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cheerfulstoic merged 1 commit into from
May 22, 2025
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Document usage of label #49

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8 changes: 7 additions & 1 deletion guides/introduction/Watching without a schema.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,13 +13,19 @@ Since ecto supports working with tables withoun needed a schema, you may also wa
columns: [:title, :body, :author_id, :post_id],
column_map: %{body: :bodyContent},
association_columns: [:author_id, :post_id]
}, :updated, extra_columns: [:post_id]
}, :updated, extra_columns: [:post_id], label: :comment_updated_custom
}
]}
```

Everything works the same as with a schema, though make sure to specify your association columns if you want to subscribe to an association column.

To subscribe to the newly created watcher use the label that you set before:

```elixir
EctoWatch.subscribe(:comment_updated_custom)
```

Supported keys for configuring a table without a schema:

* `schema_prefix` (optional, defaults to `public`)
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