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feat: implement chunk deletion for vector stores (#2701)

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Add support for deleting individual chunks from vector stores

- Add abstract remove_chunk() method to EmbeddingIndex base class
- Implement chunk deletion for Faiss provider, SQLite Vec, Milvus,
PGVector
- Placeholder implementations with NotImplementedError for
Chroma/Qdrant/Weaviate
- Integrate chunk deletion into OpenAI vector store file deletion flow
- removed xfail from
test_openai_vector_store_delete_file_removes_from_vector_store

Closes: #2477

---------

Signed-off-by: Derek Higgins <derekh@redhat.com>
Co-authored-by: Francisco Arceo <arceofrancisco@gmail.com>
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Derek Higgins 2025-07-25 15:30:30 +01:00 • committed by GitHub
parent 9e77be1f72
commit 52201612de
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13 changed files with 148 additions and 12 deletions
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2
tests/integration/vector_io/test_openai_vector_stores.py
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@ -723,8 +723,6 @@ def test_openai_vector_store_delete_file(compat_client_with_empty_stores, client
assert updated_vector_store.file_counts.in_progress == 0
# TODO: Remove this xfail once we have a way to remove embeddings from vector store
@pytest.mark.xfail(reason="Vector Store Files delete doesn't remove embeddings from vector store", strict=True)
def test_openai_vector_store_delete_file_removes_from_vector_store(compat_client_with_empty_stores, client_with_models):
"""Test OpenAI vector store delete file removes from vector store."""
skip_if_provider_doesnt_support_openai_vector_stores(client_with_models)