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Add warning for data source gotcha in NetTopologySuite docs #328

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Add warning for data source gotcha in NetTopologySuite docs #328

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3 changes: 3 additions & 0 deletions conceptual/EFCore.PG/mapping/nts.md
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Expand Up @@ -13,6 +13,9 @@ To use the NetTopologySuite plugin, add the [Npgsql.EntityFrameworkCore.PostgreS

### [NpgsqlDataSource](#tab/with-datasource)

> [!WARNING]
> Ensure you build your data source `dataSourceBuilder.Build();` _outside_ of the `AddDbContext()`` configure callback otherwise a new ServiceProvider will be created for each DbContext instance

Since version 7.0, NpgsqlDataSource is the recommended way to use Npgsql. When using NpsgqlDataSource, NetTopologySuite currently has to be configured twice - once at the EF level, and once at the underlying ADO.NET level (there are plans to improve this):

```c#
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