# SetCatalogColumnAsPrimary

> Type in domain **Catalogs**

- HTML: [SetCatalogColumnAsPrimary.html](SetCatalogColumnAsPrimary.html)
- Raw SDL: [SetCatalogColumnAsPrimary.sdl](SetCatalogColumnAsPrimary.sdl)
- Covered by: [llms.txt](../llms.txt)

## Fields

- `column`: `CatalogColumn!` _(beta)_ — The `CatalogColumn` that was just set as primary key.