u/mwc360

Folks - for those that enjoy reading technical documentation like I do, quick FYI that the Fabric Delta Lake docs have been completely overhauled. Biggest docs PR I've ever submitted... 18 new docs pages and refinement of what we already had to remove a few inconsistencies and provide a more cohesive docs story.

Want to know....

• The nuance of how file skipping works and how to optimize things when you have wide tables -> File skipping for Delta tables - Microsoft Fabric | Microsoft Learn
• How schema evolution works including type widening -> Schema evolution for Delta tables - Microsoft Fabric | Microsoft Learn
• How to use change data feed and how you can use it with both batch and streaming APIs -> Use change data feed with Delta tables - Microsoft Fabric | Microsoft Learn
• Time traveling -> Query Delta tables with time travel - Microsoft Fabric | Microsoft Learn
• How concurrency actual works, limitations, and patterns to avoid write conflicts -> Concurrency control for Delta tables - Microsoft Fabric | Microsoft Learn
• What on earth does REORG do? Reorganize Delta tables with REORG - Microsoft Fabric | Microsoft Learn
• What types of CLONE does Delta Lake in Fabric support? Clone Delta tables - Microsoft Fabric | Microsoft Learn
• What do you need to consider for a good table maintenance strategy -> Delta table maintenance in Microsoft Fabric - Microsoft Fabric | Microsoft Learn
• The difference between REPLACE and INSERT OVERWRITE -> Replace Delta tables - Microsoft Fabric | Microsoft Learn

Just a sampling of what's new... would love to hear of any revelations or golden nuggets people find here.