Github] Pull Request #21662 (mukulmurthy)