CHANGELOG.md

Changelog

[integrations/weaviate-v7.4.0] - 2026-03-17

🐛 Bug Fixes

• Weaviate - stop ignoring _split_overlap meta field (#2966)

[integrations/weaviate-v7.3.0] - 2026-03-11

🚀 Features

• Add missing async methods for WeaviateDocumentStore (#2929)

[integrations/weaviate-v7.2.0] - 2026-03-06

🐛 Bug Fixes

• Remove unnecessary connection test and add close/close_async methods to WeaviateDocumentStore (#2891)

📚 Documentation

• Simplify pydoc configs (#2855)

🧪 Testing

• Replacing each DocumentStore specific tests and used the generalised ones from haystack.testing.document_store (#2812)
• Fix Weaviate tests to include grpc_config (#2871)

[integrations/weaviate-v7.1.0] - 2026-01-29

🚀 Features

• Adding count with filtering operations to WeaviateDocumentStore (#2767)

[integrations/weaviate-v7.0.0] - 2026-01-13

🐛 Bug Fixes

• WeaviateDocumentStore _to_document()andto_data_object()` should be static methods (#2669)

🧹 Chores

• Make fmt command more forgiving (#2671)
• [breaking] Weaviate - drop Python 3.9 and use X|Y typing (#2733)

[integrations/weaviate-v6.5.0] - 2026-01-08

🚀 Features

• Adding delete_by_filter and update_by_filter to WeaviateDocumentStore (#2656)

[integrations/weaviate-v6.4.0] - 2025-12-16

🚀 Features

• Add run_async to all Weaviate retrievers (#2607)

📚 Documentation

• Add pydoc configurations for Docusaurus (#2411)

⚙️ CI

• Change pytest command (#2475)

🧹 Chores

• Remove Readme API CI workflow and configs (#2573)

🌀 Miscellaneous

• Enhancement: Adopt PEP 585 type hinting (part 5) (#2528)

[integrations/weaviate-v6.3.0] - 2025-10-03

🚀 Features

• Implement delete_all_documents for weaviate integration (#2354)

🌀 Miscellaneous

• Fix: Update version of weaviate in docker-compose file (#2347)

[integrations/weaviate-v6.2.0] - 2025-09-18

🚀 Features

• Weaviate Hybrid Retrieval (#2276)

🧹 Chores

• Remove black (#1985)
• Standardize readmes - part 2 (#2205)

[integrations/weaviate-v6.1.0] - 2025-06-20

🐛 Bug Fixes

• Weaviate - fix types + add py.typed (#1977)

⚙️ CI

• Review testing workflows (#1541)

🧹 Chores

• Align core-integrations Hatch scripts (#1898)
• Update md files for new hatch scripts (#1911)

[integrations/weaviate-v6.0.0] - 2025-03-11

🧹 Chores

• Remove Python 3.8 support (#1421)
• Weaviate - pin haystack and remove dataframe checks (#1521)

🌀 Miscellaneous

• Docs: Update document store descriptions for deepset Pipeline Builder (#1447)

[integrations/weaviate-v5.0.0] - 2025-02-17

🧹 Chores

• Fix linting/isort (#1215)
• Inherit from FilterDocumentsTestWithDataframe in Document Stores (#1290)
• [breaking] Weaviate - remove dataframe support (#1406)

[integrations/weaviate-v4.0.2] - 2024-11-13

🐛 Bug Fixes

• Dependency for weaviate document store (#1186)

[integrations/weaviate-v4.0.1] - 2024-11-11

🌀 Miscellaneous

• Fix: Weaviate - skip _split_overlap meta field (#1173)

[integrations/weaviate-v4.0.0] - 2024-10-18

🐛 Bug Fixes

• Compatibility with Weaviate 4.9.0 (#1143)

⚙️ CI

• Adopt uv as installer (#1142)

🧹 Chores

• Weaviate - remove legacy filter support (#1070)
• Update changelog after removing legacy filters (#1083)
• Update ruff linting scripts and settings (#1105)

[integrations/weaviate-v2.2.1] - 2024-09-07

🚀 Features

• Add filter_policy to weaviate integration (#824)

🐛 Bug Fixes

• Weaviate filter error (#811)
• Fix connection to Weaviate Cloud Service (#624)
• Pin weaviate-client (#1046)
• Weaviate - fix connection issues with some WCS URLs (#1058)

🧪 Testing

• Do not retry tests in hatch run test command (#954)

⚙️ CI

• Retry tests to reduce flakyness (#836)

🧹 Chores

• Update ruff invocation to include check parameter (#853)

🌀 Miscellaneous

• Handle connection to WCS and add tests
• Revert "Handle connection to WCS and add tests"

This reverts commit f48802b2ce612896fd06a13cf33dffd9f77a8859.

• Ci: install pytest-rerunfailures where needed; add retry config to test-cov script (#845)
• Chore: Minor retriever pydoc fix (#884)
• Fix: weaviate - Fallback to default filter policy when deserializing retrievers without the init parameter (#903)
• Fix: Weaviate: Use collections.list_all instead of collections._get_all (#921)
• Chore: weaviate - ruff update, don't ruff tests (#986)

[integrations/weaviate-v2.1.0] - 2024-06-10

🚀 Features

• Defer the database connection to when it's needed (#802)

🐛 Bug Fixes

• Weaviate schema class name conversion which preserves PascalCase (#707)

🌀 Miscellaneous

• Chore: add license classifiers (#680)
• Chore: change the pydoc renderer class (#718)

[integrations/weaviate-v2.0.0] - 2024-03-25

📚 Documentation

• Disable-class-def (#556)
• Fix docstrings (#586)

🌀 Miscellaneous

• Make tests show coverage (#566)
• Migrate from weaviate python client v3 to v4 (#463)
• Refactor tests (#574)
• Remove references to Python 3.7 (#601)
• Make Document Stores initially skip SparseEmbedding (#606)
• Fix Weaviate retrievers returning no score (#621)
• Update Weaviate docstrings (#622)

[integrations/weaviate-v1.0.2] - 2024-02-27

🐛 Bug Fixes

• Fix order of API docs (#447)
• Weaviate: fix auth tests (#488)

📚 Documentation

• Update category slug (#442)

🌀 Miscellaneous

• Make retrievers return dicts (#491)

[integrations/weaviate-v1.0.0] - 2024-02-15

🚀 Features

• Generate weaviate API docs (#351)

🌀 Miscellaneous

• WeaviateDocumentStore initialization and serialization (#187)
• Move package under haystack_integrations (#214)
• Add collection_name parameter and creation (#215)
• Support more collection settings when creating a new WeaviateDocumentStore (#260)
• Implement count_document for WeaviateDocumentStore (#267)
• Add methods to convert from Document to Weaviate data object and viceversa (#269)
• Add filter, write and delete documents in Weaviate (#270)
• Implement filtering for WeaviateDocumentStore (#278)
• Add WeaviateBM25Retriever (#410)
• Add WeaviateEmbeddingRetriever (#412)
• Update Weaviate docs configs (#414)
• Update WeaviateDocumentStore authentication to use new Secret class (#425)

[integrations/weaviate-v0.0.0] - 2024-01-10

🌀 Miscellaneous

• Setup everything to start working on the Weaviate integration (#186)