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Chroma: add the MEVD provider #58

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Merged
adamsitnik merged 4 commits into from
Oct 9, 2026
Merged

Chroma: add the MEVD provider #58

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3085a49
Chroma: add the MEVD provider
Laurianti Oct 6, 2026
1141099
Chroma: version the package as 1.0.0-preview, as SqliteVec
Laurianti Oct 7, 2026
7791e1c
Chroma: support auto-generation of keys only for GUIDs, as InMemory does
Laurianti Oct 7, 2026
e74ad96
Chroma: reuse the FakeEmbeddingGenerator of the InMemory unit tests
Laurianti Oct 7, 2026
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Chroma: support auto-generation of keys only for GUIDs, as InMemory does
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@Laurianti
Laurianti committed Oct 7, 2026
commit 7791e1c22a9c4864a00ca071fb4b51adfe9c44dc
7 changes: 7 additions & 0 deletions MEVD/src/Chroma/ChromaModelBuilder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,13 @@ protected override void ValidateKeyProperty(KeyPropertyModel keyProperty)
throw new NotSupportedException(
$"Property '{keyProperty.ModelName}' has unsupported type '{type.Name}'. Key properties must be either string or Guid.");
}

// String and Guid keys are supported by the Chroma provider, but we support auto-generation of keys only for GUIDs
if (keyProperty.IsAutoGenerated && keyProperty.Type != typeof(Guid))
{
throw new NotSupportedException(
$"Auto-generation is only supported for key properties of type Guid. Property '{keyProperty.ModelName}' has type '{keyProperty.Type.Name}'.");
}
}

// Checked when the collection object is constructed, rather than when it is first used.
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