codeant-ai-for-open-source[bot] commented on PR #38858:
URL: https://github.com/apache/superset/pull/38858#issuecomment-4129831798
## **Sequence Diagram**
This PR fixes cross-filtering when a table column is renamed through Custom
SQL. The table now maps the displayed label back to the original column name
before emitting the cross-filter, so receiving charts can apply the filter
correctly.
```mermaid
sequenceDiagram
participant User
participant TransformProps
participant TableChart
participant FilterManager
participant TargetChart
User->>TransformProps: Save adhoc column with custom label
TransformProps->>TransformProps: Build label to original name map
TransformProps-->>TableChart: Pass map in chart props
User->>TableChart: Click cell in renamed column
TableChart->>FilterManager: Emit cross filter with original column name
FilterManager->>TargetChart: Apply filter and refresh chart
```
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