Dataflows - Merge/Upsert Support for Output Destinations

Data Factory · Public preview · Planned

Data Factory Public preview Planned
Last Modified: June 16, 2026 Release Date: Q3 2026

Description

A commonly requested new capability for Output Destinations is the ability to merge, or upsert, data into previously loaded rows in the destination table. We aim to provide this support for Fabric Lakehouse destination.

📰 Related Blog Article

Updates to default data destination behavior in Dataflow Gen2
🔗 blog.fabric.microsoft.com

Change History

  1. 2026-06-16
    Restored to Roadmap
  2. 2026-06-16
    Removed from Roadmap
  3. 2026-05-16
    Roadmap Item Added
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