[SPARK-19841] StreamingDeduplicateExec.watermarkPredicate should filter rows based on keys

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: Structured Streaming
• Assignee: Shixiong Zhu
• Reporter: Shixiong Zhu
• Created: 07/Mar/17 00:18
• Updated: 08/Mar/17 04:33
• Resolved: 08/Mar/17 04:33

Description

Right now it just uses the rows to filter but a column position in keyExpressions may be different than the position in row.

Issue Links

• links to: [Github] Pull Request #17183 (zsxwing)