Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowData Days is here! Join us now for 60+ days of learning, challenges, and connection. Learn more
Hi, the official documentation says that if I connect to a table that has RLS in the SQL Analytics Endpoint, Direct Lake will fall back to DirectQuery: Develop Direct Lake semantic models - Microsoft Fabric | Microsoft Learn
Does the same thing apply if I don't define the RLS on the lakehouse/warehouse but directly in Power BI?
Solved! Go to Solution.
I've found the answer: Manage Direct Lake semantic models - Microsoft Fabric | Microsoft Learn
[...] If different users must be restricted to access only subsets of data, if viable, enforce RLS at the semantic model layer only. That way, users will benefit from high performance in-memory queries.
So the answer is no: DirectLake does not fall back to DirectQuery
I've found the answer: Manage Direct Lake semantic models - Microsoft Fabric | Microsoft Learn
[...] If different users must be restricted to access only subsets of data, if viable, enforce RLS at the semantic model layer only. That way, users will benefit from high performance in-memory queries.
So the answer is no: DirectLake does not fall back to DirectQuery
Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.
Check out the May 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 16 | |
| 11 | |
| 10 | |
| 8 | |
| 7 |
| User | Count |
|---|---|
| 41 | |
| 36 | |
| 36 | |
| 28 | |
| 20 |