---
config:
    layout: elk
---

erDiagram
    User ||--o{ Photo : "uploads"

    %% Cross-schema: defined in full in auth.mmd / social.mmd / brewery.mmd / beer.mmd
    Avatar }o--|| Photo : "uses photo"
    Photo ||--o{ BreweryPhoto : "used in"
    Photo ||--o{ BeerPhoto : "used in"

    Photo {
        uniqueidentifier PhotoID PK
        nvarchar Hyperlink "nullable"
        uniqueidentifier UploadedByID FK
        datetime UploadedAt
    }