codeant-ai-for-open-source[bot] commented on PR #31780:
URL: https://github.com/apache/superset/pull/31780#issuecomment-4043441745
## **Sequence Diagram**
This PR fixes column type resolution when converting a table column into a
SQLAlchemy column for query filters. It now uses the actual table column type,
ensuring engine-specific SQLAlchemy types and literal processors are applied
correctly.
```mermaid
sequenceDiagram
participant QueryLayer
participant SqlaTable
participant EngineSpec
participant SQLAColumn
QueryLayer->>SqlaTable: Convert table column for filter query
SqlaTable->>EngineSpec: Get column spec using table column type
EngineSpec-->>SqlaTable: Return mapped SQLA type
SqlaTable->>SQLAColumn: Create literal or named column with that type
SQLAColumn-->>QueryLayer: Typed column used to build filter SQL
```
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