codeant-ai-for-open-source[bot] commented on PR #38601:
URL: https://github.com/apache/superset/pull/38601#issuecomment-4046168863
## **Sequence Diagram**
This PR changes RLS handling so global guest rules are not injected into
inner physical tables of a virtual dataset. Guest RLS is now applied only once
at the outer virtual dataset query level, preventing missing column SQL errors.
```mermaid
sequenceDiagram
participant Guest
participant QueryBuilder
participant RLS
participant Database
Guest->>QueryBuilder: Request chart query on virtual dataset
QueryBuilder->>RLS: Apply RLS to inner tables with guest rules disabled
RLS->>Database: Fetch table predicates using role based rules only
QueryBuilder->>RLS: Build outer dataset query and request full RLS
RLS->>Database: Add guest and role filters to outer query
QueryBuilder-->>Guest: Return successful filtered results
```
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